| Grand Coulee | WA | Grant | Operational | 6.8 GW | 33 | Hydro, Pumped Storage | U S Bureau of Reclamation |
| Chief Joseph | WA | Douglas | Operational | 2.45 GW | 27 | Hydro | USACE Northwestern Division |
| Robert Moses Niagara | NY | Niagara | Operational | 2.42 GW | 13 | Hydro | New York Power Authority |
| John Day | OR | Sherman | Operational | 2.16 GW | 16 | Hydro | USACE Northwestern Division |
| North Anna | VA | Louisa | Operational | 1.96 GW | 3 | Nuclear, Hydro | Virginia Electric & Power Co |
| The Dalles | OR | Wasco | Operational | 1.81 GW | 24 | Hydro | USACE Northwestern Division |
| Castaic | CA | Los Angeles | Operational | 1.68 GW | 7 | Pumped Storage, Hydro | Los Angeles Department of Water & Power |
| Rocky Reach | WA | Chelan | Operational | 1.34 GW | 11 | Hydro | PUD No 1 of Chelan County - (WA) |
| Glen Canyon Dam | AZ | Coconino | Operational | 1.31 GW | 8 | Hydro | U S Bureau of Reclamation |
| Wanapum | WA | Grant | Operational | 1.22 GW | 10 | Hydro | PUD No 2 of Grant County - (WA) |
| Bonneville | OR | Multnomah | Operational | 1.16 GW | 20 | Hydro | USACE Northwestern Division |
| Boundary | WA | Pend Oreille | Operational | 1.15 GW | 6 | Hydro | City of Seattle - (WA) |
| Hoover Dam (NV) | NV | Clark | Operational | 1.03 GW | 9 | Hydro | U S Bureau of Reclamation |
| Hoover Dam (AZ) | AZ | Mohave | Operational | 1.03 GW | 10 | Hydro | U S Bureau of Reclamation |
| McNary | OR | Umatilla | Operational | 990.5 MW | 14 | Hydro | USACE Northwestern Division |
| Priest Rapids | WA | Grant | Operational | 950 MW | 10 | Hydro | PUD No 2 of Grant County - (WA) |
| Robert Moses Power Dam | NY | St Lawrence | Operational | 912 MW | 16 | Hydro | New York Power Authority |
| Wells | WA | Chelan | Operational | 866.8 MW | 10 | Hydro | PUD No 1 of Douglas County - (WA) |
| Little Goose | WA | Columbia | Operational | 810 MW | 6 | Hydro | USACE Northwestern Division |
| Lower Monumental | WA | Walla Walla | Operational | 810 MW | 6 | Hydro | USACE Northwestern Division |
| Lower Granite | WA | Whitman | Operational | 810 MW | 6 | Hydro | USACE Northwestern Division |
| Oahe | SD | Hughes | Operational | 786.1 MW | 7 | Hydro | USACE-Omaha |
| Shasta | CA | Shasta | Operational | 714 MW | 7 | Hydro | U S Bureau of Reclamation |
| Brownlee | ID | Washington | Operational | 675 MW | 5 | Hydro | Idaho Power Co |
| Wilson Dam | AL | Lauderdale | Operational | 666.7 MW | 21 | Hydro | Tennessee Valley Authority |
| Edward C Hyatt | CA | Butte | Operational | 644.1 MW | 6 | Hydro, Pumped Storage | California Dept. of Water Resources |
| Rock Island | WA | Chelan | Operational | 629.4 MW | 19 | Hydro | PUD No 1 of Chelan County - (WA) |
| Richard B Russell | GA | Elbert | Operational | 628 MW | 8 | Pumped Storage, Hydro | USCE-Savannah District |
| Ice Harbor | WA | Walla Walla | Operational | 603 MW | 6 | Hydro | USACE Northwestern Division |
| Garrison | ND | Mercer | Operational | 583.4 MW | 5 | Hydro | USACE-Omaha |
| Smith Mountain | VA | Pittsylvania | Operational | 547.5 MW | 5 | Hydro, Pumped Storage | Appalachian Power Co |
| Big Bend Dam | SD | Buffalo | Operational | 538.3 MW | 8 | Hydro | USACE-Omaha |
| Conowingo | MD | Harford | Operational | 530.8 MW | 11 | Hydro | Constellation Power, Inc |
| Libby | MT | Lincoln | Operational | 525 MW | 5 | Hydro | USACE Northwestern Division |
| Carters | GA | Murray | Operational | 500 MW | 4 | Hydro, Pumped Storage | USCE-Mobile District |
| Noxon Rapids | MT | Sanders | Operational | 487.8 MW | 5 | Hydro | Avista Corp |
| Dworshak | ID | Clearwater | Operational | 465 MW | 3 | Hydro | USACE Northwestern Division |
| Ross | WA | Whatcom | Operational | 450 MW | 4 | Hydro | City of Seattle - (WA) |
| Seneca Generation LLC | PA | Warren | Operational | 437.9 MW | 3 | Pumped Storage, Hydro | Seneca Generation LLC |
| Hungry Horse | MT | Flathead | Operational | 428 MW | 4 | Hydro | U S Bureau of Reclamation |
| Hartwell Lake | GA | Hart | Operational | 420 MW | 5 | Hydro | USCE-Savannah District |
| Safe Harbor | PA | Lancaster | Operational | 417.5 MW | 14 | Hydro | Safe Harbor |
| Hells Canyon | OR | Wallowa | Operational | 411.1 MW | 3 | Hydro | Idaho Power Co |
| Wheeler Dam | AL | Lawrence | Operational | 404 MW | 11 | Hydro | Tennessee Valley Authority |
| Round Butte | OR | Jefferson | Operational | 372.5 MW | 3 | Hydro | Portland General Electric Co |
| J Strom Thurmond | SC | McCormick | Operational | 361.9 MW | 7 | Hydro | USCE-Savannah District |
| Cowans Ford | NC | Lincoln | Operational | 350 MW | 4 | Hydro | Duke Energy Carolinas, LLC |
| Bull Shoals | AR | Marion | Operational | 340 MW | 8 | Hydro | USCE-Little Rock District |
| Wallace Dam | GA | Hancock | Operational | 321.2 MW | 6 | Pumped Storage, Hydro | Georgia Power Co |
| Fort Randall | SD | Charles Mix | Operational | 320 MW | 8 | Hydro | USACE-Omaha |
| Colgate | CA | Yuba | Operational | 315 MW | 2 | Hydro | Yuba County Water Agency - (CA) |
| Mossyrock | WA | Lewis | Operational | 300 MW | 2 | Hydro | City of Tacoma - (WA) |
| New Melones | CA | Tuolumne | Operational | 300 MW | 2 | Hydro | U S Bureau of Reclamation |
| John H Kerr | VA | Mecklenburg | Operational | 296.8 MW | 9 | Hydro | USCE-Wilmington District |
| Yellowtail | MT | Big Horn | Operational | 278.2 MW | 4 | Hydro | U S Bureau of Reclamation |
| Devil Canyon | CA | San Bernardino | Operational | 276.2 MW | 4 | Hydro | California Dept. of Water Resources |
| Wolf Creek | KY | Russell | Operational | 270 MW | 6 | Hydro | USCE-Nashville District |
| White Rock/Slab Creek | CA | El Dorado | Operational | 268.7 MW | 3 | Hydro | Sacramento Municipal Util Dist |
| Cabinet Gorge | ID | Bonner | Operational | 265.2 MW | 4 | Hydro | Avista Corp |
| Davis Dam | AZ | Mohave | Operational | 254.8 MW | 5 | Hydro | U S Bureau of Reclamation |
| Fontana Dam | NC | Swain | Operational | 254.7 MW | 3 | Hydro | Tennessee Valley Authority |
| Collierville Powerhouse | CA | Calaveras | Operational | 253 MW | 2 | Hydro | Northern California Power Agny |
| Holtwood | PA | Lancaster | Operational | 247.3 MW | 14 | Hydro | BIF III Holtwood LLC |
| Pickwick Landing Dam | TN | Hardin | Operational | 240 MW | 6 | Hydro | Tennessee Valley Authority |
| Swift 1 | WA | Skamania | Operational | 240 MW | 3 | Hydro | PacifiCorp |
| Selis Ksanka Qlispe | MT | Lake | Operational | 227.8 MW | 3 | Hydro | Energy Keepers Inc |
| Walter Bouldin Dam | AL | Elmore | Operational | 225 MW | 3 | Hydro | Alabama Power Co |
| Kentucky Dam | KY | Marshall | Operational | 218.6 MW | 5 | Hydro | Tennessee Valley Authority |
| Martin Dam | AL | Elmore | Operational | 210.6 MW | 4 | Hydro | Alabama Power Co |
| Osage Dam | MO | Miller | Operational | 208 MW | 8 | Hydro | Union Electric Co - (MO) |
| Saluda Lexington | SC | Lexington | Operational | 207.3 MW | 5 | Hydro | Dominion Energy South Carolina, Inc |
| Gorge | WA | Whatcom | Operational | 207.3 MW | 4 | Hydro | City of Seattle - (WA) |
| Table Rock | MO | Taney | Operational | 200 MW | 4 | Hydro | USCE-Little Rock District |
| Folsom | CA | Sacramento | Operational | 198.6 MW | 3 | Hydro | U S Bureau of Reclamation |
| S C Moore | NH | Grafton | Operational | 195.4 MW | 5 | Hydro | Great River Hydro, LLC |
| Sidney A Murray Jr Hydroelectric | LA | Concordia | Operational | 192 MW | 8 | Hydro | First National Bank-Commerce |
| Mammoth Pool | CA | Madera | Operational | 190 MW | 2 | Hydro | Southern California Edison Co |
| Oxbow (OR) | OR | Baker | Operational | 190 MW | 4 | Hydro | Idaho Power Co |
| Diablo | WA | Whatcom | Operational | 182.4 MW | 4 | Hydro | City of Seattle - (WA) |
| Lewis Smith Dam | AL | Walker | Operational | 181 MW | 2 | Hydro | Alabama Power Co |
| Dion R Holm | CA | Tuolumne | Operational | 180.2 MW | 2 | Hydro | City & County of San Francisco - (CA) |
| Spring Creek | CA | Shasta | Operational | 180 MW | 2 | Hydro | U S Bureau of Reclamation |
| Fort Peck | MT | McCone | Operational | 179.7 MW | 5 | Hydro | USACE-Omaha |
| Gaston | NC | Halifax | Operational | 177.6 MW | 4 | Hydro | Virginia Electric & Power Co |
| Lay Dam | AL | Chilton | Operational | 177 MW | 6 | Hydro | Alabama Power Co |
| Palisades Dam | ID | Bonneville | Operational | 176.4 MW | 4 | Hydro | U S Bureau of Reclamation |
| Watts Bar Hydro | TN | Rhea | Operational | 174.6 MW | 5 | Hydro | Tennessee Valley Authority |
| Big Creek 3 | CA | Fresno | Operational | 174.5 MW | 5 | Hydro | Southern California Edison Co |
| Morrow Point | CO | Montrose | Operational | 173.2 MW | 2 | Hydro | U S Bureau of Reclamation |
| Bartletts Ferry | AL | Lee | Operational | 173 MW | 6 | Hydro | Georgia Power Co |
| Don Pedro | CA | Tuolumne | Operational | 170.8 MW | 4 | Hydro | Turlock Irrigation District |
| Mitchell Dam | AL | Coosa | Operational | 170 MW | 4 | Hydro | Alabama Power Co |
| Pine Flat | CA | Fresno | Operational, expanding | 168.8 MW | 4 | Hydro | Kings River Conservation Dist |
| James B Black | CA | Shasta | Operational | 168.6 MW | 2 | Hydro | Pacific Gas & Electric Co. |
| Walter F George | GA | Clay | Operational | 168 MW | 4 | Hydro | USCE-Mobile District |
| Comerford | NH | Grafton | Operational | 167.8 MW | 4 | Hydro | Great River Hydro, LLC |
| Hiwassee Dam | NC | Cherokee | Operational | 165.6 MW | 2 | Pumped Storage, Hydro | Tennessee Valley Authority |
| RED-Rochester, LLC | NY | Monroe | Operational | 162.8 MW | 8 | Gas, Hydro | RED-Rochester, LLC |
| Mayfield | WA | Lewis | Operational | 162 MW | 4 | Hydro | City of Tacoma - (WA) |
| Jaybird | CA | El Dorado | Operational | 161.6 MW | 2 | Hydro | Sacramento Municipal Util Dist |
| Dardanelle | AR | Pope | Operational | 160.8 MW | 4 | Hydro | USCE-Little Rock District |
| Chickamauga | TN | Hamilton | Operational | 159.6 MW | 4 | Hydro | Tennessee Valley Authority |
| Great Lakes Hydro America - ME | ME | Penobscot | Operational | 158 MW | 33 | Hydro, Battery | Great Lakes Hydro America LLC |
| Camino | CA | El Dorado | Operational | 157.8 MW | 2 | Hydro | Sacramento Municipal Util Dist |
| Keowee | SC | Pickens | Operational | 157.6 MW | 2 | Hydro | Duke Energy Carolinas, LLC |
| Calderwood | TN | Blount | Operational | 156.6 MW | 3 | Hydro | Brookfield Smoky Mountain Hydropower LP |
| Center Hill | TN | DeKalb | Operational | 156 MW | 3 | Hydro | USCE-Nashville District |
| Judge F Carr | CA | Shasta | Operational | 154.4 MW | 2 | Hydro | U S Bureau of Reclamation |
| Fort Loudoun | TN | Loudon | Operational | 153.3 MW | 4 | Hydro | Tennessee Valley Authority |
| Flaming Gorge | UT | Daggett | Operational | 151.8 MW | 3 | Hydro | U S Bureau of Reclamation |
| Douglas Dam | TN | Sevier | Operational | 150.8 MW | 4 | Hydro | Tennessee Valley Authority |
| Jefferies | SC | Berkeley | Operational | 145.2 MW | 5 | Hydro | South Carolina Public Service Authority |
| Poe | CA | Butte | Operational | 142.8 MW | 2 | Hydro | Pacific Gas & Electric Co. |
| Pit 5 | CA | Shasta | Operational | 141.6 MW | 4 | Hydro | Pacific Gas & Electric Co. |
| Trinity | CA | Trinity | Operational | 140 MW | 2 | Hydro | U S Bureau of Reclamation |
| Cheoah | NC | Graham | Operational | 140 MW | 5 | Hydro | Brookfield Smoky Mountain Hydropower LP |
| Kerckhoff 2 | CA | Fresno | Operational | 139.5 MW | 1 | Hydro | Pacific Gas & Electric Co. |
| Merwin | WA | Cowlitz | Operational | 136 MW | 4 | Hydro | PacifiCorp |
| Haas | CA | Fresno | Operational | 135 MW | 2 | Hydro | Pacific Gas & Electric Co. |
| Cherokee Dam | TN | Jefferson | Operational | 135 MW | 4 | Hydro | Tennessee Valley Authority |
| Harris Dam | AL | Randolph | Operational | 135 MW | 2 | Hydro | Alabama Power Co |
| Yale | WA | Cowlitz | Operational | 134 MW | 2 | Hydro | PacifiCorp |
| R C Kirkwood | CA | Tuolumne | Operational | 132.8 MW | 3 | Hydro | City & County of San Francisco - (CA) |
| Gavins Point | NE | Cedar | Operational | 132.3 MW | 3 | Hydro | USACE-Omaha |
| Norris Dam | TN | Anderson | Operational | 131.4 MW | 2 | Hydro | Tennessee Valley Authority |
| Horse Mesa | AZ | Maricopa | Operational | 131.3 MW | 4 | Pumped Storage, Hydro | Salt River Project |
| Buford | GA | Forsyth | Operational | 131.2 MW | 3 | Hydro | USCE-Mobile District |
| Pensacola | OK | Mayes | Operational | 130.1 MW | 7 | Hydro | Grand River Dam Authority |
| Barkley | KY | Lyon | Operational | 130 MW | 4 | Hydro | USCE-Nashville District |
| Markham | OK | Mayes | Operational | 128.4 MW | 4 | Hydro | Grand River Dam Authority |
| Logan Martin Dam | AL | Talladega | Operational | 128.1 MW | 3 | Hydro | Alabama Power Co |
| Rock Creek | CA | Plumas | Operational | 126 MW | 2 | Hydro | Pacific Gas & Electric Co. |
| Bradley Lake | AK | Kenai Peninsula | Operational | 126 MW | 2 | Hydro | Homer Electric Assn Inc |
| Keokuk | IA | Lee | Operational | 124.8 MW | 15 | Hydro | Union Electric Co - (MO) |
| Middle Fork | CA | Placer | Operational | 122.4 MW | 2 | Hydro | Placer County Water Agency - (CA) |
| Parker Dam | CA | San Bernardino | Operational | 120 MW | 4 | Hydro | U S Bureau of Reclamation |
| Lookout Point | OR | Lane | Operational | 120 MW | 3 | Hydro | USACE Northwestern Division |
| Belden | CA | Plumas | Operational | 117.9 MW | 1 | Hydro | Pacific Gas & Electric Co. |
| Caribou 2 | CA | Plumas | Operational | 117.9 MW | 2 | Hydro | Pacific Gas & Electric Co. |
| Keswick | CA | Shasta | Operational | 117 MW | 3 | Hydro | U S Bureau of Reclamation |
| Guntersville | AL | Marshall | Operational | 115.2 MW | 4 | Hydro | Tennessee Valley Authority |
| Thermalito | CA | Butte | Operational | 115.1 MW | 4 | Pumped Storage, Hydro | California Dept. of Water Resources |
| Carmen Smith | OR | Linn | Operational | 114.3 MW | 3 | Hydro | Eugene Water & Electric Board |
| Beaver Dam (AR) | AR | Carroll | Operational | 112 MW | 2 | Hydro | USCE-Little Rock District |
| H M Jackson | WA | Snohomish | Operational | 111.8 MW | 4 | Hydro | PUD No 1 of Snohomish County - (WA) |
| Big Creek 2A | CA | Fresno | Operational | 110 MW | 2 | Hydro | Southern California Edison Co |
| Robert S Kerr | OK | Sequoyah | Operational | 110 MW | 4 | Hydro | USCE-Tulsa District |
| Pit 7 | CA | Shasta | Operational | 109.8 MW | 2 | Hydro | Pacific Gas & Electric Co. |
| Pelton | OR | Jefferson | Operational | 109.8 MW | 3 | Hydro | Portland General Electric Co |
| Ohio Falls | KY | Jefferson | Operational | 109.6 MW | 8 | Hydro | Louisville Gas & Electric Co |
| Narrows (NC) | NC | Stanly | Operational | 108.8 MW | 4 | Hydro | Eagle Creek Renewable Energy, LLC |
| Walters | NC | Haywood | Operational | 108 MW | 3 | Hydro | Duke Energy Progress - (NC) |
| Marshall Ford | TX | Travis | Operational | 108 MW | 3 | Hydro | Lower Colorado River Authority |
| Boone Dam | TN | Sullivan | Operational | 105.9 MW | 3 | Hydro | Tennessee Valley Authority |
| Meldahl Hydroelectric Project | KY | Bracken | Operational | 105 MW | 3 | Hydro | City of Hamilton - (OH) |
| Upper Baker | WA | Whatcom | Operational | 104.8 MW | 2 | Hydro | Puget Sound Energy Inc |
| Denison | TX | Grayson | Operational | 104.3 MW | 2 | Hydro | USCE-Tulsa District |
| Nickajack | TN | Marion | Operational | 103.9 MW | 4 | Hydro | Tennessee Valley Authority |
| Lower Baker | WA | Skagit | Operational | 103.9 MW | 2 | Hydro | Puget Sound Energy Inc |
| Old Hickory | TN | Sumner | Operational | 103.7 MW | 4 | Hydro | USCE-Nashville District |
| Moccasin | CA | Tuolumne | Operational | 103.6 MW | 2 | Hydro | City & County of San Francisco - (CA) |
| Pit 4 | CA | Shasta | Operational | 103.4 MW | 2 | Hydro | Pacific Gas & Electric Co. |
| Dam 2 | AR | Desha | Operational | 102.6 MW | 3 | Hydro | Arkansas Electric Coop Corp |
| Electra | CA | Amador | Operational | 102.5 MW | 3 | Hydro | Pacific Gas & Electric Co. |
| Hawks Nest Hydro | WV | Fayette | Operational | 102 MW | 4 | Hydro | Hawks Nest Hydro LLC |
| Lucky Peak Power Plant Project | ID | Ada | Operational | 101.2 MW | 3 | Hydro | Boise-Kuna Irrigation District |
| Millers Ferry | AL | Wilcox | Operational | 101.1 MW | 3 | Hydro | USCE-Mobile District |
| Jordan Dam | AL | Elmore | Operational | 100 MW | 4 | Hydro | Alabama Power Co |
| Big Creek 4 | CA | Madera | Operational | 100 MW | 2 | Hydro | Southern California Edison Co |
| Roanoke Rapids | NC | Halifax | Operational | 100 MW | 4 | Hydro | Virginia Electric & Power Co |
| Detroit | OR | Marion | Operational | 100 MW | 2 | Hydro | USACE Northwestern Division |
| Ozark | AR | Franklin | Operational | 100 MW | 5 | Hydro | USCE-Little Rock District |
| Broken Bow Dam | OK | McCurtain | Operational | 100 MW | 2 | Hydro | USCE-Tulsa District |
| Cordell Hull | TN | Smith | Operational | 99.9 MW | 3 | Hydro | USCE-Nashville District |
| Thompson Falls | MT | Sanders | Operational | 98.1 MW | 7 | Hydro | NorthWestern Energy (MT Hydro) |
| Balch 2 | CA | Fresno | Operational | 97.2 MW | 2 | Hydro | Pacific Gas & Electric Co. |
| Greers Ferry Lake | AR | Cleburne | Operational | 96 MW | 2 | Hydro | USCE-Little Rock District |
| Blewett | NC | Anson | Operational | 94.6 MW | 10 | Oil, Hydro | Duke Energy Progress - (NC) |
| Exchequer | CA | Mariposa | Operational | 94.5 MW | 1 | Hydro | Merced Irrigation District |
| Flatiron | CO | Larimer | Operational | 94.5 MW | 3 | Hydro, Pumped Storage | U S Bureau of Reclamation |
| Sappi Cloquet Mill | MN | Carlton | Operational | 94.5 MW | 7 | Biomass, Hydro | Sappi Cloquet LLC |
| Apalachia | TN | Polk | Operational | 93.6 MW | 2 | Hydro | Tennessee Valley Authority |
| American Falls | ID | Power | Operational | 92.4 MW | 3 | Hydro | Idaho Power Co |
| Summer Falls Power Plant | WA | Grant | Operational | 92 MW | 2 | Hydro | Columbia Basin Hydropower |
| Thurlow Dam | AL | Elmore | Operational | 91 MW | 3 | Hydro | Alabama Power Co |
| Wateree Hydro | SC | Kershaw | Operational | 90.5 MW | 5 | Hydro | Duke Energy Carolinas, LLC |
| Box Canyon | WA | Pend Oreille | Operational | 90 MW | 4 | Hydro | PUD No 1 of Pend Oreille County - (WA) |
| Eufaula Dam | OK | Haskell | Operational | 90 MW | 3 | Hydro | USCE-Tulsa District |
| Big Creek 1 | CA | Fresno | Operational | 88.4 MW | 4 | Hydro | Southern California Edison Co |
| Cannelton Hydroelectric Plant | KY | Hancock | Operational | 87.9 MW | 3 | Hydro | American Mun Power-Ohio, Inc |
| Weiss Dam | AL | Cherokee | Operational | 87.6 MW | 3 | Hydro | Alabama Power Co |
| Allatoona | GA | Bartow | Operational | 86.6 MW | 3 | Hydro | USCE-Mobile District |
| Blue Mesa | CO | Gunnison | Operational | 86.4 MW | 2 | Hydro | U S Bureau of Reclamation |
| Cushman 2 | WA | Mason | Operational | 84.6 MW | 5 | Hydro | City of Tacoma - (WA) |
| Tillery | NC | Montgomery | Operational | 84 MW | 4 | Hydro | Duke Energy Progress - (NC) |
| St Stephen | SC | Berkeley | Operational | 84 MW | 3 | Hydro | US Army Corps of Engineers |
| C J Strike | ID | Owyhee | Operational | 82.8 MW | 3 | Hydro | Idaho Power Co |
| Jones Bluff | AL | Autauga | Operational | 82 MW | 4 | Hydro | USCE-Mobile District |
| Stanislaus | CA | Tuolumne | Operational | 81.9 MW | 1 | Hydro | Pacific Gas & Electric Co. |
| Toledo Bend | TX | Newton | Operational | 81 MW | 2 | Hydro | Entergy Texas Inc. |
| Norfork | AR | Baxter | Operational | 80.4 MW | 2 | Hydro | USCE-Little Rock District |
| Pit 3 | CA | Shasta | Operational | 80.1 MW | 3 | Hydro | Pacific Gas & Electric Co. |
| Green Peter | OR | Linn | Operational | 80 MW | 2 | Hydro | USACE Northwestern Division |
| Gauley River Power Partners | WV | Nicholas | Operational | 80 MW | 2 | Hydro | Central Rivers Power WV, LLC |
| Pit 6 | CA | Shasta | Operational | 79.2 MW | 2 | Hydro | Pacific Gas & Electric Co. |
| Ralston | CA | Placer | Operational | 79.2 MW | 1 | Hydro | Placer County Water Agency - (CA) |
| Snettisham | AK | Juneau | Operational | 78.2 MW | 3 | Hydro | Alaska Electric Light & Power Co. |
| Markland | IN | Switzerland | Operational | 77.7 MW | 3 | Hydro | Duke Energy Indiana, LLC |
| Harris Hydro | ME | Somerset | Operational | 76.4 MW | 4 | Hydro | Brookfield White Pine Hydro LLC |
| Smithland Hydroelectric Plant | KY | Livingston | Operational | 75.9 MW | 3 | Hydro | American Mun Power-Ohio, Inc |
| Moline | IL | Rock Island | Operational | 75.6 MW | 8 | Gas, Hydro | MidAmerican Energy Co |
| Blakely Mountain | AR | Garland | Operational | 75 MW | 2 | Hydro | USCE -Vickburg District |
| Big Creek 8 | CA | Fresno | Operational | 75 MW | 2 | Hydro | Southern California Edison Co |
| Bliss (ID) | ID | Gooding | Operational | 75 MW | 3 | Hydro | Idaho Power Co |
| Webbers Falls | OK | Muskogee | Operational | 75 MW | 3 | Hydro | USCE-Tulsa District |
| Claytor | VA | Pulaski | Operational | 74.8 MW | 4 | Hydro | Appalachian Power Co |
| W E Warne | CA | Los Angeles | Operational | 74.2 MW | 2 | Hydro | California Dept. of Water Resources |
| Loon Lake | CA | El Dorado | Operational | 74.1 MW | 1 | Hydro | Sacramento Municipal Util Dist |
| Caribou 1 | CA | Plumas | Operational | 73.8 MW | 3 | Hydro | Pacific Gas & Electric Co. |
| Cresta | CA | Butte | Operational | 73.8 MW | 2 | Hydro | Pacific Gas & Electric Co. |
| West Point (GA) | GA | Troup | Operational | 73.3 MW | 3 | Hydro | USCE-Mobile District |
| H Neely Henry Dam | AL | Calhoun | Operational | 72.9 MW | 3 | Hydro | Alabama Power Co |
| Deer Island Treatment Plant | MA | Suffolk | Operational | 72.8 MW | 8 | Oil, Biomass, Hydro, Wind, Solar | Massachusetts Wtr Rauth-Deer I |
| Thomson | MN | Carlton | Operational | 72.6 MW | 6 | Hydro | ALLETE, Inc. |
| Donnells | CA | Tuolumne | Operational | 72 MW | 1 | Hydro | Oakdale&South San Joaquin Irrigation D. |
| Tallulah Falls | GA | Habersham | Operational | 72 MW | 6 | Hydro | Georgia Power Co |
| Wyman Hydro | ME | Somerset | Operational | 72 MW | 3 | Hydro | Brookfield White Pine Hydro LLC |
| Melton Hill | TN | Loudon | Operational | 72 MW | 2 | Hydro | Tennessee Valley Authority |
| Swift 2 | WA | Cowlitz | Operational | 72 MW | 2 | Hydro | PacifiCorp |
| Greenup Hydro | OH | Scioto | Operational | 70.2 MW | 3 | Hydro | City of Hamilton - (OH) |
| Degray | AR | Clark | Operational | 70 MW | 2 | Hydro, Pumped Storage | USCE -Vickburg District |
| Keystone Dam | OK | Tulsa | Operational | 70 MW | 2 | Hydro | USCE-Tulsa District |
| Long Lake | WA | Lincoln | Operational | 70 MW | 4 | Hydro | Avista Corp |
| Laurel Dam | KY | Laurel | Operational | 70 MW | 1 | Hydro | USCE-Nashville District |
| Cowlitz Falls | WA | Lewis | Operational | 70 MW | 2 | Hydro | PUD No 1 of Lewis County - (WA) |
| S D Warren Westbrook | ME | Cumberland | Operational | 69.7 MW | 16 | Biomass, Hydro | Relevate Power Management LLC |
| Pit 1 | CA | Shasta | Operational | 69.2 MW | 2 | Hydro | Pacific Gas & Electric Co. |
| Woodland Pulp, LLC | ME | Washington | Operational | 68.3 MW | 12 | Biomass, Hydro | Woodland Pulp LLC |
| Woodleaf | CA | Butte | Operational | 67.2 MW | 1 | Hydro | South Feather Water and Power Agency |
| Fremont Canyon | WY | Natrona | Operational | 66.8 MW | 2 | Hydro | U S Bureau of Reclamation |
| Big Creek 2 | CA | Fresno | Operational | 66.6 MW | 4 | Hydro | Southern California Edison Co |
| Bucks Creek | CA | Plumas | Operational | 66 MW | 2 | Hydro | Pacific Gas & Electric Co. |
| Amistad Dam & Power | TX | Val Verde | Operational | 66 MW | 2 | Hydro | International Bound & Wtr Comm |
| San Francisquito 1 | CA | Los Angeles | Operational | 65.5 MW | 4 | Hydro | Los Angeles Department of Water & Power |
| LaGrande | WA | Pierce | Operational | 64 MW | 5 | Hydro | City of Tacoma - (WA) |
| Mormon Flat | AZ | Maricopa | Operational | 63.5 MW | 2 | Pumped Storage, Hydro | Salt River Project |
| Morony | MT | Cascade | Operational | 63 MW | 2 | Hydro | NorthWestern Energy (MT Hydro) |
| Cabot | MA | Franklin | Operational | 61.8 MW | 6 | Hydro | FirstLight Power Resources, Inc. - MA |
| Oliver Dam | GA | Muscogee | Operational | 60 MW | 4 | Hydro | Georgia Power Co |
| Lower Salmon | ID | Gooding | Operational | 60 MW | 4 | Hydro | Idaho Power Co |
| Mountain Island | NC | Gaston | Operational | 60 MW | 4 | Hydro | Duke Energy Carolinas, LLC |
| Wylie | SC | York | Operational | 60 MW | 4 | Hydro | Duke Energy Carolinas, LLC |
| Jim Falls | WI | Chippewa | Operational | 59.8 MW | 3 | Hydro | Northern States Power Co - Minnesota |
| Milner Hydro | ID | Cassia | Operational | 59.5 MW | 3 | Hydro | Idaho Power Co |
| Cochrane | MT | Cascade | Operational | 59.4 MW | 2 | Hydro | NorthWestern Energy (MT Hydro) |
| Fort Patrick Henry | TN | Sullivan | Operational | 59.4 MW | 2 | Hydro | Tennessee Valley Authority |
| Chelan | WA | Chelan | Operational | 59.2 MW | 2 | Hydro | PUD No 1 of Chelan County - (WA) |
| Rainbow (MT) | MT | Cascade | Operational | 59 MW | 1 | Hydro | NorthWestern Energy (MT Hydro) |
| Curtis Palmer Hydroelectric | NY | Saratoga | Operational | 59 MW | 7 | Hydro | Palmer Hydroelectric |
| Clarence Cannon | MO | Ralls | Operational | 58 MW | 2 | Pumped Storage, Hydro | USCE-St Louis District |
| Watauga | TN | Carter | Operational | 57.6 MW | 2 | Hydro | Tennessee Valley Authority |
| Canyon Ferry | MT | Lewis and Clark | Operational | 57.6 MW | 3 | Hydro | U S Bureau of Reclamation |
| Carpenter | AR | Garland | Operational | 56 MW | 2 | Hydro | Entergy Arkansas LLC |
| Spier Falls | NY | Saratoga | Operational | 56 MW | 2 | Hydro | Erie Boulevard Hydropower LP |
| Ryan | MT | Cascade | Operational | 55.2 MW | 6 | Hydro | NorthWestern Energy (MT Hydro) |
| Red Rock Hydro Plant | IA | Marion | Operational | 55.2 MW | 2 | Hydro | Western Minnesota Mun Pwr Agny |
| Buchanan Dam (TX) | TX | Llano | Operational | 54.9 MW | 3 | Hydro | Lower Colorado River Authority |
| Holter | MT | Cascade | Operational | 54.6 MW | 4 | Hydro | NorthWestern Energy (MT Hydro) |
| Dale Hollow | TN | Clay | Operational | 54 MW | 3 | Hydro | USCE-Nashville District |
| Granite Shoals | TX | Burnet | Operational | 54 MW | 2 | Hydro | Lower Colorado River Authority |
| Bankhead Dam | AL | Tuscaloosa | Operational | 53.9 MW | 1 | Hydro | Alabama Power Co |
| Drum 2 | CA | Placer | Operational | 53.1 MW | 1 | Hydro | Pacific Gas & Electric Co. |
| Twin Falls (ID) | ID | Twin Falls | Operational | 52.7 MW | 2 | Hydro | Idaho Power Co |
| Rumford Falls Hydro Facility | ME | Oxford | Operational | 52.5 MW | 7 | Hydro, Battery | Brookfield Power New England |
| Tiger Creek | CA | Amador | Operational | 52.2 MW | 2 | Hydro | Pacific Gas & Electric Co. |
| Stockton Hydro | MO | Cedar | Operational | 52 MW | 1 | Hydro | USCE-Kansas City District |
| Sam Rayburn Dam | TX | Jasper | Operational | 52 MW | 2 | Hydro | USACE-Fort Worth District |
| Seminoe | WY | Carbon | Operational | 51.6 MW | 3 | Hydro | U S Bureau of Reclamation |
| Lake Lynn Hydro Station | PA | Fayette | Operational | 51.2 MW | 4 | Hydro | Eagle Creek Renewable Energy, LLC |
| Alder | WA | Pierce | Operational | 51 MW | 2 | Hydro | City of Tacoma - (WA) |
| Oak Grove | OR | Clackamas | Operational | 51 MW | 2 | Hydro | Portland General Electric Co |
| Yates Dam | AL | Elmore | Operational | 50.5 MW | 2 | Hydro | Alabama Power Co |
| Cushman 1 | WA | Mason | Operational | 50.4 MW | 2 | Hydro | City of Tacoma - (WA) |
| Kingsley | NE | Keith | Operational | 50 MW | 1 | Hydro | Central Nebraska Pub P&I Dist |
| Chilhowee | TN | Blount | Operational | 49.8 MW | 3 | Hydro | Brookfield Smoky Mountain Hydropower LP |
| Drum 1 | CA | Placer | Operational | 49.2 MW | 4 | Hydro | Pacific Gas & Electric Co. |
| Lost Creek | OR | Jackson | Operational | 49 MW | 2 | Hydro | USACE Northwestern Division |
| Kings River PH | CA | Fresno | Operational | 48.6 MW | 1 | Hydro | Pacific Gas & Electric Co. |
| Overton Hydroelectric Project | LA | Rapides | Planned | 48.6 MW | 6 | Hydro | Rye Development |
| Racine | OH | Meigs | Operational | 47.4 MW | 2 | Hydro | Eagle Creek Renewable Energy, LLC |
| Holt Dam | AL | Tuscaloosa | Operational | 46.9 MW | 1 | Hydro | Alabama Power Co |
| Narrows 2 | CA | Yuba | Operational | 46.7 MW | 1 | Hydro | Yuba County Water Agency - (CA) |
| San Francisquito 2 | CA | Los Angeles | Operational | 46 MW | 3 | Hydro | Los Angeles Department of Water & Power |
| Tims Ford | TN | Franklin | Operational | 45.7 MW | 2 | Hydro | Tennessee Valley Authority |
| Columbus | NE | Platte | Operational | 45.6 MW | 3 | Hydro | Loup River Public Power Dist |
| Murray | AR | Pulaski | Operational | 45.4 MW | 2 | Hydro | City of North Little Rock - (AR) |
| Estes | CO | Larimer | Operational | 45 MW | 3 | Hydro | U S Bureau of Reclamation |
| Sinclair Dam | GA | Baldwin | Operational | 45 MW | 2 | Hydro | Georgia Power Co |
| Cedar Creek (SC) | SC | Lancaster | Operational | 45 MW | 3 | Hydro | Duke Energy Carolinas, LLC |
| Dearborn | SC | Chester | Operational | 45 MW | 3 | Hydro | Duke Energy Carolinas, LLC |
| Santeetlah | NC | Graham | Operational | 45 MW | 2 | Hydro | Brookfield Smoky Mountain Hydropower LP |
| Tugalo | GA | Habersham | Operational | 44.8 MW | 4 | Hydro | Georgia Power Co |
| Fort Gibson | OK | Cherokee | Operational | 44.8 MW | 4 | Hydro | USCE-Tulsa District |
| Eklutna Hydro Project | AK | Matanuska Susitna | Operational | 44.4 MW | 2 | Hydro | Chugach Electric Assn Inc |
| Berlin Gorham | NH | Coos | Operational | 44.3 MW | 22 | Hydro, Battery | Great Lakes Hydro America LLC |
| Chicago Park | CA | Nevada | Operational | 44 MW | 1 | Hydro | Nevada Irrigation District |
| Hudson Falls Hydroelectric Project | NY | Saratoga | Operational | 44 MW | 2 | Hydro | Boralex Hydro Operations Inc |
| Willow Island Hydroelectric Plant | WV | Pleasants | Operational | 44 MW | 2 | Hydro | American Mun Power-Ohio, Inc |
| Lemolo 2 | OR | Douglas | Operational | 43.7 MW | 1 | Hydro | PacifiCorp |
| Rochester 5 | NY | Monroe | Operational | 43.6 MW | 3 | Hydro | Rochester Gas & Electric Corp |
| J Woodruff | FL | Gadsden | Operational | 43.5 MW | 3 | Hydro | USCE-Mobile District |
| Nantahala | NC | Macon | Operational | 43.2 MW | 1 | Hydro | Duke Energy Carolinas, LLC |
| Little Falls (WA) | WA | Lincoln | Operational | 43.2 MW | 4 | Hydro | Avista Corp |
| Toketee Falls | OR | Douglas | Operational | 42.6 MW | 3 | Hydro | PacifiCorp |
| Fishing Creek | SC | Chester | Operational | 42.3 MW | 5 | Hydro | Duke Energy Carolinas, LLC |
| Salt Springs | CA | Amador | Operational | 42 MW | 2 | Hydro | Pacific Gas & Electric Co. |
| Albeni Falls | ID | Bonner | Operational | 42 MW | 3 | Hydro | USACE Northwestern Division |
| Belleville Dam | WV | Wood | Operational | 42 MW | 2 | Hydro | American Mun Power-Ohio, Inc |
| Tuckertown Hydro | NC | Montgomery | Operational | 42 MW | 3 | Hydro | Eagle Creek Renewable Energy, LLC |
| Forbestown | CA | Butte | Operational | 41.9 MW | 1 | Hydro | South Feather Water and Power Agency |
| Edison Sault | MI | Chippewa | Operational | 41.8 MW | 73 | Hydro | Cloverland Electric Co-op |
| Whitney | TX | Bosque | Operational | 41.8 MW | 2 | Hydro | USACE-Fort Worth District |
| Alcova | WY | Natrona | Operational | 41.4 MW | 2 | Hydro | U S Bureau of Reclamation |
| North Fork | OR | Clackamas | Operational | 40.8 MW | 2 | Hydro | Portland General Electric Co |
| Bellows Falls | VT | Windham | Operational | 40.8 MW | 3 | Hydro | Great River Hydro, LLC |
| Kern River 3 | CA | Kern | Operational | 40.3 MW | 2 | Hydro | Southern California Edison Co |
| Butt Valley | CA | Plumas | Operational | 40 MW | 1 | Hydro | Pacific Gas & Electric Co. |
| Wallenpaupack | PA | Wayne | Operational | 40 MW | 2 | Hydro | Wallenpuapack Hydro |
| Leesville | VA | Pittsylvania | Operational | 40 MW | 2 | Hydro | Appalachian Power Co |
| Anderson Ranch | ID | Elmore | Operational | 40 MW | 2 | Hydro | U S Bureau of Reclamation |
| Marble Falls | TX | Burnet | Operational | 39.6 MW | 2 | Hydro | Lower Colorado River Authority |
| Wissota | WI | Chippewa | Operational | 39.4 MW | 6 | Hydro | Northern States Power Co - Minnesota |
| Tenkiller Ferry | OK | Sequoyah | Operational | 39 MW | 2 | Hydro | USCE-Tulsa District |
| Georgia-Pacific Corp - Nekoosa Mill | WI | Wood | Operational | 39 MW | 9 | Gas, Biomass, Hydro | Domtar Industries Inc |
| School Street | NY | Albany | Operational | 38.8 MW | 5 | Hydro | Erie Boulevard Hydropower LP |
| Snoqualmie 2 | WA | King | Operational | 38.7 MW | 2 | Hydro | Puget Sound Energy Inc |
| Goat Rock | AL | Lee | Operational | 38.6 MW | 6 | Hydro | Georgia Power Co |
| Union Valley | CA | El Dorado | Operational | 38.6 MW | 1 | Hydro | Sacramento Municipal Util Dist |
| Stewarts Bridge | NY | Saratoga | Operational | 38.5 MW | 2 | Hydro | Erie Boulevard Hydropower LP |
| South Holston | TN | Sullivan | Operational | 38.5 MW | 1 | Hydro | Tennessee Valley Authority |
| Pole Hill | CO | Larimer | Operational | 38.2 MW | 1 | Hydro | U S Bureau of Reclamation |
| Smith Falls Hydro Project | ID | Boundary | Operational | 38.1 MW | 3 | Hydro | Smith Creek Hydro, LLC |
| Glendo | WY | Platte | Operational | 38 MW | 2 | Hydro | U S Bureau of Reclamation |
| Nine Mile | WA | Spokane | Operational | 37.6 MW | 4 | Hydro | Avista Corp |
| Control Gorge | CA | Inyo | Operational | 37.5 MW | 1 | Hydro | Los Angeles Department of Water & Power |
| Middle Gorge | CA | Mono | Operational | 37.5 MW | 1 | Hydro | Los Angeles Department of Water & Power |
| Upper Gorge | CA | Mono | Operational | 37.5 MW | 1 | Hydro | Los Angeles Department of Water & Power |
| Friant Hydro Facility | CA | Fresno | Operational | 37.5 MW | 4 | Hydro | Friant Power Authority |
| New Martinsville Hannibal Hydro | WV | Wetzel | Operational | 37.4 MW | 2 | Hydro | New Martinsville Hannibal Hydro |
| Shepaug | CT | New Haven | Operational | 37.2 MW | 1 | Hydro | FirstLight Power Resources Services LLC |
| Faraday | OR | Clackamas | Operational | 37.2 MW | 3 | Hydro | Portland General Electric Co |
| Kaw Hydro | OK | Kay | Operational | 37 MW | 1 | Hydro | Oklahoma Municipal Power Authority |
| Sherman Island | NY | Saratoga | Operational | 36.3 MW | 6 | Hydro | Erie Boulevard Hydropower LP |
| Roosevelt | AZ | Maricopa | Operational | 36 MW | 1 | Hydro | Salt River Project |
| Bennetts Bridge | NY | Oswego | Operational | 36 MW | 4 | Hydro | Erie Boulevard Hydropower LP |
| Oxford Dam | NC | Catawba | Operational | 36 MW | 2 | Hydro | Duke Energy Carolinas, LLC |
| Kortes | WY | Carbon | Operational | 36 MW | 3 | Hydro | U S Bureau of Reclamation |
| Cheatham | TN | Dickson | Operational | 36 MW | 3 | Hydro | USCE-Nashville District |
| Vernon Dam | VT | Windham | Operational | 35.9 MW | 10 | Hydro | Great River Hydro, LLC |
| Wilder | VT | Windsor | Operational | 35.6 MW | 3 | Hydro | Great River Hydro, LLC |
| Cornell | WI | Chippewa | Operational | 35.3 MW | 4 | Hydro | Northern States Power Co - Minnesota |
| Holcombe | WI | Chippewa | Operational | 33.9 MW | 3 | Hydro | Northern States Power Co - Minnesota |
| Great Falls (TN) | TN | Warren | Operational | 33.7 MW | 2 | Hydro | Tennessee Valley Authority |
| Terror Lake Microgrid | AK | Kodiak Island | Operational | 33.6 MW | 3 | Hydro | Kodiak Electric Assn Inc |
| Harriman | VT | Windham | Operational | 33.6 MW | 3 | Hydro | Great River Hydro, LLC |
| Hadley Falls | MA | Hampden | Operational | 33.4 MW | 2 | Hydro | City of Holyoke Gas and Elec Dept - (MA) |
| Prairie Du Sac | WI | Sauk | Operational | 33.4 MW | 8 | Hydro | Wisconsin Power & Light Co |
| Pilot Knob | CA | Imperial | Operational | 33 MW | 2 | Hydro | Imperial Irrigation District |
| Grace | ID | Caribou | Operational | 33 MW | 3 | Hydro | PacifiCorp |
| Cobble Mountain | MA | Hampden | Operational | 33 MW | 3 | Hydro | City of Holyoke Gas and Elec Dept - (MA) |
| High Rock Hydro | NC | Davidson | Operational | 33 MW | 3 | Hydro | Eagle Creek Renewable Energy, LLC |
| Mojave Siphon | CA | San Bernardino | Operational | 32.7 MW | 3 | Hydro | California Dept. of Water Resources |
| Glen Park Hydroelectric Project | NY | Jefferson | Operational | 32.6 MW | 3 | Hydro | Eagle Creek Renewable Energy, LLC |
| Ellis Hydro | AR | Crawford | Operational | 32.4 MW | 3 | Hydro | Arkansas Electric Coop Corp |
| Whillock | AR | Conway | Operational | 32.4 MW | 3 | Hydro | Arkansas Electric Coop Corp |
| Lemolo 1 | OR | Douglas | Operational | 32 MW | 1 | Hydro | PacifiCorp |
| Prospect 2 | OR | Jackson | Operational | 32 MW | 2 | Hydro | PacifiCorp |
| Hardy | MI | Newaygo | Operational | 31.5 MW | 3 | Hydro | Consumers Energy Co - (MI) |
| Falcon Dam & Power | TX | Starr | Operational | 31.5 MW | 3 | Hydro | International Bound & Wtr Comm |
| Falls Hydro | NC | Stanly | Operational | 31.4 MW | 3 | Hydro | Eagle Creek Renewable Energy, LLC |
| Balch 1 | CA | Fresno | Operational | 31 MW | 1 | Hydro | Pacific Gas & Electric Co. |
| Stevenson | CT | Fairfield | Operational | 30.5 MW | 4 | Hydro | FirstLight Power Resources Services LLC |
| Navajo Dam | NM | San Juan | Operational | 30 MW | 2 | Hydro | City of Farmington - (NM) |
| Oneida | ID | Franklin | Operational | 30 MW | 3 | Hydro | PacifiCorp |
| Colton | NY | St Lawrence | Operational | 30 MW | 3 | Hydro | Erie Boulevard Hydropower LP |
| Hills Creek | OR | Lane | Operational | 30 MW | 2 | Hydro | USACE Northwestern Division |
| Piney | PA | Clarion | Operational | 30 MW | 3 | Hydro | BP Piney & Deep Creek LLC |
| Cutler Hydro | UT | Box Elder | Operational | 30 MW | 2 | Hydro | PacifiCorp |
| Cedar Falls (WA) | WA | King | Operational | 30 MW | 2 | Hydro | City of Seattle - (WA) |
| Tygart Hydropower | WV | Taylor | Planned | 30 MW | 3 | Hydro | Agilitas Energy, Inc. |
| Tulloch | CA | Tuolumne | Operational | 29.9 MW | 3 | Hydro | Oakdale&South San Joaquin Irrigation D. |
| Muck Valley Hydroelectric | CA | Lassen | Operational | 29.9 MW | 1 | Hydro | Malacha Hydro Limited Partnership |
| Diamond Valley Lake | CA | Riverside | Operational | 29.7 MW | 9 | Hydro | Metropolitan Water District of S CA |
| North Highlands | GA | Muscogee | Operational | 29.6 MW | 4 | Hydro | Georgia Power Co |
| Anson Abenaki Hydros | ME | Somerset | Operational | 29 MW | 13 | Hydro | Eagle Creek Renewable Energy, LLC |
| Ocoee 3 | TN | Polk | Operational | 28.8 MW | 1 | Hydro | Tennessee Valley Authority |
| R.C. Byrd L&D Hydroelectric Project | WV | Mason | Planned | 28.8 MW | 6 | Hydro | Ohio Power and Light LLC |
| Charles E Monty | ME | Androscoggin | Operational | 28.4 MW | 2 | Hydro | Brookfield White Pine Hydro LLC |
| Rapids Energy Center | MN | Itasca | Operational | 28.4 MW | 3 | Gas, Hydro | ALLETE, Inc. |
| Dix Dam | KY | Mercer | Operational | 28.2 MW | 3 | Hydro | Kentucky Utilities Co |
| J P Priest | TN | Davidson | Operational | 28 MW | 1 | Hydro | USCE-Nashville District |
| Crystal | CO | Montrose | Operational | 28 MW | 1 | Hydro | U S Bureau of Reclamation |
| Elephant Butte | NM | Sierra | Operational | 27.9 MW | 3 | Hydro | U S Bureau of Reclamation |
| Bridgewater | NC | Burke | Operational | 27.7 MW | 3 | Hydro | Duke Energy Carolinas, LLC |
| Minidoka | ID | Minidoka | Operational | 27.7 MW | 4 | Hydro | U S Bureau of Reclamation |
| Packwood | WA | Lewis | Operational | 27.5 MW | 1 | Hydro | Energy Northwest - Packwood |
| Dutch Flat 2 | CA | Nevada | Operational | 27.3 MW | 1 | Hydro | Nevada Irrigation District |
| Swan Falls | ID | Ada | Operational | 27.2 MW | 2 | Hydro | Idaho Power Co |
| Main Canal Headworks | WA | Grant | Operational | 26.8 MW | 1 | Hydro | Columbia Basin Hydropower |
| Black Eagle | MT | Cascade | Operational | 26.7 MW | 3 | Hydro | NorthWestern Energy (MT Hydro) |
| RC Thomas Hydroelectric Project | TX | Polk | Operational | 26.7 MW | 3 | Hydro | East Texas Electric Coop, Inc |
| Tesla | CO | El Paso | Operational | 26.6 MW | 1 | Hydro | City of Colorado Springs - (CO) |
| Kern River 1 | CA | Kern | Operational | 26.4 MW | 4 | Hydro | Southern California Edison Co |
| North Platte | NE | Lincoln | Operational | 26.2 MW | 2 | Hydro | Nebraska Public Power District |
| Green Mountain | CO | Summit | Operational | 26 MW | 2 | Hydro | U S Bureau of Reclamation |
| Stark | NY | St Lawrence | Operational | 26 MW | 1 | Hydro | Erie Boulevard Hydropower LP |
| Clearwater 2 | OR | Douglas | Operational | 26 MW | 1 | Hydro | PacifiCorp |
| Cougar | OR | Lane | Operational | 26 MW | 2 | Hydro | USACE Northwestern Division |
| Lookout Shoals | NC | Iredell | Operational | 25.8 MW | 3 | Hydro | Duke Energy Carolinas, LLC |
| Colonel Charles D. Maynard Project | AR | Jefferson | Planned | 25.8 MW | 3 | Hydro | Maynard Hydroelectric LLC |
| Narrows (AR) | AR | Pike | Operational | 25.5 MW | 3 | Hydro | USCE -Vickburg District |
| Robbs Peak | CA | El Dorado | Operational | 25.5 MW | 1 | Hydro | Sacramento Municipal Util Dist |
| Rhodhiss | NC | Caldwell | Operational | 25.5 MW | 3 | Hydro | Duke Energy Carolinas, LLC |
| Sheldon Springs Hydroelectric | VT | Franklin | Operational | 25.2 MW | 6 | Hydro | Central Rivers Power US, LLC |
| Neversink | NY | Sullivan | Operational | 25 MW | 1 | Hydro | New York Power Authority |
| Rainbow Falls Hydro | NY | St Lawrence | Operational | 25 MW | 1 | Hydro | Erie Boulevard Hydropower LP |
| Winfield | WV | Putnam | Operational | 24.5 MW | 3 | Hydro | Appalachian Power Co |
| Five Falls | NY | St Lawrence | Operational | 24 MW | 1 | Hydro | Erie Boulevard Hydropower LP |
| Twin Falls Hydro | WA | King | Operational | 24 MW | 2 | Hydro | Central Rivers Power US, LLC |
| Etiwanda | CA | San Bernardino | Operational | 23.9 MW | 1 | Hydro | Metropolitan Water District of S CA |
| Hauser | MT | Lewis and Clark | Operational, expanding | 23.8 MW | 7 | Hydro | NorthWestern Energy (MT Hydro) |
| Saint Marys Falls | MI | Chippewa | Operational | 23.7 MW | 5 | Hydro | USACE-Detroit District |
| PHP 1 | OR | Multnomah | Operational | 23.7 MW | 1 | Hydro | City of Portland (OR) |
| Pardee | CA | Calaveras | Operational | 23.6 MW | 3 | Hydro | East Bay Municipal Util Dist - (CA) |
| Blue Ridge | GA | Fannin | Operational | 23.5 MW | 2 | Hydro | Tennessee Valley Authority |
| Gem State | ID | Bonneville | Operational | 23.4 MW | 1 | Hydro | City of Idaho Falls - (ID) |
| Mosinee Mill | WI | Marathon | Operational | 23.4 MW | 5 | Biomass, Hydro | Ahlstrom-Munksjo NA Specialty Solutions, LLC |
| St Croix Falls | WI | Polk | Operational | 23.2 MW | 8 | Hydro | Northern States Power Co - Minnesota |
| Ocoee 2 | TN | Polk | Operational | 23 MW | 2 | Hydro | Tennessee Valley Authority |
| Boott Hydropower | MA | Middlesex | Operational | 22.9 MW | 3 | Hydro | Boott Hydro, LLC - Hybrid |
| Electron | WA | Pierce | Operational | 22.8 MW | 4 | Hydro | Electron Hydro LLC |
| Swan Lake | AK | Ketchikan Gateway | Operational | 22.6 MW | 2 | Hydro | Southeast Alaska Power Agency |
| Kerckhoff | CA | Fresno | Operational | 22.6 MW | 2 | Hydro | Pacific Gas & Electric Co. |
| Tyee Lake Hydroelectric Facility | AK | Wrangell Petersburg | Operational | 22.6 MW | 2 | Hydro | Southeast Alaska Power Agency |
| Yonah | GA | Stephens | Operational | 22.5 MW | 3 | Hydro | Georgia Power Co |
| Johnson 2 | NE | Gosper | Operational | 22.5 MW | 1 | Hydro | Central Nebraska Pub P&I Dist |
| Dutch Flat | CA | Placer | Operational | 22 MW | 1 | Hydro | Pacific Gas & Electric Co. |
| E J West | NY | Saratoga | Operational | 22 MW | 2 | Hydro | Erie Boulevard Hydropower LP |
| Grizzly | CA | Plumas | Operational | 22 MW | 1 | Hydro | City of Santa Clara - (CA) |
| Trenton Falls | NY | Oneida | Operational | 21.9 MW | 3 | Hydro | Erie Boulevard Hydropower LP |
| William F Matson Generating Station | PA | Huntingdon | Operational | 21.7 MW | 2 | Hydro | Allegheny Electric Coop Inc |
| Jeffrey | NE | Lincoln | Operational | 21.6 MW | 2 | Hydro | Central Nebraska Pub P&I Dist |
| Johnson 1 | NE | Gosper | Operational | 21.6 MW | 2 | Hydro | Central Nebraska Pub P&I Dist |
| Thorpe | NC | Jackson | Operational | 21.6 MW | 1 | Hydro | Duke Energy Carolinas, LLC |
| Byllesby 2 | VA | Carroll | Operational | 21.6 MW | 4 | Hydro | Appalachian Power Co |
| Chippewa Falls | WI | Chippewa | Operational | 21.6 MW | 6 | Hydro | Northern States Power Co - Minnesota |
| Rhinelander Mill | WI | Oneida | Operational | 21.3 MW | 5 | Gas, Coal, Hydro | Ahlstrom-Munksjo |
| South Colton | NY | St Lawrence | Operational | 21 MW | 1 | Hydro | Erie Boulevard Hydropower LP |
| Tunnel | CT | New London | Operational | 20.5 MW | 3 | Oil, Hydro | FirstLight Power Resources Services LLC |
| Montgomery L&D Hydroelectric Project | PA | Beaver | Planned | 20.4 MW | 3 | Hydro | Rye Development |
| Emsworth L&D Hydroelectric Project | PA | Allegheny | Planned | 20.4 MW | 3 | Hydro | Rye Development |
| C W Tippy | MI | Manistee | Operational | 20.1 MW | 3 | Hydro | Consumers Energy Co - (MI) |
| Terminus Hydroelectric Project | CA | Tulare | Operational | 20.1 MW | 1 | Hydro | Eagle Creek Renewable Energy, LLC |
| El Dorado | CA | El Dorado | Operational | 20 MW | 2 | Hydro | El Dorado Irrigation District |
| Deep Creek | MD | Garrett | Operational | 20 MW | 2 | Hydro | BP Piney & Deep Creek LLC |
| Beardslee | NY | Herkimer | Operational | 20 MW | 2 | Hydro | Erie Boulevard Hydropower LP |
| Petenwell | WI | Juneau | Operational | 20 MW | 4 | Hydro | Wisconsin River Power Company |
| Foster | OR | Linn | Operational | 20 MW | 2 | Hydro | USACE Northwestern Division |
| New Cumberland Hydroelectric Project | WV | Hancock | Planned | 20 MW | 2 | Hydro | Current Hydro Project 19, LLC |
| Pike Island Hydroelectric Project | OH | Jefferson | Planned | 20 MW | 2 | Hydro | Pike Island Hydropower Corporation |
| Sweetheart Lake Hydroelectric Facility | AK | Juneau | Planned | 19.8 MW | 3 | Hydro | Juneau Hydropower, Inc |
| Drop 4 | CA | Imperial | Operational | 19.6 MW | 2 | Hydro | Imperial Irrigation District |
| Alamo | CA | Los Angeles | Operational | 19.6 MW | 1 | Hydro | California Dept. of Water Resources |
| Brunswick Hydro | ME | Cumberland | Operational | 19.6 MW | 3 | Hydro | Brookfield White Pine Hydro LLC |
| York Haven | PA | York | Operational | 19.6 MW | 1 | Hydro | Eagle Creek Renewable Energy, LLC |
| Warm Springs Power Enterprises | OR | Jefferson | Operational | 19.6 MW | 1 | Hydro | Warm Springs Power Enterprises |
| Headgate Rock | AZ | La Paz | Operational | 19.5 MW | 3 | Hydro | Colorado River Indian Irr Proj |
| Cooper Lake | AK | Kenai Peninsula | Operational | 19.4 MW | 2 | Hydro | Chugach Electric Assn Inc |
| Worumbo Hydro Station | ME | Androscoggin | Operational | 19.4 MW | 2 | Hydro | Eagle Creek Renewable Energy, LLC |
| Gulf Island | ME | Androscoggin | Operational | 19.2 MW | 3 | Hydro | Brookfield White Pine Hydro LLC |
| Flambeau Hydroelectric Station | WI | Rusk | Operational | 19.1 MW | 3 | Hydro | Dairyland Power Coop |
| Prospect | NY | Oneida | Operational | 19 MW | 1 | Hydro | Erie Boulevard Hydropower LP |
| Ocoee 1 | TN | Polk | Operational | 19 MW | 5 | Hydro | Tennessee Valley Authority |
| River Mill | OR | Clackamas | Operational | 18.8 MW | 5 | Hydro | Portland General Electric Co |
| Emsworth BC Hydroelectric Project | PA | Allegheny | Planned | 18.8 MW | 3 | Hydro | Rye Development |
| Packaging of America Tomahawk Mill | WI | Lincoln | Operational | 18.7 MW | 5 | Biomass, Hydro | PCA-Tomahawk Mill |
| Green Lake | AK | Sitka | Operational | 18.6 MW | 2 | Hydro | City & Borough of Sitka - (AK) |
| De Sabla | CA | Butte | Operational | 18.4 MW | 1 | Hydro | Pacific Gas & Electric Co. |
| Upper Salmon A | ID | Twin Falls | Operational | 18 MW | 2 | Hydro | Idaho Power Co |
| Blanchard | MN | Morrison | Operational | 18 MW | 3 | Hydro | ALLETE, Inc. |
| Grahamsville | NY | Sullivan | Operational | 18 MW | 1 | Hydro | New York Power Authority |
| Slide Creek | OR | Douglas | Operational | 18 MW | 1 | Hydro | PacifiCorp |
| Big Cliff | OR | Marion | Operational | 18 MW | 1 | Hydro | USACE Northwestern Division |
| Lockhart | SC | Union | Operational | 18 MW | 5 | Hydro | Lockhart Power Co |
| Austin | TX | Travis | Operational | 18 MW | 2 | Hydro | Lower Colorado River Authority |
| Buffalo Bill | WY | Park | Operational | 18 MW | 3 | Hydro | U S Bureau of Reclamation |
| Twin Cities Hydro LLC | MN | Ramsey | Operational | 18 MW | 4 | Hydro | Twin Cities Hydro LLC |
| Allegheny Hydro No 9 | PA | Armstrong | Operational | 17.8 MW | 2 | Hydro | Allegheny Hydro LP |
| Stevens Creek | GA | Columbia | Operational | 17.6 MW | 8 | Hydro | Dominion Energy South Carolina, Inc |
| Upriver Dam Hydro Plant | WA | Spokane | Operational | 17.6 MW | 5 | Hydro | City of Spokane - (WA) |
| Deerfield 5 | MA | Berkshire | Operational | 17.5 MW | 1 | Hydro | Great River Hydro, LLC |
| Lake Blackshear Project | GA | Worth | Operational | 17.2 MW | 4 | Hydro | Crisp County Power Comm |
| Grandfather Falls | WI | Lincoln | Operational | 17.2 MW | 2 | Hydro | Wisconsin Public Service Corp |
| Green Springs | OR | Jackson | Operational | 17.2 MW | 1 | Hydro | U S Bureau of Reclamation |
| Hodenpyl | MI | Wexford | Operational | 17 MW | 2 | Hydro | Consumers Energy Co - (MI) |
| South Fork Tolt | WA | King | Operational | 16.8 MW | 1 | Hydro | City of Seattle - (WA) |
| Morgan Falls | GA | Fulton | Operational | 16.8 MW | 7 | Hydro | Georgia Power Co |
| Skelton | ME | York | Operational | 16.8 MW | 2 | Hydro | Brookfield White Pine Hydro LLC |
| Upper Salmon B | ID | Twin Falls | Operational | 16.5 MW | 2 | Hydro | Idaho Power Co |
| Wise | CA | Placer | Operational | 16.4 MW | 2 | Hydro | Pacific Gas & Electric Co. |
| Upper Mechanicville | NY | Saratoga | Operational | 16.4 MW | 2 | Hydro | New York State Elec & Gas Corp |
| Madison Dam | MT | Madison | Operational | 16.4 MW | 4 | Hydro | NorthWestern Energy (MT Hydro) |
| Sand Bar Power Plant | CA | Tuolumne | Operational | 16.2 MW | 1 | Hydro | Tri-Dam Power Authority |
| Terrora | GA | Rabun | Operational | 16 MW | 2 | Hydro | Georgia Power Co |
| Amoskeag | NH | Hillsborough | Operational | 16 MW | 3 | Hydro | Central Rivers Power NH, LLC |
| Browns Falls | NY | St Lawrence | Operational | 16 MW | 2 | Hydro | Erie Boulevard Hydropower LP |
| Schaghticoke | NY | Rensselaer | Operational | 16 MW | 4 | Hydro | Erie Boulevard Hydropower LP |
| Soft Maple | NY | Lewis | Operational | 16 MW | 2 | Hydro | Erie Boulevard Hydropower LP |
| Essex Junction 19 | VT | Chittenden | Operational | 16 MW | 9 | Oil, Hydro | Green Mountain Power Corp |
| Ozark Beach | MO | Taney | Operational | 16 MW | 4 | Hydro | Empire District Electric Co |
| Big Quinnesec 92 | MI | Dickinson | Operational | 16 MW | 2 | Hydro | Wisconsin Electric Power Co |
| Lockport Powerhouse | IL | Will | Operational | 16 MW | 2 | Hydro | Metro Wtr Recl Dist Grtr Chi |
| Blue Lake Hydro | AK | Sitka | Operational | 15.9 MW | 3 | Hydro | City & Borough of Sitka - (AK) |
| Nottely | GA | Union | Operational | 15.9 MW | 2 | Hydro | Tennessee Valley Authority |
| Abiquiu Dam | NM | Rio Arriba | Operational | 15.6 MW | 3 | Hydro | Los Alamos County - (NM) |
| Sullivan | OR | Clackamas | Operational | 15.4 MW | 13 | Hydro | Portland General Electric Co |
| Hydro Kennebec Project | ME | Kennebec | Operational | 15.4 MW | 2 | Hydro | Hydro Kennebec LLC |
| French Meadows | CA | Placer | Operational | 15.3 MW | 1 | Hydro | Placer County Water Agency - (CA) |
| Bonny Eagle | ME | York | Operational | 15.2 MW | 7 | Battery, Hydro | Brookfield White Pine Hydro LLC |
| Boysen | WY | Fremont | Operational | 15 MW | 2 | Hydro | U S Bureau of Reclamation |
| Smith (NH) | NH | Coos | Operational | 15 MW | 1 | Hydro | Central Rivers Power NH, LLC |
| High Falls - Saranac NY | NY | Clinton | Operational | 15 MW | 3 | Hydro | New York State Elec & Gas Corp |
| Blake | NY | St Lawrence | Operational | 15 MW | 1 | Hydro | Erie Boulevard Hydropower LP |
| Clearwater 1 | OR | Douglas | Operational | 15 MW | 1 | Hydro | PacifiCorp |
| Dexter | OR | Lane | Operational | 15 MW | 1 | Hydro | USACE Northwestern Division |
| Parr Hydro | SC | Fairfield | Operational | 15 MW | 6 | Hydro | Dominion Energy South Carolina, Inc |
| Inks | TX | Burnet | Operational | 15 MW | 1 | Hydro | Lower Colorado River Authority |
| Castle Rock | WI | Adams | Operational | 15 MW | 5 | Hydro | Wisconsin River Power Company |
| Conemaugh Hydro Plant | PA | Westmoreland | Operational | 15 MW | 2 | Hydro | Pennsylvania Renewable Resources |
| Arrowrock Hydroelectric Project | ID | Elmore | Operational | 15 MW | 2 | Hydro | Boise-Kuna Irrigation District |
| Sardis Lake Hydroelectric Project | MS | Panola | Planned | 15 MW | 2 | Hydro | Rye Development |
| Monroe Street | WA | Spokane | Operational | 14.8 MW | 1 | Hydro | Avista Corp |
| Lawrence Hydroelectric Associates | MA | Essex | Operational | 14.8 MW | 2 | Hydro | Central Rivers Power US, LLC |
| Petersburg | AK | Wrangell Petersburg | Operational | 14.7 MW | 8 | Oil, Hydro | Petersburg Borough - (AK) |
| Shoshone Falls | ID | Jerome | Operational | 14.7 MW | 2 | Hydro | Idaho Power Co |
| Soda | ID | Caribou | Operational | 14.6 MW | 2 | Hydro | PacifiCorp |
| Post Falls | ID | Kootenai | Operational | 14.5 MW | 6 | Hydro | Avista Corp |
| Forks of Butte Hydro Project | CA | Butte | Operational | 14.5 MW | 1 | Hydro | Hypower Energy, LLC |
| Shoshone (CO) | CO | Garfield | Operational | 14.4 MW | 2 | Hydro | Public Service Co of Colorado |
| Lloyd Shoals | GA | Jasper | Operational | 14.4 MW | 6 | Hydro | Georgia Power Co |
| Sturgeon | NY | Ulster | Operational | 14.4 MW | 3 | Hydro | Central Hudson Gas & Elec Corp |
| London | WV | Kanawha | Operational | 14.4 MW | 3 | Hydro | Appalachian Power Co |
| Marmet | WV | Kanawha | Operational | 14.4 MW | 3 | Hydro | Appalachian Power Co |
| Lake Dorothy Hydroelectric Project | AK | Juneau | Operational | 14.3 MW | 1 | Hydro | Alaska Electric Light & Power Co. |
| International Falls Power | MN | Koochiching | Operational | 14.2 MW | 7 | Hydro | Boise White Paper LLC |
| Philpott Lake | VA | Henry | Operational | 14 MW | 3 | Hydro | USCE-Wilmington District |
| Rio Bravo Hydro Project | CA | Kern | Operational | 14 MW | 2 | Hydro | Olcese Water District |
| South Glens Falls Hydroelectric | NY | Saratoga | Operational | 13.8 MW | 2 | Hydro | Boralex Hydro Operations Inc |
| Tieton Dam Hydro Electric Project | WA | Yakima | Operational | 13.8 MW | 2 | Hydro | City of Burbank Water and Power - (CA) |
| Hennepin Island | MN | Hennepin | Operational | 13.7 MW | 5 | Hydro | Northern States Power Co - Minnesota |
| Halsey | CA | Placer | Operational | 13.6 MW | 1 | Hydro | Pacific Gas & Electric Co. |
| West Point PH | CA | Amador | Operational | 13.6 MW | 1 | Hydro | Pacific Gas & Electric Co. |
| Allegheny Hydro No 8 | PA | Armstrong | Operational | 13.6 MW | 2 | Hydro | Allegheny Hydro LP |
| Lower Malad | ID | Gooding | Operational | 13.5 MW | 1 | Hydro | Idaho Power Co |
| Pejepscot Hydroelectric Project | ME | Sagadahoc | Operational | 13.5 MW | 4 | Hydro | Topsham Hydro Partners |
| Nimbus | CA | Sacramento | Operational | 13.4 MW | 2 | Hydro | U S Bureau of Reclamation |
| Chatuge | NC | Clay | Operational | 13.2 MW | 1 | Hydro | Tennessee Valley Authority |
| Rush Creek | CA | Mono | Operational | 13.1 MW | 2 | Hydro | Southern California Edison Co |
| Stewart Mountain | AZ | Maricopa | Operational | 13 MW | 1 | Hydro | Salt River Project |
| Williams Hydro | ME | Somerset | Operational | 13 MW | 2 | Hydro | Brookfield White Pine Hydro LLC |
| West Enfield Hydro | ME | Penobscot | Operational | 13 MW | 2 | Hydro | Brookfield Black Bear Hydro, LLC |
| Little Falls Hydro | NY | Herkimer | Operational | 13 MW | 2 | Hydro | Eagle Creek Renewable Energy, LLC |
| Turnbull Hydro | MT | Teton | Operational | 13 MW | 2 | Hydro | Turnbull Hydro LLC |
| Jordanelle Dam Hydroelectric Project | UT | Wasatch | Operational | 13 MW | 2 | Hydro | Central Utah Water Conservancy District |
| Roza | WA | Yakima | Operational | 12.9 MW | 1 | Hydro | U S Bureau of Reclamation |
| A G Wishon | CA | Madera | Operational | 12.8 MW | 4 | Hydro | Pacific Gas & Electric Co. |
| Snoqualmie | WA | King | Operational | 12.8 MW | 5 | Hydro | Puget Sound Energy Inc |
| Wynoochee | WA | Grays Harbor | Operational | 12.8 MW | 1 | Hydro | City of Tacoma - (WA) |
| Newcastle | CA | Placer | Operational | 12.7 MW | 1 | Hydro | Pacific Gas & Electric Co. |
| Moose River | NY | Lewis | Operational | 12.6 MW | 1 | Hydro | EONY Generation Limited |
| Reusens | VA | Campbell | Operational | 12.5 MW | 5 | Hydro | Eagle Creek Renewable Energy, LLC |
| Cascade Dam (ID) | ID | Valley | Operational | 12.4 MW | 2 | Hydro | Idaho Power Co |
| Garvins Falls | NH | Merrimack | Operational | 12.4 MW | 4 | Hydro | Central Rivers Power NH, LLC |
| Kent Falls | NY | Clinton | Operational | 12.4 MW | 3 | Hydro | New York State Elec & Gas Corp |
| Dells | WI | Eau Claire | Operational | 12.3 MW | 5 | Hydro | Northern States Power Co - Minnesota |
| Great Falls Hydro Project | NJ | Passaic | Operational | 12.3 MW | 3 | Hydro | Eagle Creek Renewable Energy, LLC |
| Yough Hydro Power | PA | Somerset | Operational | 12.2 MW | 2 | Hydro | D/R Hydro Co |
| Rollins | CA | Placer | Operational | 12.1 MW | 1 | Hydro | Nevada Irrigation District |
| Coleman PH | CA | Shasta | Operational | 12.1 MW | 1 | Hydro | Pacific Gas & Electric Co. |
| Sly Creek | CA | Butte | Operational | 12.1 MW | 1 | Hydro | South Feather Water and Power Agency |
| Solomon Gulch | AK | Valdez Cordova | Operational | 12 MW | 2 | Hydro | Copper Valley Elec Assn, Inc |
| Weston Hydro | ME | Somerset | Operational | 12 MW | 4 | Hydro | Brookfield White Pine Hydro LLC |
| Victoria Dam | MI | Ontonagon | Operational | 12 MW | 2 | Hydro | Upper Peninsula Power Company |
| Peavy Falls | MI | Iron | Operational | 12 MW | 2 | Hydro | Wisconsin Electric Power Co |
| Fond Du Lac | MN | St Louis | Operational | 12 MW | 1 | Hydro | ALLETE, Inc. |
| Mystic | MT | Stillwater | Operational | 12 MW | 2 | Hydro | NorthWestern Energy (MT Hydro) |
| Deferiet | NY | Jefferson | Operational | 12 MW | 3 | Hydro | Erie Boulevard Hydropower LP |
| Great Falls (SC) | SC | Chester | Operational | 12 MW | 4 | Hydro | Duke Energy Carolinas, LLC |
| 99 Islands | SC | Cherokee | Operational | 12 MW | 4 | Hydro | Duke Energy Carolinas, LLC |
| Yelm | WA | Thurston | Operational | 12 MW | 3 | Hydro | City of Centralia - (WA) |
| Chandler | WA | Benton | Operational | 12 MW | 2 | Hydro | U S Bureau of Reclamation |
| Stone Creek | OR | Clackamas | Operational | 12 MW | 1 | Hydro | Eugene Water & Electric Board |
| Koma Kulshan | WA | Whatcom | Operational | 12 MW | 1 | Hydro | Eagle Creek Renewable Energy, LLC |
| Maxwell L&D Hydroelectric Project | PA | Fayette | Planned | 12 MW | 2 | Hydro | Rye Development |
| Grays Landing L&D Hydroelectric Project | PA | Greene | Planned | 12 MW | 2 | Hydro | Rye Development |
| Monongahela L&D4 Hydroelectric Project | PA | Washington | Planned | 12 MW | 2 | Hydro | Rye Development |
| High Dam | NY | Oswego | Operational | 11.9 MW | 4 | Hydro | Oswego, City of - (NY) |
| Oakdale | IN | Carroll | Operational | 11.8 MW | 3 | Hydro | Northern Indiana Pub Serv Co |
| Pinnacles | VA | Patrick | Operational | 11.8 MW | 4 | Hydro | Northbrook Virginia Hydro, LLC |
| PHP 2 | OR | Clackamas | Operational | 11.8 MW | 1 | Hydro | City of Portland (OR) |
| Isabella Hydro Project | CA | Kern | Operational | 11.8 MW | 2 | Hydro | Isabella Partners |
| Brookfield Power Glen Falls Hydro | NY | Warren | Operational | 11.8 MW | 5 | Hydro | Erie Boulevard Hydropower LP |
| Crescent | NY | Albany | Operational | 11.6 MW | 4 | Hydro | New York Power Authority |
| Vischer Ferry | NY | Saratoga | Operational | 11.6 MW | 4 | Hydro | New York Power Authority |
| Highgate Falls | VT | Franklin | Operational | 11.6 MW | 5 | Hydro | Village of Swanton - (VT) |
| Monticello Dam | CA | Solano | Operational | 11.5 MW | 3 | Hydro | Solano Irrigation District |
| Kern Canyon | CA | Kern | Operational | 11.5 MW | 1 | Hydro | Kern and Tule Hydro LLC |
| Towaoc | CO | Montezuma | Operational | 11.4 MW | 1 | Hydro | U S Bureau of Reclamation |
| New York State Dam Hydro | NY | Saratoga | Operational | 11.4 MW | 2 | Hydro | Boralex Hydro Operations Inc |
| Poole | CA | Mono | Operational | 11.3 MW | 1 | Hydro | Southern California Edison Co |
| Fife Brook | MA | Berkshire | Operational | 11.2 MW | 1 | Hydro | Bear Swamp Power Company LLC |
| Fish Creek | OR | Douglas | Operational | 11 MW | 1 | Hydro | PacifiCorp |
| Soda Springs | OR | Douglas | Operational | 11 MW | 1 | Hydro | PacifiCorp |
| Portal | CA | Fresno | Operational | 10.8 MW | 1 | Hydro | Southern California Edison Co |
| Camanche | CA | San Joaquin | Operational | 10.8 MW | 3 | Hydro | East Bay Municipal Util Dist - (CA) |
| Rio | NY | Sullivan | Operational | 10.8 MW | 2 | Hydro | Eagle Creek Renewable Energy, LLC |
| Tennessee Creek | NC | Jackson | Operational | 10.8 MW | 1 | Hydro | Duke Energy Carolinas, LLC |
| Columbia Canal Hydro | SC | Richland | Operational | 10.6 MW | 7 | Hydro | City of Columbia - (SC) |
| Wilbur | TN | Carter | Operational | 10.6 MW | 4 | Hydro | Tennessee Valley Authority |
| Hiram | ME | Cumberland | Operational | 10.5 MW | 2 | Hydro | Brookfield White Pine Hydro LLC |
| Dahowa Hydro | NY | Washington | Operational | 10.5 MW | 1 | Hydro | GR Catalyst Two LLC |
| Pontook Hydro Facility | NH | Coos | Operational | 10.5 MW | 3 | Hydro | Pontook Operating LP |
| Mcindoes | VT | Caledonia | Operational | 10.4 MW | 4 | Hydro | Great River Hydro, LLC |
| Wailuku River Hydroelectric | HI | Hawaii | Operational | 10.4 MW | 2 | Hydro | Wailuku Holding Company LLC |
| Marseilles Lock and Dam Hydro | IL | LaSalle | Planned | 10.4 MW | 4 | Hydro | Marseilles Land and Water Company |
| Narrows PH | CA | Nevada | Operational | 10.2 MW | 1 | Hydro | Yuba County Water Agency - (CA) |
| Black Canyon | ID | Gem | Operational | 10.2 MW | 2 | Hydro | U S Bureau of Reclamation |
| Otis Hydro | ME | Franklin | Operational | 10.2 MW | 2 | Hydro | Eagle Creek Renewable Energy, LLC |
| Venice Hydro | CA | Los Angeles | Operational | 10.1 MW | 1 | Hydro | Metropolitan Water District of S CA |
| Hat Creek 1 | CA | Shasta | Operational | 10 MW | 1 | Hydro | Pacific Gas & Electric Co. |
| Hat Creek 2 | CA | Shasta | Operational | 10 MW | 1 | Hydro | Pacific Gas & Electric Co. |
| Drop 2 (CA) | CA | Imperial | Operational | 10 MW | 2 | Hydro | Imperial Irrigation District |
| Beardsley | CA | Tuolumne | Operational | 10 MW | 1 | Hydro | Oakdale&South San Joaquin Irrigation D. |
| Kelly Ridge | CA | Butte | Operational | 10 MW | 1 | Hydro | South Feather Water and Power Agency |
| Jones Fork | CA | El Dorado | Operational | 10 MW | 1 | Hydro | Sacramento Municipal Util Dist |
| Granby | NY | Oswego | Operational | 10 MW | 2 | Hydro | Erie Boulevard Hydropower LP |
| Minetto | NY | Oswego | Operational | 10 MW | 5 | Hydro | Erie Boulevard Hydropower LP |
| Fontenelle | WY | Lincoln | Operational | 10 MW | 1 | Hydro | U S Bureau of Reclamation |
| McNary Dam Fish Attraction Project | WA | Benton | Operational | 10 MW | 1 | Hydro | Northern Wasco County PUD - (OR) |
| Upper Falls | WA | Spokane | Operational | 10 MW | 1 | Hydro | Avista Corp |
| Haypress | CA | Sierra | Operational | 10 MW | 2 | Hydro | EIF Haypress LLC |
| Grenada Lake Hydroelectric Project | MS | Grenada | Planned | 10 MW | 2 | Hydro | Rye Development |
| Dresden Island Hydroelectric Project | IL | Grundy | Planned | 10 MW | 10 | Hydro | Northern Illinois Hydropower, LLC |
| Upper Molina | CO | Mesa | Operational | 9.9 MW | 1 | Hydro | U S Bureau of Reclamation |
| San Dimas | CA | Los Angeles | Operational | 9.9 MW | 1 | Hydro | Metropolitan Water District of S CA |
| Bypass | ID | Jerome | Operational | 9.9 MW | 3 | Hydro | North Side Energy Company |
| Marshall (MI) | MI | Calhoun | Operational | 9.8 MW | 5 | Gas, Hydro | City of Marshall - (MI) |
| Gold Creek | AK | Juneau | Operational | 9.7 MW | 8 | Oil, Hydro | Alaska Electric Light & Power Co. |
| Kilbourn | WI | Columbia | Operational | 9.7 MW | 4 | Hydro | Wisconsin Power & Light Co |
| Broadwater Power Project | MT | Broadwater | Operational | 9.7 MW | 1 | Hydro | Montana Dept-Natural Res&Consv |
| Michigamme Falls | MI | Iron | Operational | 9.6 MW | 2 | Hydro | Wisconsin Electric Power Co |
| Eagle Pass | TX | Maverick | Operational | 9.6 MW | 3 | Hydro | Maverick Cty Water Control & Improvement |
| SAF Hydroelectric LLC | MN | Hennepin | Operational | 9.6 MW | 16 | Hydro | SAF Hydroelectric LLC |
| Mahoney Lake Hydroelectric | AK | Ketchikan Gateway | Planned | 9.6 MW | 1 | Hydro | Ketchikan Electric Company |
| Potter Valley | CA | Mendocino | Operational | 9.4 MW | 3 | Hydro | Pacific Gas & Electric Co. |
| Horseshoe Bend Hydroelectric Co | ID | Boise | Operational | 9.4 MW | 2 | Hydro | Horseshoe Bend Hydroelectric Co |
| Sartell Dam | MN | Benton | Operational | 9.3 MW | 11 | Hydro | Eagle Creek Renewable Energy, LLC |
| Drop 3 (CA) | CA | Imperial | Operational | 9.2 MW | 2 | Hydro | Imperial Irrigation District |
| International Paper Livermore Hydro | ME | Androscoggin | Operational | 9.2 MW | 9 | Hydro | Eagle Creek Renewable Energy, LLC |
| Allegheny No. 5 Hydro Station | PA | Armstrong | Operational | 9.2 MW | 2 | Hydro | Eagle Creek Renewable Energy, LLC |
| Allegheny No 6 Hydro Station | PA | Armstrong | Operational | 9.2 MW | 2 | Hydro | Eagle Creek Renewable Energy, LLC |
| Twin Falls (WI) | WI | Florence | Operational | 9.2 MW | 2 | Hydro | Wisconsin Electric Power Co |
| Remmel | AR | Hot Spring | Operational | 9 MW | 3 | Hydro | Entergy Arkansas LLC |
| McSwain | CA | Mariposa | Operational | 9 MW | 1 | Hydro | Merced Irrigation District |
| Falls Village | CT | Litchfield | Operational | 9 MW | 3 | Hydro | FirstLight Power Resources Services LLC |
| Jarvis (Hinckley) | NY | Oneida | Operational | 9 MW | 2 | Hydro | New York Power Authority |
| Cooke | MI | Iosco | Operational | 9 MW | 3 | Hydro | Consumers Energy Co - (MI) |
| Foote | MI | Iosco | Operational | 9 MW | 3 | Hydro | Consumers Energy Co - (MI) |
| Bear Creek Dam | NC | Jackson | Operational | 9 MW | 1 | Hydro | Duke Energy Carolinas, LLC |
| Foothill Feeder | CA | Los Angeles | Operational | 9 MW | 2 | Hydro | Metropolitan Water District of S CA |
| Beebee Island Hydro Plant | NY | Jefferson | Operational | 9 MW | 2 | Hydro | Erie Boulevard Hydropower LP |
| Magic Dam Hydroelectric Project | ID | Blaine | Operational | 9 MW | 3 | Hydro | Wood Hydro, LLC |
| Falls River Hydro | ID | Fremont | Operational | 9 MW | 2 | Hydro | Marysville Hydro Partners |
| Little Quinnesec Falls Hydro Project | WI | Marinette | Operational | 9 MW | 6 | Hydro | Eagle Creek Renewable Energy, LLC |
| Allegheny L&D2 Hydroelectric Project | PA | Allegheny | Planned | 9 MW | 2 | Hydro | Rye Development |
| Ellsworth Hydro Station | ME | Hancock | Operational | 8.9 MW | 4 | Hydro | Brookfield Black Bear Hydro, LLC |
| Croton | MI | Newaygo | Operational | 8.9 MW | 4 | Hydro | Consumers Energy Co - (MI) |
| Foothill | CA | Los Angeles | Operational | 8.8 MW | 1 | Hydro | Los Angeles Department of Water & Power |
| Shawmut | ME | Somerset | Operational | 8.8 MW | 8 | Hydro | Brookfield White Pine Hydro LLC |
| Bolton Falls | VT | Washington | Operational | 8.8 MW | 2 | Hydro | Green Mountain Power Corp |
| Dashields Hydroelectric Project | PA | Allegheny | Planned | 8.8 MW | 8 | Hydro | Dashields Hydropower Corporations |
| Gay Robinson | HI | Kauai | Operational | 8.7 MW | 4 | Hydro, Oil | Gay & Robinson Inc |
| S E Hazelton A | ID | Jerome | Operational | 8.7 MW | 3 | Hydro | North Side Energy Company |
| Derby Hydro | CT | Fairfield | Operational | 8.6 MW | 4 | Hydro | McCallum Enterprises I LP |
| St. Cloud Hydro | MN | Stearns | Operational | 8.6 MW | 2 | Hydro | St. Cloud Hydroelectric Generation Facility |
| Salmon Creek 1 | AK | Juneau | Operational | 8.5 MW | 1 | Hydro | Alaska Electric Light & Power Co. |
| Volta 1 | CA | Shasta | Operational | 8.5 MW | 1 | Hydro | Pacific Gas & Electric Co. |
| Sepulveda Canyon | CA | Los Angeles | Operational | 8.5 MW | 1 | Hydro | Metropolitan Water District of S CA |
| Redwood Falls | MN | Redwood | Operational | 8.5 MW | 3 | Gas, Oil, Hydro | Redwood Falls Public Util Comm |
| Rochester 2 | NY | Monroe | Operational | 8.5 MW | 1 | Hydro | Rochester Gas & Electric Corp |
| Tunnel 1 Power Project | OR | Malheur | Operational | 8.5 MW | 1 | Hydro | Owyhee Irrigation District |
| Tule River | CA | Tulare | Operational | 8.4 MW | 2 | Hydro | Tule Hydro LLC |
| Bishop Creek 3 | CA | Inyo | Operational | 8.4 MW | 3 | Hydro | Southern California Edison Co |
| Ayers Island | NH | Grafton | Operational | 8.4 MW | 3 | Hydro | Central Rivers Power NH, LLC |
| Buck Hydro | VA | Carroll | Operational | 8.4 MW | 3 | Hydro | Appalachian Power Co |
| Wilson Lake Hydroelectric Project | ID | Jerome | Operational | 8.4 MW | 2 | Hydro | Hazelton/Wilson Joint Venture |
| CW Bill Young Hydropower Project | PA | Allegheny | Planned | 8.4 MW | 7 | Hydro | C.W. Bill Young Hydropower Group, Inc |
| Chili Bar | CA | El Dorado | Operational | 8.3 MW | 1 | Hydro | Sacramento Municipal Util Dist |
| Upper Malad | ID | Gooding | Operational | 8.3 MW | 1 | Hydro | Idaho Power Co |
| Bishop Creek 4 | CA | Inyo | Operational | 8.2 MW | 5 | Hydro | Southern California Edison Co |
| New Badger | WI | Outagamie | Operational | 8.2 MW | 2 | Hydro | City of Kaukauna (WI) |
| Pyrites Plant | NY | St Lawrence | Operational | 8.2 MW | 3 | Hydro | Central Rivers Power US, LLC |
| Marys Lake | CO | Larimer | Operational | 8.1 MW | 1 | Hydro | U S Bureau of Reclamation |
| Watertown | NY | Jefferson | Operational | 8.1 MW | 3 | Hydro | City of Watertown - (NY) |
| Wisconsin Rapids | WI | Wood | Operational | 8.1 MW | 10 | Hydro | Consolidated Water Power Co |
| Rainbow (CT) | CT | Hartford | Operational | 8 MW | 2 | Hydro | Farmington River Power Company |
| City Power Plant | ID | Bonneville | Operational | 8 MW | 1 | Hydro | City of Idaho Falls - (ID) |
| Upper Power Plant | ID | Bonneville | Operational | 8 MW | 1 | Hydro | City of Idaho Falls - (ID) |
| Alcona | MI | Alcona | Operational | 8 MW | 2 | Hydro | Consumers Energy Co - (MI) |
| White Rapids | MI | Menominee | Operational | 8 MW | 3 | Hydro | Wisconsin Electric Power Co |
| Lighthouse Hill | NY | Oswego | Operational | 8 MW | 2 | Hydro | Erie Boulevard Hydropower LP |
| Moshier | NY | Herkimer | Operational | 8 MW | 2 | Hydro | Erie Boulevard Hydropower LP |
| Varick | NY | Oswego | Operational | 8 MW | 4 | Hydro | Erie Boulevard Hydropower LP |
| Swinging Bridge 2 | NY | Sullivan | Operational | 8 MW | 2 | Hydro | Eagle Creek Renewable Energy, LLC |
| Walterville | OR | Lane | Operational | 8 MW | 1 | Hydro | Eugene Water & Electric Board |
| Lower No 1 | ID | Bonneville | Operational | 8 MW | 1 | Hydro | City of Idaho Falls - (ID) |
| McClure Dam | MI | Marquette | Operational | 8 MW | 2 | Hydro | Upper Peninsula Power Company |
| Robert D Willis | TX | Jasper | Operational | 8 MW | 2 | Hydro | USACE-Fort Worth District |
| El Vado Dam | NM | Rio Arriba | Operational | 8 MW | 1 | Hydro | Los Alamos County - (NM) |
| South Forks Hydro | ID | Twin Falls | Operational | 8 MW | 2 | Hydro | South Forks Joint Venture |
| Gross Hydro Plant | CO | Jefferson | Operational | 8 MW | 2 | Hydro | Denver City & County of - (CO) |
| Tri-County Water Hydropower Project | CO | Ouray | Operational | 8 MW | 2 | Hydro | Tri-County Water Conservancy District |
| Perris | CA | Riverside | Operational | 7.9 MW | 1 | Hydro | Metropolitan Water District of S CA |
| Georgia-Pacific Big Island | VA | Bedford | Operational | 7.9 MW | 3 | Gas, Hydro | GP Big Island LLC |
| Milford Hydro Station | ME | Penobscot | Operational | 7.8 MW | 6 | Hydro | Brookfield Black Bear Hydro, LLC |
| Chalk Hill | MI | Menominee | Operational | 7.8 MW | 3 | Hydro | Wisconsin Electric Power Co |
| Monroe (NE) | NE | Platte | Operational | 7.8 MW | 3 | Hydro | Loup River Public Power Dist |
| West Buxton | ME | York | Operational | 7.7 MW | 6 | Hydro | Brookfield White Pine Hydro LLC |
| Big Falls | WI | Rusk | Operational | 7.7 MW | 3 | Hydro | Northern States Power Co - Minnesota |
| Inskip | CA | Tehama | Operational | 7.6 MW | 1 | Hydro | Pacific Gas & Electric Co. |
| Hazelton B Hydro | ID | Jerome | Operational | 7.6 MW | 2 | Hydro | Hazelton/Wilson Joint Venture |
| City of Peru Hydro-Electric Generating S | IL | Lasalle | Operational | 7.6 MW | 4 | Hydro | City of Peru - (IL) |
| Grand Rapids | MI | Menominee | Operational | 7.5 MW | 5 | Hydro | Wisconsin Public Service Corp |
| Cushaw | VA | Amherst | Operational | 7.5 MW | 5 | Hydro | Cushaw Hydro LLC |
| West Delaware Tunnel Plant | NY | Sullivan | Operational | 7.5 MW | 1 | Hydro | Erie Boulevard Hydropower LP |
| Chace Mill Winooski One | VT | Chittenden | Operational | 7.5 MW | 3 | Hydro | City of Burlington Electric - (VT) |
| Tiber Dam Hydroelectric Plant | MT | Liberty | Operational | 7.5 MW | 1 | Hydro | Tiber Montana LLC |
| Youngs Creek Hydroelectric Project | WA | Snohomish | Operational | 7.5 MW | 1 | Hydro | PUD No 1 of Snohomish County - (WA) |
| Dorena Hydro-Electric Facility | OR | Lane | Operational | 7.5 MW | 2 | Hydro | Dorena Hydro, LLC |
| James W. Broderick Hydropower Plant | CO | Pueblo | Operational | 7.5 MW | 2 | Hydro | James W. Broderick Hydropower Plant |
| Milton | VT | Chittenden | Operational | 7.4 MW | 2 | Hydro | Green Mountain Power Corp |
| Felt | ID | Teton | Operational | 7.4 MW | 4 | Hydro | Fall River Rural Elec Coop Inc |
| Bishop Creek 2 | CA | Inyo | Operational | 7.3 MW | 3 | Hydro | Southern California Edison Co |
| Norway (IN) | IN | White | Operational | 7.3 MW | 4 | Hydro | Northern Indiana Pub Serv Co |
| Mongaup Falls | NY | Sullivan | Operational | 7.3 MW | 4 | Hydro | Eagle Creek Renewable Energy, LLC |
| Sacramento Municipal Util Dist | CA | Placer | Operational | 7.2 MW | 1 | Hydro | South Sutter Water District |
| Bulls Bridge | CT | Litchfield | Operational | 7.2 MW | 6 | Hydro | FirstLight Power Resources Services LLC |
| Berrien Springs | MI | Berrien | Operational | 7.2 MW | 12 | Hydro | Indiana Michigan Power Co |
| Kingsford | MI | Dickinson | Operational | 7.2 MW | 3 | Hydro | Wisconsin Electric Power Co |
| Hannawa | NY | St Lawrence | Operational | 7.2 MW | 2 | Hydro | Erie Boulevard Hydropower LP |
| Prospect 3 | OR | Jackson | Operational | 7.2 MW | 1 | Hydro | PacifiCorp |
| Du Bay | WI | Portage | Operational | 7.2 MW | 4 | Hydro | Consolidated Water Power Co |
| Sherman | MA | Franklin | Operational | 7.2 MW | 1 | Hydro | Great River Hydro, LLC |
| Lockwood Hydroelectric Facility | ME | Kennebec | Operational | 7.2 MW | 7 | Hydro | Merimil Ltd Partnership |
| Spaulding 1 | CA | Nevada | Operational | 7 MW | 1 | Hydro | Pacific Gas & Electric Co. |
| High Falls (WI) | WI | Marinette | Operational | 7 MW | 5 | Hydro | Wisconsin Public Service Corp |
| Kansas River Project | KS | Douglas | Operational | 7 MW | 11 | Hydro | Bowersock Mills & Power Co |
| Riverside Holyoke | MA | Hampden | Operational | 6.9 MW | 4 | Hydro | City of Holyoke Gas and Elec Dept - (MA) |
| Proctor | VT | Rutland | Operational | 6.9 MW | 5 | Hydro | Green Mountain Power Corp |
| Thousand Springs | ID | Gooding | Operational | 6.8 MW | 1 | Hydro | Idaho Power Co |
| Rogers | MI | Mecosta | Operational | 6.8 MW | 4 | Hydro | Consumers Energy Co - (MI) |
| Hatchet Creek Project | CA | Shasta | Operational | 6.8 MW | 1 | Hydro | Mega Renewables |
| Rapidan Hydro Facility | MN | Blue Earth | Operational | 6.8 MW | 2 | Hydro | Eagle Creek Renewable Energy, LLC |
| South | CA | Tehama | Operational | 6.7 MW | 1 | Hydro | Pacific Gas & Electric Co. |
| Ashton | ID | Fremont | Operational | 6.7 MW | 3 | Hydro | PacifiCorp |
| Lower Saranac Hydroelectric Facility | NY | Clinton | Operational | 6.7 MW | 3 | Hydro | Central Rivers Power US, LLC |
| Aziscohos Hydroelectric Project | ME | Oxford | Operational | 6.7 MW | 1 | Hydro | Brookfield White Pine Hydro LLC |
| Port Edwards Mill | WI | Wood | Operational | 6.7 MW | 11 | Hydro | Domtar Industries Inc |
| Spaulding 3 | CA | Nevada | Operational | 6.6 MW | 1 | Hydro | Pacific Gas & Electric Co. |
| Cataract Hydro | ME | York | Operational | 6.6 MW | 1 | Hydro | Brookfield White Pine Hydro LLC |
| Hydro II | UT | Cache | Operational | 6.6 MW | 2 | Hydro | City of Logan - (UT) |
| International Paper Riley Hydro | ME | Franklin | Operational | 6.6 MW | 6 | Hydro | Eagle Creek Renewable Energy, LLC |
| Deer Rips | ME | Androscoggin | Operational | 6.5 MW | 7 | Hydro | Brookfield White Pine Hydro LLC |
| Thief River Falls | MN | Pennington | Operational | 6.5 MW | 6 | Oil, Hydro | City of Thief River Falls - (MN) |
| Dalles Dam North Fishway Project | OR | Wasco | Operational | 6.5 MW | 1 | Hydro | Northern Wasco County PUD - (OR) |
| Allison Creek Hydro | AK | Valdez Cordova | Operational | 6.5 MW | 1 | Hydro | Copper Valley Elec Assn, Inc |
| Centerville PH | CA | Butte | Operational | 6.4 MW | 2 | Hydro | Pacific Gas & Electric Co. |
| Eastman Falls | NH | Merrimack | Operational | 6.4 MW | 2 | Hydro | Central Rivers Power NH, LLC |
| Cedar Cliff | NC | Jackson | Operational | 6.4 MW | 1 | Hydro | Duke Energy Carolinas, LLC |
| Caldron Falls | WI | Marinette | Operational | 6.4 MW | 2 | Hydro | Wisconsin Public Service Corp |
| Guernsey | WY | Platte | Operational | 6.4 MW | 2 | Hydro | U S Bureau of Reclamation |
| Allegheny Lock and Dam 4 | PA | Allegheny | Planned | 6.4 MW | 8 | Hydro | Allegheny Hydro Group Lock and Dam 4, Inc |
| Norway (MI) | MI | Dickinson | Operational | 6.3 MW | 4 | Hydro | City of Norway - (MI) |
| Peterson | VT | Chittenden | Operational | 6.3 MW | 1 | Hydro | Green Mountain Power Corp |
| Combined Locks | WI | Outagamie | Operational | 6.2 MW | 2 | Hydro | City of Kaukauna (WI) |
| Ware Shoals Hydro Project | SC | Laurens | Operational | 6.2 MW | 2 | Hydro | Central Rivers Power US, LLC |
| Glen Ferris Hydro | WV | Fayette | Operational | 6.2 MW | 8 | Hydro | Hawks Nest Hydro LLC |
| Oxbow (CA) | CA | Placer | Operational | 6.1 MW | 1 | Hydro | Placer County Water Agency - (CA) |
| Black Butte | CA | Tehama | Operational | 6.1 MW | 1 | Hydro | City of Santa Clara - (CA) |
| Gas Utilization Facility | CA | San Diego | Operational | 6.1 MW | 3 | Biomass, Hydro | City of San Diego - (CA) |
| Russell D Smith | WA | Adams | Operational | 6.1 MW | 1 | Hydro | Columbia Basin Hydropower |
| Spring Gap | CA | Tuolumne | Operational | 6 MW | 1 | Hydro | Pacific Gas & Electric Co. |
| Burton Dam | GA | Rabun | Operational | 6 MW | 2 | Hydro | Georgia Power Co |
| Canyon | TX | Comal | Operational | 6 MW | 2 | Hydro | Guadalupe Blanco River Authority |
| Five Channels | MI | Iosco | Operational | 6 MW | 2 | Hydro | Consumers Energy Co - (MI) |
| Black River | NY | Jefferson | Operational | 6 MW | 3 | Hydro | Erie Boulevard Hydropower LP |
| Eagle | NY | Lewis | Operational | 6 MW | 4 | Hydro | Erie Boulevard Hydropower LP |
| High Falls - Croghan NY | NY | Lewis | Operational | 6 MW | 3 | Hydro | Erie Boulevard Hydropower LP |
| Higley | NY | St Lawrence | Operational | 6 MW | 4 | Hydro | Erie Boulevard Hydropower LP |
| Inghams | NY | Fulton | Operational | 6 MW | 2 | Hydro | Erie Boulevard Hydropower LP |
| Kamargo | NY | Jefferson | Operational | 6 MW | 3 | Hydro | Erie Boulevard Hydropower LP |
| Oswego Falls East | NY | Oswego | Operational | 6 MW | 3 | Hydro | Erie Boulevard Hydropower LP |
| Cedar Falls (WI) | WI | Dunn | Operational | 6 MW | 3 | Hydro | Northern States Power Co - Minnesota |
| Mill C | NY | Clinton | Operational | 6 MW | 3 | Hydro | New York State Elec & Gas Corp |
| Power Creek | AK | Valdez Cordova | Operational | 6 MW | 2 | Hydro | Cordova Electric Coop, Inc |
| Mahoning Creek Hydroelectric Project | PA | Armstrong | Operational | 6 MW | 1 | Hydro | Eagle Creek Renewable Energy, LLC |
| Stuyvesant Falls | NY | Columbia | Operational | 6 MW | 2 | Hydro | Albany Engineering Corporation |
| Calligan Creek Hydroelectric Project | WA | King | Operational | 6 MW | 1 | Hydro | PUD No 1 of Snohomish County - (WA) |
| Hancock Creek Hydroelectric Project | WA | King | Operational | 6 MW | 1 | Hydro | PUD No 1 of Snohomish County - (WA) |
| Green Island Hydroelectric Station | NY | Albany | Operational | 6 MW | 4 | Hydro | Albany Engineering Corporation |
| Opekiska L&D Hydroelectric Project | WV | Monongalia | Planned | 6 MW | 2 | Hydro | Rye Development |
| Red Mountain | CA | San Diego | Operational | 5.9 MW | 1 | Hydro | Metropolitan Water District of S CA |
| Spicer Meadow Project | CA | Tuolumne | Operational | 5.9 MW | 3 | Hydro | Northern California Power Agny |
| Biron | WI | Wood | Operational | 5.8 MW | 8 | Hydro | Consolidated Water Power Co |
| Vallecito Hydroelectric | CO | La Plata | Operational | 5.8 MW | 3 | Hydro | Ptarmigan Res & Engy Inc |
| Skagway | AK | Skagway Hoonah Angoon | Operational | 5.7 MW | 9 | Oil, Hydro | Alaska Power and Telephone Co |
| Drop 1 | CA | Imperial | Operational | 5.7 MW | 3 | Hydro | Imperial Irrigation District |
| Turners Falls | MA | Franklin | Operational | 5.7 MW | 5 | Hydro | FirstLight Power Resources, Inc. - MA |
| Beldens | VT | Addison | Operational | 5.7 MW | 3 | Hydro | Green Mountain Power Corp |
| Black River Hydro Associates | NY | Lewis | Operational | 5.7 MW | 3 | Hydro | Central Rivers Power US, LLC |
| Huntington Falls | VT | Addison | Operational | 5.7 MW | 3 | Hydro | Green Mountain Power Corp |
| Haiwee | CA | Inyo | Operational | 5.6 MW | 2 | Hydro | Los Angeles Department of Water & Power |
| San Fernando | CA | Los Angeles | Operational | 5.6 MW | 2 | Hydro | Los Angeles Department of Water & Power |
| Manitou Springs | CO | El Paso | Operational | 5.6 MW | 3 | Hydro | City of Colorado Springs - (CO) |
| Lower Molina | CO | Mesa | Operational | 5.6 MW | 1 | Hydro | U S Bureau of Reclamation |
| St Louis | MI | Gratiot | Operational | 5.6 MW | 6 | Oil, Hydro | City of St Louis - (MI) |
| Lyons Falls Hydroelectric | NY | Lewis | Operational | 5.6 MW | 5 | Hydro | Northbrook Lyons Falls LLC |
| Deer Creek PH | CA | Nevada | Operational | 5.5 MW | 1 | Hydro | Nevada Irrigation District |
| Cadyville | NY | Clinton | Operational | 5.5 MW | 3 | Hydro | New York State Elec & Gas Corp |
| Waterbury 22 | VT | Washington | Operational | 5.5 MW | 1 | Hydro | Green Mountain Power Corp |
| North Fork Hydro Plant | CO | Park | Operational | 5.5 MW | 1 | Hydro | Denver City & County of - (CO) |
| Flint River | GA | Dougherty | Operational | 5.4 MW | 3 | Hydro | Georgia Power Co |
| Herrings | NY | Jefferson | Operational | 5.4 MW | 3 | Hydro | Erie Boulevard Hydropower LP |
| Turner Shoals | NC | Polk | Operational | 5.4 MW | 2 | Hydro | Northbrook Carolina Hydro LLC |
| Menomonie | WI | Dunn | Operational | 5.4 MW | 2 | Hydro | Northern States Power Co - Minnesota |
| Wausau | WI | Marathon | Operational | 5.4 MW | 3 | Hydro | Wisconsin Public Service Corp |
| Beaver Falls | AK | Ketchikan Gateway | Operational | 5.4 MW | 3 | Hydro | Ketchikan Public Utilities |
| Fries Hydroelectric Project | VA | Grayson | Operational | 5.4 MW | 4 | Hydro | Central Rivers Power US, LLC |
| Siphon Power Project | OR | Deschutes | Operational | 5.4 MW | 2 | Hydro | Central Oregon Irrigation Dist |
| Hamilton Branch | CA | Plumas | Operational | 5.3 MW | 2 | Hydro | Pacific Gas & Electric Co. |
| Brule | WI | Florence | Operational | 5.3 MW | 3 | Hydro | Wisconsin Electric Power Co |
| Gaston Shoals | SC | Cherokee | Operational | 5.3 MW | 3 | Hydro | Northbrook Carolina Hydro II, LLC |
| Frankenheimer Power Plant | CA | Stanislaus | Operational | 5.3 MW | 1 | Hydro | Turlock Irrigation District |
| Spartanburg Water System | SC | Spartanburg | Operational | 5.3 MW | 4 | Oil, Hydro | Spartanburg Commissioners PW |
| Braddock Lock and Dam | PA | Allegheny | Planned | 5.3 MW | 1 | Hydro | Lock+ Hydro Friends Fund XLII, LLC |
| Point A | AL | Covington | Operational | 5.2 MW | 3 | Hydro | PowerSouth Energy Cooperative |
| Townsend Hydro | PA | Beaver | Operational | 5.2 MW | 2 | Hydro | Beaver Falls Municipal Auth - (PA) |
| Lachute Hydro Upper | NY | Essex | Operational | 5.2 MW | 1 | Hydro | Central Rivers Power US, LLC |
| Whiting | WI | Portage | Operational | 5.1 MW | 10 | Hydro | Consolidated Water Power Co |
| Yorba Linda | CA | Orange | Operational | 5.1 MW | 1 | Hydro | Metropolitan Water District of S CA |
| Seneca Falls Hydroelectric Project | NY | Seneca | Operational | 5.1 MW | 3 | Hydro | C-S Canal Hydro, LLC |
| Boulder Canyon Hydro | CO | Boulder | Operational | 5 MW | 1 | Hydro | Boulder, City of - (CO) |
| Mio | MI | Oscoda | Operational | 5 MW | 2 | Hydro | Consumers Energy Co - (MI) |
| Flat Rock | NY | St Lawrence | Operational | 5 MW | 2 | Hydro | Erie Boulevard Hydropower LP |
| Norfolk | NY | St Lawrence | Operational | 5 MW | 1 | Hydro | Erie Boulevard Hydropower LP |
| Marshall Dam | NC | Madison | Operational | 5 MW | 2 | Hydro | Duke Energy Progress - (NC) |
| Tuxedo | NC | Henderson | Operational | 5 MW | 2 | Hydro | Northbrook Tuxedo, LLC |
| Pioneer | UT | Weber | Operational | 5 MW | 2 | Hydro | PacifiCorp |
| Marshfield 6 | VT | Washington | Operational | 5 MW | 1 | Hydro | Green Mountain Power Corp |
| Snowden | VA | Bedford | Operational | 5 MW | 2 | Hydro | Town of Bedford - (VA) |
| Heart Mountain | WY | Park | Operational | 5 MW | 1 | Hydro | U S Bureau of Reclamation |
| Stony Gorge | CA | Glenn | Operational | 5 MW | 2 | Hydro | City of Santa Clara - (CA) |
| Basalt | CO | Eagle | Operational | 5 MW | 1 | Hydro | City of Aspen- (CO) |
| Dolgeville Hydro | NY | Herkimer | Operational | 5 MW | 1 | Hydro | EONY Generation Limited |
| Big Creek Water Works | CA | Trinity | Operational | 5 MW | 1 | Hydro | Big Creek Water Works Ltd |
| Dodge Falls Associates | NH | Grafton | Operational | 5 MW | 1 | Hydro | Dodge Falls Associates LP |
| Feeder Dam Hydro Plant | NY | Saratoga | Operational | 5 MW | 5 | Hydro | Erie Boulevard Hydropower LP |
| Cove Hydroelectric | CA | Shasta | Operational | 5 MW | 1 | Hydro | Snow Mountain Hydro LLC |
| Box Canyon Dam | CA | Siskiyou | Operational | 5 MW | 2 | Hydro | Siskiyou Power Authority |
| Olsen | CA | Shasta | Operational | 5 MW | 1 | Hydro | Olsen Power Partners |
| Owyhee Dam Power Project | OR | Malheur | Operational | 5 MW | 1 | Hydro | Owyhee Irrigation District |
| Fort Miller Hydroelectric Facility | NY | Saratoga | Operational | 5 MW | 2 | Hydro | Albany Engineering Corporation |
| San Gabriel Hydro Project | CA | Los Angeles | Operational | 5 MW | 2 | Hydro | Los Angeles County-San Gabriel |
| Juniper Ridge Hydroelectric Project | OR | Deschutes | Operational | 5 MW | 1 | Hydro | Central Oregon Irrigation Dist |
| Hiilangaay Hydro | AK | Prince of Wales Ketchikan | Operational | 5 MW | 1 | Hydro | Haida Energy, Inc. |
| Point Marion L&D Hydroelectric Project | PA | Fayette | Planned | 5 MW | 2 | Hydro | Rye Development |
| Morgantown L&D Hydroelectric Project | WV | Monongalia | Planned | 5 MW | 2 | Hydro | Rye Development |
| Arkabutla Lake Hydroelectric Project | MS | DeSoto | Planned | 5 MW | 2 | Hydro | Rye Development |
| Enid Lake Hydroelectric Project | MS | Panola | Planned | 5 MW | 2 | Hydro | Rye Development |
| Lake Mathews | CA | Riverside | Operational | 4.9 MW | 1 | Hydro | Metropolitan Water District of S CA |
| Kekawaka Power House | CA | Trinity | Operational | 4.9 MW | 1 | Hydro | Eagle Creek Renewable Energy, LLC |
| Kaweah 3 | CA | Tulare | Operational | 4.8 MW | 2 | Hydro | Southern California Edison Co |
| Nacoochee | GA | Rabun | Operational | 4.8 MW | 2 | Hydro | Georgia Power Co |
| Twin Branch | IN | St Joseph | Operational | 4.8 MW | 8 | Hydro | Indiana Michigan Power Co |
| Dashville | NY | Ulster | Operational | 4.8 MW | 2 | Hydro | Central Hudson Gas & Elec Corp |
| Stevens Point | WI | Portage | Operational | 4.8 MW | 6 | Hydro | Consolidated Water Power Co |
| Island Park | ID | Fremont | Operational | 4.8 MW | 2 | Hydro | Fall River Rural Elec Coop Inc |
| Deerfield 2 | MA | Franklin | Operational | 4.8 MW | 3 | Hydro | Great River Hydro, LLC |
| Deerfield 3 | MA | Franklin | Operational | 4.8 MW | 3 | Hydro | Great River Hydro, LLC |
| Deerfield 4 | MA | Franklin | Operational | 4.8 MW | 3 | Hydro | Great River Hydro, LLC |
| Deer Creek (UT) | UT | Wasatch | Operational | 4.8 MW | 2 | Hydro | U S Bureau of Reclamation |
| Little Cottonwood | UT | Salt Lake | Operational | 4.8 MW | 2 | Hydro | City of Murray - (UT) |
| Kaukauna City Hydro | WI | Outagamie | Operational | 4.8 MW | 2 | Hydro | City of Kaukauna (WI) |
| Gilman Mill | VT | Essex | Operational | 4.8 MW | 4 | Hydro | Ampersand Gilman Hydro LP |
| Dietrich Drop | ID | Lincoln | Operational | 4.8 MW | 1 | Hydro | Wood Hydro, LLC |
| Whitman | AK | Ketchikan Gateway | Operational | 4.8 MW | 2 | Hydro | Ketchikan Public Utilities |
| Shavano Falls Hydro Drop 4 | CO | Montrose | Operational | 4.8 MW | 1 | Hydro | Shavano Falls Hydro LLC - Drop 4 Project |
| Ashokan | NY | Ulster | Operational | 4.6 MW | 2 | Hydro | New York Power Authority |
| Little Falls (MN) | MN | Morrison | Operational | 4.6 MW | 6 | Hydro | ALLETE, Inc. |
| Tacoma | CO | La Plata | Operational | 4.6 MW | 2 | Hydro | Public Service Co of Colorado |
| Penacook Lower Falls | NH | Merrimack | Operational | 4.6 MW | 1 | Hydro | Briar-Hydro Associates |
| Bishop Creek 5 | CA | Inyo | Operational | 4.5 MW | 2 | Hydro | Southern California Edison Co |
| La Grange | CA | Stanislaus | Operational | 4.5 MW | 2 | Hydro | Turlock Irrigation District |
| Big Thompson | CO | Larimer | Operational | 4.5 MW | 1 | Hydro | U S Bureau of Reclamation |
| Spirit Mountain | WY | Park | Operational | 4.5 MW | 1 | Hydro | U S Bureau of Reclamation |
| Black Bear Lake | AK | Prince of Wales Ketchikan | Operational | 4.5 MW | 1 | Hydro | Alaska Power and Telephone Co |
| Schoolfield Dam | VA | Pittsylvania | Operational | 4.5 MW | 3 | Hydro | Eagle Creek Renewable Energy, LLC |
| Kaheka Hydro | HI | Maui | Operational | 4.5 MW | 3 | Hydro | Mahi Pono LLC |
| Vinelands Power Plant | CO | Mesa | Operational | 4.5 MW | 1 | Hydro | Grand Valley Power LLC |
| Upper Dawson | CA | Tuolumne | Operational | 4.4 MW | 1 | Hydro | Turlock Irrigation District |
| Buchanan (MI) | MI | Berrien | Operational | 4.4 MW | 10 | Hydro | Indiana Michigan Power Co |
| Neal Shoals | SC | Union | Operational | 4.4 MW | 4 | Hydro | Dominion Energy South Carolina, Inc |
| Echo Dam | UT | Summit | Operational | 4.4 MW | 3 | Hydro | City of Bountiful - (UT) |
| Big Quinnesec 61 | MI | Dickinson | Operational | 4.4 MW | 2 | Hydro | Wisconsin Electric Power Co |
| Nacimiento Hydro Project | CA | San Luis Obispo | Operational | 4.4 MW | 2 | Hydro | Monterey Cnty Water Res Agency |
| West End Dam Hydroelectric Project | NY | Jefferson | Operational | 4.4 MW | 2 | Hydro | Relevate Power Management LLC |
| Hastings City Hydroelectric | MN | Dakota | Operational | 4.4 MW | 2 | Hydro | Hastings Lock & Dam |
| Siphon Drop Power Plant | CA | Imperial | Operational | 4.4 MW | 2 | Hydro | Yuma County Water User's Association |
| Jordan Hydroelectric Project | NC | Chatham | Operational | 4.4 MW | 2 | Hydro | Jordan Hydroelectric LTD PTP |
| Webber | MI | Ionia | Operational | 4.3 MW | 2 | Hydro | Consumers Energy Co - (MI) |
| Cherokee Falls | SC | Cherokee | Operational | 4.3 MW | 1 | Hydro | Hydroland Omega LLC |
| Rolfe Canal Hydro | NH | Merrimack | Operational | 4.3 MW | 1 | Hydro | Briar-Hydro Associates |
| Opal Springs Hydro | OR | Jefferson | Operational | 4.3 MW | 1 | Hydro | Deschutes Valley Water District |
| Weeks Falls | WA | King | Operational | 4.3 MW | 1 | Hydro | Eagle Creek Renewable Energy, LLC |
| Rancho Penasquitos | CA | San Diego | Planned | 4.3 MW | 1 | Hydro | San Diego County Water Auth |
| White River Lock and Dam 1 | AR | Independence | Operational | 4.3 MW | 1 | Hydro | Ozark Hydro Management, LLC |
| White River Lock and Dam 3 | AR | Stone | Operational | 4.3 MW | 1 | Hydro | Ozark Hydro Management, LLC |
| Ketchikan | AK | Ketchikan Gateway | Operational | 4.2 MW | 3 | Hydro | Ketchikan Public Utilities |
| Boulder | UT | Garfield | Operational | 4.2 MW | 3 | Hydro | Garkane Energy Coop, Inc |
| Alexander | WI | Lincoln | Operational | 4.2 MW | 3 | Hydro | Wisconsin Public Service Corp |
| Benton Falls Associates | ME | Kennebec | Operational | 4.2 MW | 2 | Hydro | Essex Hydro Associates LLC |
| Dexter Plant | NY | Jefferson | Operational | 4.2 MW | 7 | Hydro | Central Rivers Power US, LLC |
| Slate Creek | CA | Shasta | Operational | 4.2 MW | 1 | Hydro | Central Rivers Power US, LLC |
| Valley View | CA | Orange | Operational | 4.1 MW | 1 | Hydro | Metropolitan Water District of S CA |
| Big Fork | MT | Flathead | Operational | 4.1 MW | 3 | Hydro | PacifiCorp |
| Barber Dam | ID | Ada | Operational | 4.1 MW | 1 | Hydro | Barber Pool Hydro LLC |
| Falls Creek | OR | Linn | Operational | 4.1 MW | 1 | Hydro | Eagle Creek Renewable Energy, LLC |
| Annex Creek | AK | Juneau | Operational | 4 MW | 2 | Hydro | Alaska Electric Light & Power Co. |
| San Joaquin 3 | CA | Madera | Operational | 4 MW | 1 | Hydro | Pacific Gas & Electric Co. |
| Drop 5 (CA) | CA | Imperial | Operational | 4 MW | 2 | Hydro | Imperial Irrigation District |
| Loud | MI | Iosco | Operational | 4 MW | 2 | Hydro | Consumers Energy Co - (MI) |
| Winton | MN | Lake | Operational | 4 MW | 2 | Hydro | ALLETE, Inc. |
| Allens Falls | NY | St Lawrence | Operational | 4 MW | 1 | Hydro | Erie Boulevard Hydropower LP |
| Ephratah | NY | Fulton | Operational | 4 MW | 4 | Hydro | Erie Boulevard Hydropower LP |
| East Norfolk | NY | St Lawrence | Operational | 4 MW | 1 | Hydro | Erie Boulevard Hydropower LP |
| Johnsonville Dam | NY | Rensselaer | Operational | 4 MW | 2 | Hydro | Erie Boulevard Hydropower LP |
| South Edwards | NY | St Lawrence | Operational | 4 MW | 4 | Hydro | Erie Boulevard Hydropower LP |
| Sugar Island | NY | St Lawrence | Operational | 4 MW | 2 | Hydro | Erie Boulevard Hydropower LP |
| Taylorville | NY | Lewis | Operational | 4 MW | 4 | Hydro | Erie Boulevard Hydropower LP |
| Waterport | NY | Orleans | Operational | 4 MW | 2 | Hydro | Erie Boulevard Hydropower LP |
| Hollidays Bridge Hydro | SC | Anderson | Operational | 4 MW | 4 | Hydro | Northbrook Carolina Hydro LLC |
| Gateway | UT | Morgan | Operational | 4 MW | 2 | Hydro | Weber Basin Water Conserv Dist |
| Newport | VT | Orleans | Operational | 4 MW | 3 | Hydro | Great Bay Hydro Corp |
| Searsburg | VT | Bennington | Operational | 4 MW | 1 | Hydro | Great River Hydro, LLC |
| Goat Lake Hydro | AK | Skagway Hoonah Angoon | Operational | 4 MW | 1 | Hydro | Alaska Power and Telephone Co |
| New Lahontan | NV | Churchill | Operational | 4 MW | 1 | Hydro | Truckee-Carson Irrigation District |
| Byllesby | MN | Dakota | Planned | 4 MW | 2 | Hydro | Dakota County, MN |
| Norway Point Hydropower Project | MI | Alpena | Operational | 4 MW | 2 | Hydro | Eagle Creek Renewable Energy, LLC |
| Medway Hydro | ME | Penobscot | Operational | 4 MW | 5 | Hydro | Brookfield Black Bear Hydro, LLC |
| Spearfish Hydro | SD | Lawrence | Operational | 4 MW | 2 | Hydro | City of Spearfish - (SD) |
| South Canal Hydro-1 | CO | Montrose | Operational | 4 MW | 1 | Hydro | Delta-Montrose Electric Association |
| Mechanicville Hydroelectric Station | NY | Saratoga | Operational | 4 MW | 2 | Hydro | Albany Engineering Corporation |
| Rocky River (SC) | SC | Anderson | Operational | 3.9 MW | 3 | Hydro, Oil | City of Abbeville - (SC) |
| Purple Lake | AK | Prince of Wales Ketchikan | Operational | 3.9 MW | 3 | Hydro | Metlakatla Power & Light |
| Moyie Springs | ID | Boundary | Operational | 3.9 MW | 4 | Hydro | City of Bonners Ferry (ID) |
| King Cove | AK | Aleutians East | Operational | 3.9 MW | 6 | Oil, Hydro | City of King Cove - (AK) |
| Orono B | ME | Penobscot | Operational | 3.9 MW | 3 | Hydro | Brookfield Black Bear Hydro, LLC |
| Prospect 1 | OR | Jackson | Operational | 3.8 MW | 1 | Hydro | PacifiCorp |
| Weber | UT | Weber | Operational | 3.8 MW | 1 | Hydro | PacifiCorp |
| Sandstone Rapids | WI | Marinette | Operational | 3.8 MW | 2 | Hydro | Wisconsin Public Service Corp |
| Lachute Hydro Lower | NY | Essex | Operational | 3.8 MW | 1 | Hydro | Central Rivers Power US, LLC |
| Spaulding 2 | CA | Nevada | Operational | 3.7 MW | 1 | Hydro | Pacific Gas & Electric Co. |
| Indian Orchard | MA | Hampden | Operational | 3.7 MW | 2 | Hydro | Central Rivers Power MA, LLC |
| Black Creek | WA | King | Operational | 3.7 MW | 1 | Hydro | Black Creek Hydro Inc |
| Murphys | CA | Calaveras | Operational | 3.6 MW | 1 | Hydro | Utica Water & Power Authority |
| Redbridge | MA | Hampden | Operational | 3.6 MW | 2 | Hydro | Central Rivers Power MA, LLC |
| Lake Lure | NC | Rutherford | Operational | 3.6 MW | 2 | Hydro | Town of Lake Lure - (NC) |
| Dunlap TP 1 | TX | Guadalupe | Operational | 3.6 MW | 2 | Hydro | Guadalupe Blanco River Authority |
| Spanish Fork | UT | Utah | Operational | 3.6 MW | 3 | Hydro | Strawberry Water Users Assn |
| Pittsford | VT | Rutland | Operational | 3.6 MW | 3 | Hydro | Green Mountain Power Corp |
| Niagara | VA | Roanoke | Operational | 3.6 MW | 2 | Hydro | Appalachian Power Co |
| Pine | WI | Florence | Operational | 3.6 MW | 2 | Hydro | Wisconsin Electric Power Co |
| Ames Hydro | CO | San Miguel | Operational | 3.6 MW | 1 | Hydro | Public Service Co of Colorado |
| Stampede | CA | Sierra | Operational | 3.6 MW | 2 | Hydro | U S Bureau of Reclamation |
| Auglaize Hydro | OH | Defiance | Operational | 3.6 MW | 6 | Hydro | City of Bryan - (OH) |
| Philadlephia | NY | Jefferson | Operational | 3.6 MW | 1 | Hydro | EONY Generation Limited |
| Wainiha Hydro | HI | Kauai | Operational | 3.6 MW | 2 | Hydro | BBCP Kauai Operating LLC |
| Dayton Hydro | IL | LaSalle | Operational | 3.6 MW | 3 | Hydro | Eagle Creek Renewable Energy, LLC |
| Brassua Hydroelectric Project | ME | Somerset | Operational | 3.6 MW | 1 | Hydro | Brassua Hydroelectric LP |
| Bowman | CA | Nevada | Operational | 3.6 MW | 1 | Hydro | Nevada Irrigation District |
| Dry Creek Project | ID | Butte | Operational | 3.6 MW | 1 | Hydro | Dry Creek LLC |
| Chester Diversion Hydroelectric Project | ID | Fremont | Operational | 3.6 MW | 3 | Hydro | Fall River Rural Elec Coop Inc |
| Gardners Falls | MA | Franklin | Operational | 3.5 MW | 4 | Hydro | Central Rivers Power MA, LLC |
| Fairfax Falls | VT | Franklin | Operational | 3.5 MW | 2 | Hydro | Green Mountain Power Corp |
| Whiskeytown | CA | Shasta | Operational | 3.5 MW | 1 | Hydro | City of Redding - (CA) |
| Lake Mendocino | CA | Mendocino | Operational | 3.5 MW | 2 | Hydro | City of Ukiah - (CA) |
| Williams Fork Hydro Plant | CO | Grand | Operational | 3.5 MW | 2 | Hydro | Denver City & County of - (CO) |
| Oakdale Power Station | MA | Worcester | Operational | 3.5 MW | 1 | Hydro | Massachusetts Water Res Auth |
| Gregg Falls | NH | Hillsborough | Operational | 3.5 MW | 2 | Hydro | Eagle Creek Renewable Energy, LLC |
| Ogdensburg | NY | St Lawrence | Operational | 3.5 MW | 5 | Hydro | Ampersand Ogdensburg Hydro, LLC |
| Boulder City Lakewood Hydro | CO | Boulder | Operational | 3.5 MW | 1 | Hydro | Boulder, City of - (CO) |
| White River Lock and Dam 2 | AR | Independence | Operational | 3.5 MW | 1 | Hydro | Ozark Hydro Management, LLC |
| South Canal Hydro-3 | CO | Montrose | Operational | 3.5 MW | 1 | Hydro | Delta-Montrose Electric Association |
| Merced Falls | CA | Merced | Operational | 3.4 MW | 1 | Hydro | Merced Irrigation District |
| Elkhart | IN | Elkhart | Operational | 3.4 MW | 3 | Hydro | Indiana Michigan Power Co |
| Ladysmith Dam | WI | Rusk | Operational | 3.4 MW | 3 | Hydro | Northern States Power Co - Minnesota |
| Johnson Falls | WI | Marinette | Operational | 3.4 MW | 2 | Hydro | Wisconsin Public Service Corp |
| Hoist | MI | Marquette | Operational | 3.4 MW | 2 | Hydro | Upper Peninsula Power Company |
| Thermalito Diverson Dam | CA | Butte | Operational | 3.4 MW | 1 | Hydro | California Dept. of Water Resources |
| Hampshire Paper | NY | St Lawrence | Operational | 3.4 MW | 1 | Hydro | Hampshire Paper Co Inc |
| LAC Courte Oreilles Hydroelect | WI | Sawyer | Operational | 3.4 MW | 3 | Hydro | Zero6 Energy Hydro |
| Penacook Upper Falls Hydro | NH | Merrimack | Operational | 3.4 MW | 1 | Hydro | Briar-Hydro Associates |
| Forestport | NY | Oneida | Operational | 3.4 MW | 1 | Hydro | Relevate Power Management LLC |
| Stillwater Hydro Electric Project | NY | Saratoga | Operational | 3.4 MW | 2 | Hydro | GR Catalyst One, LLC |
| Turlock Lake | CA | Stanislaus | Operational | 3.3 MW | 3 | Hydro | Turlock Irrigation District |
| Little Chute | WI | Outagamie | Operational | 3.3 MW | 3 | Hydro | City of Kaukauna (WI) |
| Boise R Diversion | ID | Ada | Operational | 3.3 MW | 3 | Hydro | U S Bureau of Reclamation |
| Fourth Branch Hydroelectric Facility | NY | Saratoga | Operational | 3.3 MW | 1 | Hydro | Albany Engineering Corporation |
| Copenhagen Plant | NY | Lewis | Operational | 3.3 MW | 3 | Hydro | Central Rivers Power US, LLC |
| Pelzer Lower | SC | Anderson | Operational | 3.3 MW | 1 | Hydro | Central Rivers Power US, LLC |
| Middle Fork Irrigation District | OR | Hood River | Operational | 3.3 MW | 3 | Hydro | Middle Fork Irrigation Dist |
| Longfalls Facility | NY | Jefferson | Operational | 3.3 MW | 1 | Hydro | Ampersand Long Falls Hydro, LLC |
| Boulder City Silver Lake Hydro | CO | Boulder | Operational | 3.3 MW | 1 | Hydro | Boulder, City of - (CO) |
| Santa Ana 1 | CA | San Bernardino | Operational | 3.2 MW | 4 | Hydro | Southern California Edison Co |
| Big Pine Creek | CA | Inyo | Operational | 3.2 MW | 1 | Hydro | Los Angeles Department of Water & Power |
| Pleasant Valley Hydro | CA | Inyo | Operational | 3.2 MW | 1 | Hydro | Los Angeles Department of Water & Power |
| High Falls | NY | ULSTER | Operational | 3.2 MW | 1 | Hydro | Central Hudson Gas & Elec Corp |
| Ottumwa City of | IA | Wapello | Operational | 3.2 MW | 3 | Hydro | City of Ottumwa - (IA) |
| Putts Bridge | MA | Hampden | Operational | 3.2 MW | 2 | Hydro | Central Rivers Power MA, LLC |
| James R Smith | MI | Marquette | Operational | 3.2 MW | 2 | Hydro | City of Marquette - (MI) |
| Jackman | NH | Hillsborough | Operational | 3.2 MW | 1 | Hydro | Central Rivers Power NH, LLC |
| East Side | OR | Klamath | Operational | 3.2 MW | 1 | Hydro | PacifiCorp |
| Middlesex 2 | VT | Washington | Operational | 3.2 MW | 2 | Hydro | Green Mountain Power Corp |
| Cosgrove Intake and Power Station | MA | Worcester | Operational | 3.2 MW | 2 | Hydro | Massachusetts Water Res Auth |
| Bear Creek (CA) | CA | Shasta | Operational | 3.2 MW | 1 | Hydro | Central Rivers Power US, LLC |
| Goodwin Hydroelectric | CT | Hartford | Operational | 3.2 MW | 2 | Hydro | Metropolitan Dist of Hartford |
| Phoenix Hydro Project | NY | Oswego | Operational | 3.2 MW | 2 | Hydro | Eagle Creek Renewable Energy, LLC |
| Santa Ana 3 | CA | San Bernardino | Operational | 3.1 MW | 1 | Hydro | Southern California Edison Co |
| Coyote Creek | CA | Orange | Operational | 3.1 MW | 1 | Hydro | Metropolitan Water District of S CA |
| Puueo | HI | Hawaii | Operational | 3.1 MW | 2 | Hydro | Hawaii Electric Light Co Inc |
| Boatlock | MA | Hampden | Operational | 3.1 MW | 3 | Hydro | City of Holyoke Gas and Elec Dept - (MA) |
| Foothills Hydro Plant | CO | Douglas | Operational | 3.1 MW | 1 | Hydro | Denver City & County-Foothills - (CO) |
| Mink Creek Hydro | ID | Franklin | Operational | 3.1 MW | 1 | Hydro | Mink Creek Hydro Entity |
| International Paper Jay Hydro | ME | Franklin | Operational | 3.1 MW | 6 | Hydro | Eagle Creek Renewable Energy, LLC |
| Gantt | AL | Covington | Operational | 3 MW | 2 | Hydro | PowerSouth Energy Cooperative |
| Crosscut | AZ | Maricopa | Operational | 3 MW | 1 | Hydro | Salt River Project |
| Fontana | CA | San Bernardino | Operational | 3 MW | 2 | Hydro | Southern California Edison Co |
| Lundy | CA | Mono | Operational | 3 MW | 2 | Hydro | Southern California Edison Co |
| Lower No 2 | ID | Bonneville | Operational | 3 MW | 1 | Hydro | City of Idaho Falls - (ID) |
| Niangua | MO | Camden | Operational | 3 MW | 2 | Hydro | Sho-Me Power Electric Coop |
| Chasm | NY | Franklin | Operational | 3 MW | 3 | Hydro | Erie Boulevard Hydropower LP |
| Effley | NY | Lewis | Operational | 3 MW | 4 | Hydro | Erie Boulevard Hydropower LP |
| Hydraulic Race | NY | Niagara | Operational | 3 MW | 1 | Hydro | Erie Boulevard Hydropower LP |
| Oswego Falls West | NY | Oswego | Operational | 3 MW | 4 | Hydro | Erie Boulevard Hydropower LP |
| Parishville | NY | St Lawrence | Operational | 3 MW | 1 | Hydro | Erie Boulevard Hydropower LP |
| Rochester 26 | NY | Monroe | Operational | 3 MW | 1 | Hydro | Rochester Gas & Electric Corp |
| Tuckasegee | NC | Jackson | Operational | 3 MW | 1 | Hydro | Duke Energy Carolinas, LLC |
| Clark Falls | VT | Chittenden | Operational | 3 MW | 1 | Hydro | Green Mountain Power Corp |
| Weybridge | VT | Addison | Operational | 3 MW | 1 | Hydro | Green Mountain Power Corp |
| Shoshone (WY) | WY | Park | Operational | 3 MW | 1 | Hydro | U S Bureau of Reclamation |
| Azusa | CA | Los Angeles | Operational | 3 MW | 1 | Hydro | City of Pasadena - (CA) |
| Gorge 18 | VT | Chittenden | Operational | 3 MW | 1 | Hydro | Green Mountain Power Corp |
| Mill Creek 3 | CA | San Bernardino | Operational | 3 MW | 3 | Hydro | Southern California Edison Co |
| Deweys Mill | VT | Windsor | Operational | 3 MW | 2 | Hydro | Green Mountain Power Corp |
| Mine Falls Generating Station | NH | Hillsborough | Operational | 3 MW | 2 | Hydro | City of Nashua - (NH) |
| Sissonville Hydro | NY | St Lawrence | Operational | 3 MW | 1 | Hydro | Boralex Hydro Operations Inc |
| Errol Hydroelectric Project | NH | Coos | Operational | 3 MW | 1 | Hydro | Errol Hydroelectric Co LLC |
| Burney Creek | CA | Shasta | Operational | 3 MW | 1 | Hydro | Snow Mountain Hydro LLC |
| Mt Ida Hydroelectric | NY | Rensselaer | Operational | 3 MW | 2 | Hydro | Relevate Power Management LLC |
| Hewittville Hydroelectric | NY | St Lawrence | Operational | 3 MW | 1 | Hydro | Erie Boulevard Hydropower LP |
| Unionville Hydro Project 2499 NY | NY | St Lawrence | Operational | 3 MW | 1 | Hydro | Erie Boulevard Hydropower LP |
| Lyonsdale Associates | NY | Lewis | Operational | 3 MW | 2 | Hydro | Eagle Creek Renewable Energy, LLC |
| New Hogan Power Plant | CA | Calaveras | Operational | 3 MW | 2 | Hydro | Modesto Irrigation District |
| Rock Creek LP | CA | El Dorado | Operational | 3 MW | 2 | Hydro | Hydroland Omega LLC |
| Boulder City Betasso Hydro Plant | CO | Boulder | Operational | 3 MW | 1 | Hydro | Boulder, City of - (CO) |
| Dixon Hydroelectric Dam | IL | Lee | Operational | 3 MW | 5 | Hydro | Eagle Creek Renewable Energy, LLC |
| Kasidaya Creek Hydro | AK | Skagway Hoonah Angoon | Operational | 3 MW | 1 | Hydro | Alaska Power and Telephone Co |
| 45 Mile Hydroelectric Project | OR | Jefferson | Operational | 3 MW | 3 | Hydro | EBD Hydro LLC |
| Temescal | CA | Riverside | Operational | 2.9 MW | 1 | Hydro | Metropolitan Water District of S CA |
| Corona | CA | Riverside | Operational | 2.9 MW | 1 | Hydro | Metropolitan Water District of S CA |
| Moccasin Low Head Hydro Project | CA | Tuolumne | Operational | 2.9 MW | 1 | Hydro | City & County of San Francisco - (CA) |
| Brasfield | VA | Chesterfield | Operational | 2.9 MW | 1 | Hydro | Appomattox River Associates LP |
| Warrensburg Hydroelectric | NY | Warren | Operational | 2.9 MW | 1 | Hydro | Boralex Hydro Operations Inc |
| Indian Valley Dam Hydro Project | CA | Lake | Operational | 2.9 MW | 3 | Hydro | Yolo County Flood Control WCD |
| Brainerd Public Utilities | MN | Crow Wing | Operational | 2.9 MW | 5 | Hydro | Brainerd Public Utilities |
| Garland Canal Power Plant | WY | Park | Operational | 2.9 MW | 1 | Hydro | Shoshone Irrigation District |
| San Joaquin 2 | CA | Madera | Operational | 2.8 MW | 1 | Hydro | Pacific Gas & Electric Co. |
| Lewisville | TX | Denton | Operational | 2.8 MW | 1 | Hydro | City of Garland - (TX) |
| Hydro Plant No 3 | UT | Sanpete | Operational | 2.8 MW | 2 | Hydro | City of Ephraim - (UT) |
| Messalonskee 2 (Oakland) | ME | Kennebec | Operational | 2.8 MW | 1 | Hydro | Messalonskee Stream Hydro LLC |
| Hemlock Falls | MI | Iron | Operational | 2.8 MW | 1 | Hydro | Wisconsin Electric Power Co |
| Eagle Point | OR | Jackson | Operational | 2.8 MW | 1 | Hydro | PacifiCorp |
| Abbott TP 3 | TX | Guadalupe | Operational | 2.8 MW | 2 | Hydro | Guadalupe Blanco River Authority |
| Millville Hydro Station | WV | Jefferson | Operational | 2.8 MW | 3 | Hydro | Eagle Creek Renewable Energy, LLC |
| Warrior Ridge Hydro | PA | Huntingdon | Operational | 2.8 MW | 4 | Hydro | American Hydro Power Company |
| Low Line Rapids | ID | Twin Falls | Operational | 2.8 MW | 1 | Hydro | Lower Lowline LLC |
| International Paper Woronoco Mill | MA | Hampden | Operational | 2.8 MW | 3 | Hydro | Eagle Creek Renewable Energy, LLC |
| Woodward Power Plant | CA | Stanislaus | Operational | 2.8 MW | 1 | Hydro | Turlock Irrigation District |
| Little Wood Hydro Project | ID | Blaine | Operational | 2.8 MW | 1 | Hydro | Littlewood Irrigation District |
| Shavano Falls Hydro | CO | Montrose | Operational | 2.8 MW | 1 | Hydro | Shavano Falls Hydro LLC |
| KY No. 11 L&D Hydroelectric Project | KY | Estill | Planned | 2.8 MW | 6 | Hydro | Lock 11 Hydro Partners, LLC |
| Evelyn Hydroelectric Project | KY | Lee | Planned | 2.8 MW | 6 | Hydro | Lock 13 Hydro Partners |
| Heidelberg Hydroelectric Project | KY | Lee | Planned | 2.8 MW | 6 | Hydro | Lock 14 Hydro Partners, LLC |
| Wyre Wynd Hydroelectric Project | CT | New London | Operational | 2.8 MW | 2 | Hydro | Relevate Power Management LLC |
| Parker | CA | Merced | Operational | 2.7 MW | 1 | Hydro | Merced Irrigation District |
| Piercefield | NY | St Lawrence | Operational | 2.7 MW | 3 | Hydro | Erie Boulevard Hydropower LP |
| Pembroke Hydro | NH | Merrimack | Operational | 2.7 MW | 1 | Hydro | Eagle Creek Renewable Energy, LLC |
| Warm Springs Hydro Project | CA | Sonoma | Operational | 2.7 MW | 1 | Hydro | Sonoma County Water Agency - (CA) |
| Orono Hydro Station | ME | Penobscot | Operational | 2.7 MW | 4 | Hydro | Brookfield Black Bear Hydro, LLC |
| Lower Tule River | CA | Tulare | Operational | 2.6 MW | 2 | Hydro | Southern California Edison Co |
| Allegan Dam | MI | Allegan | Operational | 2.6 MW | 3 | Hydro | Consumers Energy Co - (MI) |
| Lanesboro | MN | Fillmore | Operational | 2.6 MW | 2 | Oil, Hydro | Lanesboro Public Utility Comm |
| Rochester Hydro | MN | Wabasha | Operational | 2.6 MW | 2 | Hydro | Rochester Public Utilities |
| Tomahawk | WI | Lincoln | Operational | 2.6 MW | 2 | Hydro | Wisconsin Public Service Corp |
| Rainbow Falls Auscble | NY | Clinton | Operational | 2.6 MW | 2 | Hydro | New York State Elec & Gas Corp |
| Washoe | NV | Washoe | Operational | 2.6 MW | 2 | Hydro | Truckee Meadows Water Authority |
| Cabot Holyoke | MA | Hampden | Operational | 2.6 MW | 4 | Hydro | City of Holyoke Gas and Elec Dept - (MA) |
| Birch Creek Power | ID | Clark | Operational | 2.6 MW | 1 | Hydro | Birch Power Co |
| Copper Dam Plant | OR | Hood River | Operational | 2.6 MW | 1 | Hydro | Farmer's Irrigation District |
| Union Falls | NY | Clinton | Operational | 2.6 MW | 2 | Hydro | Union Falls Hydro Power LP |
| El Dorado Hydro Elk Creek | ID | Idaho | Operational | 2.6 MW | 1 | Hydro | Hydroland Omega LLC |
| Montgomery Creek Hydro | CA | Shasta | Operational | 2.6 MW | 1 | Hydro | Central Rivers Power US, LLC |
| Carter Hydro | CO | Larimer | Operational | 2.6 MW | 2 | Hydro | Northern Colorado Water Conservancy District |
| Clear Lake | ID | Gooding | Operational | 2.5 MW | 1 | Hydro | Idaho Power Co |
| Eel Weir | NY | St Lawrence | Operational | 2.5 MW | 3 | Hydro | Erie Boulevard Hydropower LP |
| Upper Beaver | UT | Beaver | Operational | 2.5 MW | 2 | Hydro | Beaver City Corporation |
| Drop 2 (WA) | WA | Yakima | Operational | 2.5 MW | 1 | Hydro | Yakama Power |
| Fleish | NV | Washoe | Operational | 2.5 MW | 1 | Hydro | Truckee Meadows Water Authority |
| Valley Falls Hydroelectric Facility | NY | Rensselaer | Operational | 2.5 MW | 1 | Hydro | Albany Engineering Corporation |
| Clear Lake Hydro Project | CA | Lake | Operational | 2.5 MW | 1 | Hydro | Yolo County Flood Control WCD |
| Emporia | VA | Greensville | Operational | 2.5 MW | 2 | Hydro | Emporia Hydro Power LP |
| Sugarloaf Hydro Plant | CO | Lake | Operational | 2.5 MW | 1 | Hydro | Eagle Creek Renewable Energy, LLC |
| Quinebaug Lower Project | CT | Windham | Operational | 2.5 MW | 4 | Hydro | Quinebaug Associates LLC |
| Matilda Hamilton Fee Hydroelectric Stati | KY | Estill | Operational | 2.5 MW | 5 | Hydro | Lock 12 Hydro Partners, LLC |
| Notre Dame Hydro | IN | St Joseph | Operational | 2.5 MW | 1 | Hydro | University of Notre Dame |
| East Highline | CA | Imperial | Operational | 2.4 MW | 1 | Hydro | Imperial Irrigation District |
| Knife Falls | MN | Carlton | Operational | 2.4 MW | 3 | Hydro | ALLETE, Inc. |
| Saluda Dam | SC | Greenville | Operational | 2.4 MW | 4 | Hydro | Northbrook Carolina Hydro LLC |
| H 4 | TX | Gonzales | Operational | 2.4 MW | 1 | Hydro | Guadalupe Blanco River Authority |
| H 5 | TX | Gonzales | Operational | 2.4 MW | 1 | Hydro | Guadalupe Blanco River Authority |
| Nolte | TX | Guadalupe | Operational | 2.4 MW | 2 | Hydro | Guadalupe Blanco River Authority |
| TP 4 | TX | Guadalupe | Operational | 2.4 MW | 1 | Hydro | Guadalupe Blanco River Authority |
| Lower Middlebury | VT | Addison | Operational | 2.4 MW | 3 | Hydro | Green Mountain Power Corp |
| Rapide Croche | WI | Outagamie | Operational | 2.4 MW | 4 | Hydro | City of Kaukauna (WI) |
| Apple River | WI | St Croix | Operational | 2.4 MW | 3 | Hydro | Northern States Power Co - Minnesota |
| Vergennes 9 | VT | Addison | Operational | 2.4 MW | 3 | Hydro | Green Mountain Power Corp |
| Verdi | NV | Washoe | Operational | 2.4 MW | 1 | Hydro | Truckee Meadows Water Authority |
| Pelican | AK | Skagway Hoonah Angoon | Operational | 2.4 MW | 5 | Hydro, Oil | Pelican Utility |
| Metropolitan Sewerage District | NC | Buncombe | Operational | 2.4 MW | 3 | Hydro | Metropolitan Sewerage District |
| Clement Dam Hydro LLC | NH | Belknap | Operational | 2.4 MW | 1 | Hydro | Eagle Creek Renewable Energy, LLC |
| Walden | NY | Orange | Operational | 2.4 MW | 3 | Hydro | Hydroland Omega LLC |
| Passaic Valley Water Commission | NJ | Passaic | Operational | 2.4 MW | 4 | Hydro | Passaic Valley Water Comm |
| Chicopee Hydroelectric Station | MA | Hampden | Operational | 2.4 MW | 2 | Hydro | City of Chicopee - (MA) |
| Lateral 10 Ventures | ID | Twin Falls | Operational | 2.4 MW | 1 | Hydro | Lateral 10 Ventures |
| Ball Mountain Hydro | VT | Windham | Operational | 2.4 MW | 12 | Hydro | Eagle Creek Renewable Energy, LLC |
| Stillwater B | ME | Penobscot | Operational | 2.4 MW | 3 | Hydro | Brookfield Black Bear Hydro, LLC |
| Drop 5 (CO) | CO | Montrose | Operational | 2.4 MW | 1 | Hydro | Drop 5 Hydro LLC |
| Kaweah 1 | CA | Tulare | Operational | 2.3 MW | 1 | Hydro | Southern California Edison Co |
| Merrill | WI | Lincoln | Operational | 2.3 MW | 3 | Hydro | Wisconsin Public Service Corp |
| Tallassee Hydro Project | GA | Clarke | Operational | 2.3 MW | 2 | Hydro | Tallassee Shoals LLC |
| Argyle | WI | Lafayette | Operational | 2.3 MW | 2 | Oil, Hydro | City of Argyle - (WI) |
| Newhalem | WA | Whatcom | Operational | 2.3 MW | 1 | Hydro | City of Seattle - (WA) |
| Crystal Springs | ID | Twin Falls | Operational | 2.3 MW | 1 | Hydro | Crystal Springs Hydro Elec LP |
| Quail Creek Hydro Plant #1 | UT | Washington | Operational | 2.3 MW | 1 | Hydro | Washington Cnty Wtr Consv Dist |
| Kinneytown New Old | CT | New Haven | Operational | 2.3 MW | 2 | Hydro | Hydroland Omega LLC |
| Taylor Draw Hydroelectric Facility | CO | Rio Blanco | Operational | 2.3 MW | 1 | Hydro | Rio Blanco Water Conserv Dist |
| Potholes East Canal 66.0 | WA | Franklin | Operational | 2.3 MW | 1 | Hydro | Columbia Basin Hydropower |
| MC6 Hydro Facility | ID | Ada | Operational | 2.3 MW | 1 | Hydro | MC6 Hydro Facility |
| East Barnet | VT | Caledonia | Operational | 2.2 MW | 1 | Hydro | Green Mountain Power Corp |
| North Gorham | ME | Cumberland | Operational | 2.2 MW | 2 | Hydro | Brookfield White Pine Hydro LLC |
| Prickett | MI | Baraga | Operational | 2.2 MW | 2 | Hydro | Upper Peninsula Power Company |
| Hydro Plant | MI | St Joseph | Operational | 2.2 MW | 4 | Hydro | City of Sturgis - (MI) |
| Gorham | NH | Coos | Operational | 2.2 MW | 4 | Hydro | Central Rivers Power NH, LLC |
| Silver Lake (VT) | VT | Addison | Operational | 2.2 MW | 1 | Hydro | Green Mountain Power Corp |
| Appleton | WI | Outagamie | Operational | 2.2 MW | 3 | Hydro | Wisconsin Electric Power Co |
| Upper Sterling | IL | Whiteside | Operational | 2.2 MW | 2 | Hydro | City of Rock Falls - (IL) |
| Causey | UT | Weber | Operational | 2.2 MW | 3 | Hydro | Weber Basin Water Conserv Dist |
| Hamilton Hydro | OH | Butler | Operational | 2.2 MW | 2 | Hydro | City of Hamilton - (OH) |
| Middle Falls Hydro | NY | Washington | Operational | 2.2 MW | 2 | Hydro | Boralex Hydro Operations Inc |
| Pepperell Hydro Power Plant | MA | Middlesex | Operational | 2.2 MW | 3 | Hydro | Eagle Creek Renewable Energy, LLC |
| Twin Reservoirs | WA | Walla Walla | Operational | 2.2 MW | 1 | Hydro | City of Walla Walla - (WA) |
| Eltopia Branch Canal 4.6 | WA | Franklin | Operational | 2.2 MW | 1 | Hydro | Columbia Basin Hydropower |
| King Mill | GA | Richmond | Operational | 2.2 MW | 2 | Hydro | Augusta Canal Authority |
| Gustavus | AK | Skagway Hoonah Angoon | Operational | 2.2 MW | 5 | Oil, Hydro | Alaska Power and Telephone Co |
| Fall Creek | CA | Siskiyou | Operational | 2.1 MW | 3 | Hydro | PacifiCorp |
| Mother Ann Lee | KY | Mercer | Operational | 2.1 MW | 3 | Hydro | Lock 7 Hydro Partners LLC |
| Spalding | NE | Greeley | Operational | 2.1 MW | 5 | Oil, Hydro | Village of Spalding - (NE) |
| Silvis | AK | Ketchikan Gateway | Operational | 2.1 MW | 1 | Hydro | Ketchikan Public Utilities |
| Site 980 65 | CA | Madera | Operational | 2.1 MW | 1 | Hydro | Madera-Chowchilla Power Auth |
| Park Mill | WI | Marinette | Operational | 2.1 MW | 6 | Hydro | Eagle Creek Renewable Energy, LLC |
| Rock Creek I | ID | Twin Falls | Operational | 2.1 MW | 1 | Hydro | Shorock Hydro Inc |
| Sibley Mill | GA | Richmond | Operational | 2.1 MW | 3 | Hydro | Augusta Canal Authority |
| Alice Falls Hydro Project | NY | Clinton | Operational | 2.1 MW | 2 | Hydro | Eagle Creek Renewable Energy, LLC |
| Kimberly Mill | WI | Outagamie | Operational | 2.1 MW | 3 | Hydro | City of Kaukauna (WI) |
| Franklin (CA) | CA | Los Angeles | Operational | 2 MW | 1 | Hydro | Los Angeles Department of Water & Power |
| Scotland Dam | CT | Windham | Operational | 2 MW | 1 | Hydro | FirstLight Power Resources Services LLC |
| Belfort | NY | Lewis | Operational | 2 MW | 3 | Hydro | Erie Boulevard Hydropower LP |
| Elmer | NY | Lewis | Operational | 2 MW | 2 | Hydro | Erie Boulevard Hydropower LP |
| Franklin (NY) | NY | Franklin | Operational | 2 MW | 2 | Hydro | Erie Boulevard Hydropower LP |
| Norwood | NY | St Lawrence | Operational | 2 MW | 1 | Hydro | Erie Boulevard Hydropower LP |
| Raymondville | NY | St Lawrence | Operational | 2 MW | 1 | Hydro | Erie Boulevard Hydropower LP |
| Schuylerville | NY | Saratoga | Operational | 2 MW | 1 | Hydro | Erie Boulevard Hydropower LP |
| Sewalls | NY | Jefferson | Operational | 2 MW | 2 | Hydro | Erie Boulevard Hydropower LP |
| Yaleville | NY | St Lawrence | Operational | 2 MW | 2 | Hydro | Erie Boulevard Hydropower LP |
| Spillway | SC | Berkeley | Operational | 2 MW | 1 | Hydro | South Carolina Public Service Authority |
| Granite | UT | Salt Lake | Operational | 2 MW | 1 | Hydro | PacifiCorp |
| Glen | VT | Rutland | Operational | 2 MW | 2 | Hydro | Green Mountain Power Corp |
| Cataract (MI) | MI | Marquette | Operational | 2 MW | 1 | Hydro | Cataract Hydro, LLC |
| Deadwood Creek | CA | Yuba | Operational | 2 MW | 1 | Hydro | Hydro Sierra Energy, LLC |
| Gosselin Hydro Plant | CA | Trinity | Operational | 2 MW | 2 | Hydro | Humboldt Bay Mun Water Dist |
| South Dry Creek Hydro | MT | Carbon | Operational | 2 MW | 1 | Hydro | Hydrodynamics Inc |
| Kalaheo Hydro | HI | Kauai | Operational | 2 MW | 1 | Hydro | BBCP Kauai Operating LLC |
| Pelzer Upper | SC | Anderson | Operational | 2 MW | 1 | Hydro | Central Rivers Power US, LLC |
| Roaring Creek Water Power | CA | Shasta | Operational | 2 MW | 1 | Hydro | Shasta Hydroelectric Inc |
| Michell Butte Power Project | OR | Malheur | Operational | 2 MW | 2 | Hydro | Owyhee Irrigation District |
| Oconto Falls Lower | WI | Oconto | Operational | 2 MW | 2 | Hydro | Eagle Creek Renewable Energy, LLC |
| Hillcrest Pump Station | CO | Denver | Operational | 2 MW | 1 | Hydro | Denver City & County of - (CO) |
| Four Mile Hydropower Project | MI | Alpena | Operational | 2 MW | 4 | Hydro | Eagle Creek Renewable Energy, LLC |
| Wappinger Falls Hydroelectric | NY | Dutchess | Operational | 2 MW | 2 | Hydro | Windsor Machinery Co Inc |
| South Fork | AK | Prince of Wales Ketchikan | Operational | 2 MW | 1 | Hydro | Alaska Power and Telephone Co |
| Gouldtown | NY | Lewis | Operational | 2 MW | 1 | Hydro | Northbrook Lyons Falls LLC |
| Flint Creek Hydroelectric LLC | MT | Granite | Operational | 2 MW | 1 | Hydro | Hydrodynamics Inc |
| Rio Hondo | CA | Los Angeles | Operational | 1.9 MW | 1 | Hydro | Metropolitan Water District of S CA |
| Wanship | UT | Summit | Operational | 1.9 MW | 1 | Hydro | Weber Basin Water Conserv Dist |
| Great Falls (VT) | VT | Caledonia | Operational | 1.9 MW | 3 | Hydro | The Town of Lyndon Elec Dept - (VT) |
| Carver Falls | NY | Washington | Operational | 1.9 MW | 2 | Hydro | Green Mountain Power Corp |
| Dam No. 4 Hydro Station | WV | Jefferson | Operational | 1.9 MW | 3 | Hydro | Eagle Creek Renewable Energy, LLC |
| Stevens Mills Dam | NH | Merrimack | Operational | 1.9 MW | 2 | Hydro | Eagle Creek Renewable Energy, LLC |
| Cornell Hydro | NY | Tompkins | Operational | 1.9 MW | 2 | Hydro | Cornell Renewable |
| Rock Creek II | ID | Twin Falls | Operational | 1.9 MW | 1 | Hydro | Hydroland Omega LLC |
| Kaweah 2 | CA | Tulare | Operational | 1.8 MW | 1 | Hydro | Southern California Edison Co |
| W K Sanders | VT | Lamoille | Operational | 1.8 MW | 2 | Hydro | Village of Morrisville - (VT) |
| Toadtown | CA | Butte | Operational | 1.8 MW | 1 | Hydro | Pacific Gas & Electric Co. |
| Stillwater Hydro Station | ME | Penobscot | Operational | 1.8 MW | 4 | Hydro | Brookfield Black Bear Hydro, LLC |
| Messalonskee 5 | ME | Kennebec | Operational | 1.8 MW | 1 | Hydro | Messalonskee Stream Hydro LLC |
| Way Dam | MI | Iron | Operational | 1.8 MW | 1 | Hydro | Wisconsin Electric Power Co |
| Kleber | MI | Cheboygan | Operational | 1.8 MW | 4 | Hydro | Tower Kleber Ltd Partnership |
| Sylvan | MN | Cass | Operational | 1.8 MW | 3 | Hydro | ALLETE, Inc. |
| Mission | NC | Clay | Operational | 1.8 MW | 3 | Hydro | Northbrook Carolina Hydro II, LLC |
| Brigham City | UT | Box Elder | Operational | 1.8 MW | 3 | Hydro | Brigham City Corporation |
| Morrisville | VT | Lamoille | Operational | 1.8 MW | 2 | Hydro | Village of Morrisville - (VT) |
| Meyers Falls | WA | Stevens | Operational | 1.8 MW | 4 | Hydro | Hydro Technology Systems Inc |
| Lahontan | NV | Churchill | Operational | 1.8 MW | 3 | Hydro | Truckee-Carson Irrigation District |
| Pine View Dam | UT | Weber | Operational | 1.8 MW | 1 | Hydro | City of Bountiful - (UT) |
| Diana Hydroelectric | NY | Lewis | Operational | 1.8 MW | 1 | Hydro | EONY Generation Limited |
| Peters Drive Plant | OR | Hood River | Operational | 1.8 MW | 1 | Hydro | Farmer's Irrigation District |
| Dillon Hydro Plant | CO | Summit | Operational | 1.8 MW | 1 | Hydro | Denver City & County of - (CO) |
| High Shoals Hydro (NC) | NC | Lincoln | Operational | 1.8 MW | 1 | Hydro | Central Rivers Power US, LLC |
| Bidwell Ditch Project | CA | Shasta | Operational | 1.8 MW | 1 | Hydro | Mega Renewables |
| Ottauquechee Hydro | VT | Windsor | Operational | 1.8 MW | 2 | Hydro | Green Mountain Power Corp |
| Menominee Mill Marinette | MI | Menominee | Operational | 1.8 MW | 4 | Hydro | Eagle Creek Renewable Energy, LLC |
| Stillwater Reservoir Hydro | NY | Herkimer | Operational | 1.8 MW | 1 | Hydro | Watershed Hydropower Corp |
| Holcomb Rock | VA | Lynchburg City | Operational | 1.8 MW | 3 | Hydro | Holcomb Rock Company |
| Oswegatchie | NY | St Lawrence | Operational | 1.8 MW | 2 | Hydro | Erie Boulevard Hydropower LP |
| Last Chance | ID | Caribou | Operational | 1.7 MW | 3 | Hydro | PacifiCorp |
| Cavendish | VT | Windsor | Operational | 1.7 MW | 3 | Hydro | Green Mountain Power Corp |
| Hat Rapids | WI | Oneida | Operational | 1.7 MW | 3 | Hydro | Wisconsin Public Service Corp |
| Swift Creek | WY | Lincoln | Operational | 1.7 MW | 3 | Hydro | Lower Valley Energy Inc |
| Newhalen | AK | Lake and Peninsula | Operational | 1.7 MW | 5 | Oil, Hydro | I-N-N Electric Coop, Inc |
| Victory Mills | NY | Cayuga | Operational | 1.7 MW | 1 | Hydro | Central Rivers Power US, LLC |
| Chateaugay High Falls Hydro | NY | Franklin | Operational | 1.7 MW | 1 | Hydro | Hydroland Omega LLC |
| China Mill Hydro | NH | Merrimack | Operational | 1.7 MW | 1 | Hydro | New Hampshire Hydro Associates |
| Newport Hydro | NY | Herkimer | Operational | 1.7 MW | 3 | Hydro | Eagle Creek Renewable Energy, LLC |
| Cowiche | WA | Yakima | Operational | 1.7 MW | 1 | Hydro | Yakima-Tieton Irrigation Dist |
| Mora Drop Hydroelectric Project | ID | Ada | Operational | 1.7 MW | 1 | Hydro | Boise Project Board of Control |
| Phoenix | CA | Tuolumne | Operational | 1.6 MW | 1 | Hydro | Pacific Gas & Electric Co. |
| Bishop Creek 6 | CA | Inyo | Operational | 1.6 MW | 1 | Hydro | Southern California Edison Co |
| Cottonwood | CA | Inyo | Operational | 1.6 MW | 2 | Hydro | Los Angeles Department of Water & Power |
| Taftville | CT | New London | Operational | 1.6 MW | 5 | Hydro | FirstLight Power Resources Services LLC |
| Pilot Butte | WY | Fremont | Operational | 1.6 MW | 2 | Hydro | U S Bureau of Reclamation |
| Messalonskee 3 | ME | Kennebec | Operational | 1.6 MW | 1 | Hydro | Messalonskee Stream Hydro LLC |
| Chemical | MA | Hampden | Operational | 1.6 MW | 2 | Hydro | City of Holyoke Gas and Elec Dept - (MA) |
| Saxon Falls | WI | Iron | Operational | 1.6 MW | 2 | Hydro | Northern States Power Co - Minnesota |
| Mottville | MI | St Joseph | Operational | 1.6 MW | 4 | Hydro | Indiana Michigan Power Co |
| Pillager | MN | Cass | Operational | 1.6 MW | 2 | Hydro | ALLETE, Inc. |
| Scanlon | MN | Carlton | Operational | 1.6 MW | 4 | Hydro | ALLETE, Inc. |
| Hooksett | NH | Merrimack | Operational | 1.6 MW | 1 | Hydro | Central Rivers Power NH, LLC |
| Cadys Falls | VT | Lamoille | Operational | 1.6 MW | 2 | Hydro | Village of Morrisville - (VT) |
| Luray Hydro Station | VA | Page | Operational | 1.6 MW | 3 | Hydro | Eagle Creek Renewable Energy, LLC |
| Drop 3 (WA) | WA | Yakima | Operational | 1.6 MW | 2 | Hydro | Yakama Power |
| Kings Falls Hydroelectric | NY | Lewis | Operational | 1.6 MW | 1 | Hydro | Silverstreet Hydro |
| Sheep Creek Hydro | WA | Stevens | Operational | 1.6 MW | 2 | Hydro | Sheep Creek Hydro Inc |
| Blackstone/Tupperware | RI | Providence | Operational | 1.6 MW | 4 | Hydro | Blackstone Hydro Inc. |
| Halifax (VA) | VA | Halifax | Operational | 1.6 MW | 3 | Hydro | Banister Hydro LP |
| Rocky Brook Hydroelectric | WA | Jefferson | Operational | 1.6 MW | 1 | Hydro | Rocky Brook Electric Inc |
| Chasm Hydro Partnership | NY | Franklin | Operational | 1.6 MW | 2 | Hydro | Ampersand Chasm Hydro LLC |
| Orchard Avenue 1 | WA | Yakima | Operational | 1.6 MW | 2 | Hydro | Yakima-Tieton Irrigation Dist |
| Cascade Dam (MI) | MI | Kent | Operational | 1.6 MW | 1 | Hydro | Eagle Creek Renewable Energy, LLC |
| French Landing Dam | MI | Wayne | Operational | 1.6 MW | 1 | Hydro | Eagle Creek Renewable Energy, LLC |
| Galesville Project | OR | Douglas | Operational | 1.6 MW | 2 | Hydro | Douglas County - (OR) |
| Marsh Valley Development | ID | Bannock | Operational | 1.6 MW | 1 | Hydro | Marsh Valley Development Inc |
| Herkimer | NY | Herkimer | Operational | 1.6 MW | 4 | Hydro | ECOsponsible LLC |
| Upper Androscoggin | ME | Androscoggin | Operational | 1.6 MW | 3 | Hydro | Lewiston, City of - (ME) |
| Pawtucket Hydroelectric Project | RI | Providence | Operational | 1.6 MW | 2 | Hydro | Relevate Power Management LLC |
| Lake Creek Dam | UT | Wasatch | Operational | 1.5 MW | 1 | Hydro | Heber Light & Power Company |
| Combie South | CA | Nevada | Operational | 1.5 MW | 3 | Hydro | Nevada Irrigation District |
| Squa Pan Hydro Station | ME | Aroostook | Operational | 1.5 MW | 1 | Hydro | Algonquin Northern Maine |
| Kearney | NE | Buffalo | Operational | 1.5 MW | 1 | Hydro | Nebraska Public Power District |
| Glenwood Hydro | NY | Orleans | Operational | 1.5 MW | 3 | Hydro | Erie Boulevard Hydropower LP |
| Smith (VT) | VT | Orange | Operational | 1.5 MW | 2 | Hydro | Green Mountain Power Corp |
| Strawberry Creek | WY | Lincoln | Operational | 1.5 MW | 3 | Hydro | Lower Valley Energy Inc |
| Little Mac Project | ID | Twin Falls | Operational | 1.5 MW | 4 | Hydro | Little Mac Power Company |
| Haw River Hydro | NC | Alamance | Operational | 1.5 MW | 2 | Hydro | Haw River Hydro Co |
| Upper Beaver Falls Project | NY | Lewis | Operational | 1.5 MW | 1 | Hydro | Eagle Creek Renewable Energy, LLC |
| Barker Lower | ME | Androscoggin | Operational | 1.5 MW | 1 | Hydro | KEI (Maine) Power Management (III) LLC |
| Tannery Island Power | NY | Jefferson | Operational | 1.5 MW | 5 | Hydro | Relevate Power Management LLC |
| Cheboygan | MI | Cheboygan | Operational | 1.5 MW | 1 | Hydro | Great Lakes Tissue Co |
| Mascoma Hydro | NH | Grafton | Operational | 1.5 MW | 3 | Hydro | Green Mountain Power Corp |
| Flambeau Crowley Rapids Project | WI | Price | Operational | 1.5 MW | 2 | Hydro | Zero6 Energy Hydro |
| Coleman Falls | VA | Bedford | Operational | 1.5 MW | 3 | Hydro | Holcomb Rock Company |
| Upper Newton Falls | NY | St Lawrence | Operational | 1.5 MW | 3 | Hydro | Erie Boulevard Hydropower LP |
| Nooksack Hydro | WA | Whatcom | Operational | 1.5 MW | 1 | Hydro | Puget Sound Hydro LLC |
| Baker Creek Hydroelectric | CA | Humboldt | Operational | 1.5 MW | 2 | Hydro | Baker Station Associates, LP |
| Texon Hydroelectric Project | MA | Hampden | Operational | 1.5 MW | 1 | Hydro | Hitchcock Hydro, LLC |
| Waterloo Hydroelectric Project | NY | Seneca | Operational | 1.5 MW | 3 | Hydro | C-S Canal Hydro, LLC |
| Mill Pond Hydro | NY | Greene | Operational, expanding | 1.5 MW | 3 | Hydro | Rivers Electric, LLC |
| South Consolidated | AZ | Maricopa | Operational | 1.4 MW | 1 | Hydro | Salt River Project |
| Angels | CA | Calaveras | Operational | 1.4 MW | 1 | Hydro | Utica Water & Power Authority |
| Bear Valley | CA | San Diego | Operational | 1.4 MW | 2 | Hydro | City of Escondido - (CA) |
| Tenth Street | CT | New London | Operational | 1.4 MW | 1 | Hydro | City of Norwich - (CT) |
| Oak Flat | CA | Plumas | Operational | 1.4 MW | 1 | Hydro | Pacific Gas & Electric Co. |
| Superior Falls | MI | Gogebic | Operational | 1.4 MW | 2 | Hydro | Northern States Power Co - Minnesota |
| Boyds Mill Hydro | SC | Greenville | Operational | 1.4 MW | 2 | Hydro | Northbrook Carolina Hydro LLC |
| Hydro III | UT | Cache | Operational | 1.4 MW | 2 | Hydro | City of Logan - (UT) |
| West Charleston | VT | Orleans | Operational | 1.4 MW | 2 | Hydro | Barton Village, Inc |
| Newport Hydro Station | VA | Page | Operational | 1.4 MW | 3 | Hydro | Eagle Creek Renewable Energy, LLC |
| Thornapple | WI | Rusk | Operational | 1.4 MW | 2 | Hydro | Northern States Power Co - Minnesota |
| Arpin Dam | WI | Sawyer | Operational | 1.4 MW | 3 | Hydro | Zero6 Energy Hydro |
| Queens Creek | NC | Macon | Operational | 1.4 MW | 1 | Hydro | Duke Energy Carolinas, LLC |
| High Shoals Hydro (GA) | GA | Morgan | Operational | 1.4 MW | 1 | Hydro | High Shoals Hydro |
| Tulare Success Power Project | CA | Tulare | Operational | 1.4 MW | 1 | Hydro | Lower Tule River Irrgtn Dist |
| Milton Hydro | NH | Strafford | Operational | 1.4 MW | 4 | Hydro | SFR Hydro Cor |
| Hailesboro 4 Plant | NY | St Lawrence | Operational | 1.4 MW | 2 | Hydro | Central Rivers Power US, LLC |
| Goodyear Lake Plant | NY | Otsego | Operational | 1.4 MW | 2 | Hydro | Hydroland Omega LLC |
| R E Badger Filtration Plant | CA | San Diego | Operational | 1.4 MW | 1 | Hydro | Santa Fe Irrigation District |
| Redlands Water & Power | CO | Mesa | Operational | 1.4 MW | 1 | Hydro | Redlands Water & Power Company |
| Newfound Hydroelectric | NH | Grafton | Operational | 1.4 MW | 2 | Hydro | Eagle Creek Renewable Energy, LLC |
| Ada Dam | MI | Kent | Operational | 1.4 MW | 1 | Hydro | Eagle Creek Renewable Energy, LLC |
| Lilliwaup Falls Generating | WA | Mason | Operational | 1.4 MW | 7 | Hydro | William G. Reed Jr |
| Mechanic Falls | ME | Androscoggin | Operational | 1.4 MW | 2 | Hydro | KEI (Maine) Power Management (IV) LLC |
| Rollinsford | NH | Strafford | Operational | 1.4 MW | 2 | Hydro | Green Mountain Power Corp |
| Mile 28 Water Power Project | ID | Jerome | Operational | 1.4 MW | 2 | Hydro | Wood Hydro, LLC |
| Indian River Hydro | MA | Hampden | Operational | 1.4 MW | 2 | Hydro | Eagle Creek Renewable Energy, LLC |
| Granite Falls | MN | Chippewa | Operational | 1.3 MW | 3 | Hydro | City of Granite Falls - (MN) |
| Fulton Hydro | NY | Oswego | Operational | 1.3 MW | 2 | Hydro | Erie Boulevard Hydropower LP |
| Salisbury | VT | Addison | Operational | 1.3 MW | 1 | Hydro | Green Mountain Power Corp |
| Martinsville | VA | Henry | Operational | 1.3 MW | 2 | Hydro | City of Martinsville - (VA) |
| Potato Rapids | WI | Marinette | Operational | 1.3 MW | 3 | Hydro | Wisconsin Public Service Corp |
| Unit 4 | UT | Sanpete | Operational | 1.3 MW | 1 | Hydro | City of Mt Pleasant - (UT) |
| Chester Lake | AK | Prince of Wales Ketchikan | Operational | 1.3 MW | 1 | Hydro | Metlakatla Power & Light |
| Whitewater Hydro Plant | CA | Riverside | Operational | 1.3 MW | 1 | Hydro | Desert Water Agency |
| Theresa Plant | NY | Jefferson | Operational | 1.3 MW | 2 | Hydro | Energen Renewables, LLC |
| French Paper Hydro | MI | Berrien | Operational | 1.3 MW | 4 | Hydro | French Paper Co |
| Koyle Ranch Hydroelectric Project | ID | Gooding | Operational | 1.3 MW | 3 | Hydro | Koyle Hydro Inc |
| Santa Felicia Dam | CA | Ventura | Operational | 1.3 MW | 2 | Hydro | United Water Conservation District |
| Somersworth Lower Great Dam | NH | Strafford | Operational | 1.3 MW | 1 | Hydro | Green Mountain Power Corp |
| Lee Creek Water Treatment Facility | AR | Crawford | Operational | 1.3 MW | 1 | Hydro | City of Fort Smith - (AR) |
| Three Forks Water Power Project | CA | Trinity | Operational | 1.3 MW | 1 | Hydro | Grizzly Mountain Ranch |
| Blind Canyon Hydro | ID | Gooding | Operational | 1.3 MW | 1 | Hydro | Blind Canyon Aquaranch, Inc. |
| Paia Hydroelectric Plant | HI | Maui | Operational | 1.3 MW | 1 | Hydro | Mahi Pono LLC |
| North Gooding Main Hydro | ID | Gooding | Operational | 1.3 MW | 1 | Hydro | North Gooding Main Hydro LLC |
| Georgetown Hydro | CO | Clear Creek | Operational | 1.2 MW | 2 | Hydro | Public Service Co of Colorado |
| Manti Lower | UT | Sanpete | Operational | 1.2 MW | 2 | Hydro | City of Manti - (UT) |
| Iowa Hydro LLC | IA | Jackson | Operational | 1.2 MW | 2 | Hydro | Zero6 Energy Hydro |
| Constantine | MI | St Joseph | Operational | 1.2 MW | 4 | Hydro | Indiana Michigan Power Co |
| Snake Creek | UT | Wasatch | Operational | 1.2 MW | 2 | Hydro | Heber Light & Power Company |
| Uintah | UT | Duchesne | Operational | 1.2 MW | 2 | Hydro | Moon Lake Electric Assn Inc |
| Trego | WI | Washburn | Operational | 1.2 MW | 2 | Hydro | Northern States Power Co - Minnesota |
| Clam River Dam | WI | Burnett | Operational | 1.2 MW | 3 | Hydro | Zero6 Energy Hydro |
| Dwight | MA | Hampden | Operational | 1.2 MW | 3 | Hydro | Central Rivers Power MA, LLC |
| Humpback Creek | AK | Valdez Cordova | Operational | 1.2 MW | 3 | Hydro | Cordova Electric Coop, Inc |
| McPhee | CO | Montezuma | Operational | 1.2 MW | 1 | Hydro | U S Bureau of Reclamation |
| Hillsborough Hosiery | NH | Hillsborough | Operational | 1.2 MW | 2 | Hydro | Silverstreet Hydro |
| Diamond Island Plant | NY | Jefferson | Operational | 1.2 MW | 3 | Hydro | Energen Renewables, LLC |
| Beaver Valley Patterson Dam | PA | Beaver | Operational | 1.2 MW | 3 | Hydro | Central Rivers Power US, LLC |
| Sprague Hydro | OR | Klamath | Operational | 1.2 MW | 1 | Hydro | Sprague Hydro LLC |
| Normanskill Hydro Project | NY | Albany | Operational | 1.2 MW | 1 | Hydro | Watervliet, City of - (NY) |
| Nelson Creek | CA | Shasta | Operational | 1.2 MW | 1 | Hydro | Nelson Creek Power Inc |
| Lower Village Water Power Project | NH | Sullivan | Operational | 1.2 MW | 2 | Hydro | Sugar River Power LLC |
| Marco Ranch | ID | Jerome | Operational | 1.2 MW | 4 | Hydro | Marco Power Inc |
| East Portal Generator | CA | Los Angeles | Operational | 1.2 MW | 1 | Hydro | Calleguas Mun Water District |
| Salmon Falls | ME | York | Operational | 1.2 MW | 3 | Hydro | Green Mountain Power Corp |
| Ivy River Hydro | NC | Madison | Operational | 1.2 MW | 6 | Hydro | Madison Hydro Partners |
| Clifton Dam 3 Power Station | SC | Spartanburg | Operational | 1.2 MW | 2 | Hydro | Converse Energy Inc |
| Collins Facility | MA | Hampden | Operational | 1.2 MW | 2 | Hydro | Relevate Power Management LLC |
| Ninth Street Hydropower Project | MI | Alpena | Operational | 1.2 MW | 3 | Hydro | Eagle Creek Renewable Energy, LLC |
| Graniteville Enterprise Division | GA | Richmond | Operational | 1.2 MW | 2 | Hydro | Augusta Canal Authority |
| Kankakee Hydro Facility | IL | Kankakee | Operational | 1.2 MW | 3 | Hydro | City of Kankakee - (IL) |
| Lochmere Hydroelectric Plant | NH | Belknap | Operational | 1.2 MW | 4 | Hydro | Eagle Creek Renewable Energy, LLC |
| Ford Hydro LP | ID | Clearwater | Operational | 1.2 MW | 3 | Hydro | Ford Hydro Ltd Partnership |
| Thundermist Hydro | RI | Providence | Operational | 1.2 MW | 1 | Hydro | City of Woonsocket - (RI) |
| Avalon Hydropower | NC | ROCKINGHAM | Operational | 1.2 MW | 3 | Hydro | Avalon Hydropower LLC |
| Flambeau Lower Project | WI | Price | Operational | 1.2 MW | 3 | Hydro | Zero6 Energy Hydro |
| Granby Hydro | CO | Grand | Operational | 1.2 MW | 1 | Hydro | Northern Water Hydropower Enterprise |
| Timothy Lake Powerhouse | OR | Clackamas | Operational | 1.2 MW | 1 | Hydro | Portland General Electric Co |
| Head of U Canal Hydro Project | ID | Jerome | Operational | 1.2 MW | 1 | Hydro | North Side Energy Company |
| AJMS, LLC | ID | Lincoln | Operational | 1.2 MW | 1 | Hydro | AJMS, LLC |
| Rockton | IL | Winnebago | Operational | 1.1 MW | 2 | Hydro | Eagle Creek Renewable Energy, LLC |
| Wallowa Falls | OR | Wallowa | Operational | 1.1 MW | 1 | Hydro | PacifiCorp |
| Canaan | VT | Essex | Operational | 1.1 MW | 1 | Hydro | Central Rivers Power NH, LLC |
| Oconto Falls Upper | WI | Oconto | Operational | 1.1 MW | 3 | Hydro | Eagle Creek Renewable Energy, LLC |
| Bend | OR | Deschutes | Operational | 1.1 MW | 3 | Hydro | PacifiCorp |
| Talcville | NY | St Lawrence | Operational | 1.1 MW | 2 | Hydro | Erie Boulevard Hydropower LP |
| Lost Creek I | CA | Shasta | Operational | 1.1 MW | 1 | Hydro | Snow Mountain Hydro LLC |
| Ponderosa Bailey Creek | CA | Tehama | Operational | 1.1 MW | 1 | Hydro | Snow Mountain Hydro LLC |
| Center Falls | NY | Washington | Operational | 1.1 MW | 3 | Hydro | Hollingworth & Vose Co Center Falls |
| Domtar Paper Company Rothschild | WI | Marathon | Operational | 1.1 MW | 2 | Hydro | Domtar Paper Company Rothschild |
| Boltonville Hydro Associates | VT | Orange | Operational | 1.1 MW | 3 | Hydro | Boltonville Hydro Associates |
| Pittsfield Hydro | ME | Somerset | Operational | 1.1 MW | 3 | Hydro | KEI (Maine) Power Management (II) LLC |
| Upper Pacolet Hydro | SC | Spartanburg | Operational | 1.1 MW | 1 | Hydro | Lockhart Power Co |
| Fargo Drop | ID | Canyon | Operational | 1.1 MW | 1 | Hydro | Boise Project Board of Control |
| C-Drop Hydro | OR | Klamath | Operational | 1.1 MW | 1 | Hydro | C-Drop |
| Glendale Hydroelectric Project | MA | Berkshire | Operational | 1.1 MW | 5 | Hydro | Relevate Power Management LLC |
| Hickman | CA | Stanislaus | Operational | 1 MW | 2 | Hydro | Turlock Irrigation District |
| Volta 2 | CA | Shasta | Operational | 1 MW | 1 | Hydro | Pacific Gas & Electric Co. |
| Alta Powerhouse | CA | Placer | Operational | 1 MW | 1 | Hydro | Pacific Gas & Electric Co. |
| Prairie River | MN | Itasca | Operational | 1 MW | 2 | Hydro | ALLETE, Inc. |
| Ruxton Park | CO | El Paso | Operational | 1 MW | 1 | Hydro | City of Colorado Springs - (CO) |
| Waiau Hydro | HI | Hawaii | Operational | 1 MW | 2 | Hydro | Hawaii Electric Light Co Inc |
| Scott Flat | CA | Nevada | Operational | 1 MW | 1 | Hydro | Nevada Irrigation District |
| Crystal Falls | MI | Iron | Operational | 1 MW | 3 | Hydro | City of Crystal Falls - (MI) |
| Hoot Lake | MN | Otter Tail | Operational | 1 MW | 1 | Hydro | Otter Tail Power Co |
| Heuvelton | NY | St Lawrence | Operational | 1 MW | 2 | Hydro | Erie Boulevard Hydropower LP |
| Macomb | NY | Franklin | Operational | 1 MW | 1 | Hydro | Erie Boulevard Hydropower LP |
| Franklin (NC) | NC | Macon | Operational | 1 MW | 2 | Hydro | Northbrook Carolina Hydro II, LLC |
| Prospect 4 | OR | Jackson | Operational | 1 MW | 1 | Hydro | PacifiCorp |
| Stairs | UT | Salt Lake | Operational | 1 MW | 1 | Hydro | PacifiCorp |
| Manti Upper | UT | Sanpete | Operational | 1 MW | 1 | Hydro | City of Manti - (UT) |
| Bartholomew | UT | Utah | Operational | 1 MW | 1 | Hydro | City of Springville - (UT) |
| West Danville 15 | VT | Caledonia | Operational | 1 MW | 1 | Hydro | Green Mountain Power Corp |
| Radford | VA | Pulaski | Operational | 1 MW | 1 | Hydro | City of Radford - (VA) |
| White River (WI) | WI | Ashland | Operational | 1 MW | 2 | Hydro | Northern States Power Co - Minnesota |
| Danbury Dam | WI | Burnett | Operational | 1 MW | 3 | Hydro | Zero6 Energy Hydro |
| Stiles | WI | Oconto | Operational | 1 MW | 2 | Hydro | Oconto Electric Cooperative |
| Dam No. 5 Hydro Station | WV | Berkeley | Operational | 1 MW | 2 | Hydro | Eagle Creek Renewable Energy, LLC |
| Wrightsville Hydro Plant | VT | Washington | Operational | 1 MW | 3 | Hydro | Washington Electric Coop - (VT) |
| Skookumchuck | WA | Thurston | Operational | 1 MW | 1 | Hydro | TransAlta Centralia Gen LLC |
| Strontia Springs Hydro Plant | CO | Douglas | Operational | 1 MW | 1 | Hydro | Denver City & County of - (CO) |
| Hollow Dam Power Partnership | NY | St Lawrence | Operational | 1 MW | 2 | Hydro | Ampersand Hollow Dam Hydro LLC |
| Piedmont Hydro Power Project | SC | Greenville | Operational | 1 MW | 1 | Hydro | Central Rivers Power US, LLC |
| Port Leyden Hydroelectric Project | NY | Lewis | Operational | 1 MW | 2 | Hydro | Lyonsdale Hydroelectric Co., Inc. |
| San Dimas Wash Generating Station | CA | Los Angeles | Operational | 1 MW | 1 | Hydro | San Gabriel Valley Mun Wtr Dt |
| Gardiner | ME | Kennebec | Operational | 1 MW | 1 | Hydro | KEI (Maine) Power Management (III) LLC |
| Pumpkin Hill | ME | Penobscot | Operational | 1 MW | 1 | Hydro | KEI (Maine) Power Management (II) LLC |
| GeoBon II | ID | Lincoln | Operational | 1 MW | 1 | Hydro | Koosh, Inc. |
| Lacomb Irrigation District | OR | Linn | Operational | 1 MW | 1 | Hydro | Lacomb Irrigation Dist |
| Upper Barker | ME | Androscoggin | Operational | 1 MW | 1 | Hydro | KEI (Maine) Power Management (III) LLC |
| EHC West Hopkinton | NH | Merrimack | Operational | 1 MW | 1 | Hydro | Green Mountain Power Corp |
| Lower Beaver Falls Project | NY | Lewis | Operational | 1 MW | 2 | Hydro | Eagle Creek Renewable Energy, LLC |
| Dunn Paper | NY | St Lawrence | Operational | 1 MW | 3 | Hydro | BiOrigin Specialty Products |
| Springville Hydroelectric | CA | Ventura | Operational | 1 MW | 1 | Hydro | Calleguas Mun Water District |
| Kosterville | NY | Lewis | Operational | 1 MW | 2 | Hydro | Northbrook Lyons Falls LLC |
| Waterman Turnout Hydroelectric | CA | San Bernardino | Operational | 1 MW | 1 | Hydro | San Bernardino Valley Mun. Water Dist. |
| Alverno Hydro Plant | MI | Cheboygan | Operational | 1 MW | 2 | Hydro | Energen Renewables, LLC |
| Salida | CO | Chaffee | Operational | 0.6 MW | 1 | Hydro | Public Service Co of Colorado |
| Barron | WI | Barron | Operational | 0.1 MW | 1 | Hydro | City of Barron - (WI) |