| Geysers Unit 5-20 | CA | Sonoma | Operational | 1.23 GW | 12 | Geothermal | Geysers Power Co LLC |
| Calistoga Power Plant | CA | Lake | Operational | 176.4 MW | 2 | Geothermal | Geysers Power Co LLC |
| Cape Generating Station | UT | Beaver | Planned | 129 MW | 3 | Geothermal | Cape HoldCo LLC |
| McGinness Hills 3 | NV | Lander | Operational, expanding | 112.8 MW | 4 | Geothermal, Solar | Ormat Nevada Inc |
| Geothermal 1 | CA | Sonoma | Operational | 110 MW | 2 | Geothermal | Northern California Power Agny |
| Geothermal 2 | CA | Sonoma | Operational | 110 MW | 2 | Geothermal | Northern California Power Agny |
| McGinness Hills | NV | Lander | Operational | 104 MW | 6 | Geothermal | Ormat Nevada Inc |
| Coso Finance Partners | CA | Inyo | Operational | 92.2 MW | 3 | Geothermal | Coso Operating Co LLC |
| Heber Geothermal | CA | Imperial | Operational | 91.5 MW | 5 | Geothermal | ORCAL Geothermal, Inc |
| Coso Power Developers | CA | Inyo | Operational | 90 MW | 3 | Geothermal | Coso Operating Co LLC |
| Coso Energy Developers | CA | Inyo | Operational | 90 MW | 3 | Geothermal | Coso Operating Co LLC |
| North Brawley Geothermal Plant | CA | Imperial | Operational | 80 MW | 5 | Geothermal | Ormat Nevada Inc |
| Sonoma California Geothermal | CA | Lake | Operational | 78 MW | 1 | Geothermal | Geysers Power Co LLC |
| Tungsten Mountain | NV | Churchill | Operational | 74.8 MW | 4 | Geothermal, Solar | Tungsten Mountain |
| Second Imperial Geothermal | CA | Imperial | Operational | 74.5 MW | 4 | Geothermal | ORCAL Geothermal, Inc |
| Dixie Valley | NV | Churchill | Operational | 70.9 MW | 2 | Geothermal | Ormat Nevada Inc |
| Stillwater Facility | NV | Churchill | Operational | 69.2 MW | 5 | Geothermal, Solar | Ormat Stillwater LLC |
| Patua Acquisition Project, LLC | NV | Churchill | Operational | 58.6 MW | 4 | Geothermal, Solar | Patua Acquisition Company, LLC |
| Salton Sea Power LLC - Unit 5 | CA | Imperial | Operational | 58.3 MW | 1 | Geothermal | CalEnergy Operating Corporation |
| Bottle Rock Power | CA | Lake | Operational | 55 MW | 1 | Geothermal | Mayacma Geothermal |
| John L. Featherstone Plant | CA | Imperial | Operational | 55 MW | 1 | Geothermal | Hudson Ranch Power I LLC |
| Salton Sea Power Gen Co - Unit 3 | CA | Imperial | Operational | 53.9 MW | 1 | Geothermal | CalEnergy Operating Corporation |
| Puna Geothermal Venture I | HI | Hawaii | Operational | 51 MW | 12 | Geothermal | Puna Geothermal Venture |
| Salton Sea Power Gen Co - Unit 4 | CA | Imperial | Operational | 47.5 MW | 1 | Geothermal | CalEnergy Operating Corporation |
| Ormesa III | CA | Imperial | Operational | 45.6 MW | 3 | Geothermal | Ormat Nevada Inc |
| CE Leathers | CA | Imperial | Operational | 45.5 MW | 1 | Geothermal | CalEnergy Operating Corporation |
| Del Ranch Company | CA | Imperial | Operational | 45.5 MW | 1 | Geothermal | CalEnergy Operating Corporation |
| Elmore Company | CA | Imperial | Operational | 45.5 MW | 1 | Geothermal | CalEnergy Operating Corporation |
| NGP Blue Mountain I LLC | NV | Humboldt | Operational | 45 MW | 3 | Geothermal | NGP Blue Mountain I LLC |
| CD4 | CA | Mono | Operational | 44.4 MW | 1 | Geothermal | CD4 |
| Vulcan-BN Geothermal Power Company | CA | Imperial | Operational | 39.6 MW | 2 | Geothermal | CalEnergy Operating Corporation |
| Blundell | UT | Beaver | Operational | 38.1 MW | 2 | Geothermal | PacifiCorp |
| Steamboat Hills LP | NV | Washoe | Operational | 37.2 MW | 4 | Geothermal, Solar | Ormat Nevada Inc |
| North Valley | NV | Washoe | Operational | 37 MW | 2 | Geothermal, Solar | North Valley |
| Beowawe | NV | Lander | Operational | 35 MW | 3 | Geothermal, Solar | Ormat Nevada Inc |
| Neal Hot Springs Geothermal Project | OR | Malheur | Operational | 33 MW | 3 | Geothermal | US Geothermal Inc. |
| Tuscarora Geothermal Power Plant | NV | Elko | Operational | 32 MW | 2 | Geothermal | Ormat Nevada Inc |
| Galena 3 Geothermal Power Plant | NV | Washoe | Operational | 31.6 MW | 2 | Geothermal | Ormat Nevada Inc |
| Brady | NV | Churchill | Operational | 29.5 MW | 3 | Geothermal, Solar | Ormat Nevada Inc |
| Fish Lake Geothermal | NV | Esmeralda | Planned | 26.5 MW | 5 | Geothermal | Fish Lake Geothermal LLC |
| Steamboat II | NV | Washoe | Operational | 26.1 MW | 3 | Geothermal, Solar | Steamboat Development Corp |
| Steamboat III | NV | Washoe | Operational | 26.1 MW | 3 | Geothermal, Solar | Steamboat Development Corp |
| Desert Peak Power Plant | NV | Lyon | Operational | 26 MW | 2 | Geothermal | Ormat Nevada Inc |
| Richard Burdette Geothermal | NV | Washoe | Operational | 26 MW | 2 | Geothermal | Ormat Nevada Inc |
| Soda Lake 3 | NV | Churchill | Operational | 26 MW | 1 | Geothermal | AMOR IX, LLC |
| Aidlin Geothermal Power Plant | CA | Sonoma | Operational | 25 MW | 2 | Geothermal | Geysers Power Co LLC |
| Cove Fort | UT | Beaver | Operational | 25 MW | 2 | Geothermal | Ormat Cove Fort LLC |
| Ormesa II | CA | Imperial | Operational | 24 MW | 2 | Geothermal | Ormat Nevada Inc |
| Salt Wells | NV | CHURCHILL | Operational | 23.6 MW | 2 | Geothermal | Ormat Salt Wells LLC |
| Jersey Valley Geothermal Power Plant | NV | Pershing | Operational | 23.5 MW | 2 | Geothermal | Ormat Nevada Inc |
| Star Peak Geothermal Plant | NV | Pershing | Operational | 21.9 MW | 5 | Geothermal | Star Peak Geothermal LLC. |
| Geo East Mesa II | CA | Imperial | Operational | 21.6 MW | 1 | Geothermal | Ormat Nevada Inc |
| Salton Sea Power Gen Co - Unit 2 | CA | Imperial | Operational | 20 MW | 3 | Geothermal | CalEnergy Operating Corporation |
| Don A Campbell 1 Geothermal | NV | Mineral | Operational | 20 MW | 1 | Geothermal | ORNI 47, LLC |
| Don A Campbell 2 Geothermal | NV | Mineral | Operational | 20 MW | 1 | Geothermal | ORNI 37 LLC |
| Lightning Dock Geothermal | NM | Hidalgo | Operational | 19.2 MW | 5 | Geothermal | Lightning Dock Geothermal HI-01, LLC |
| Ormesa I | CA | Imperial | Operational | 19 MW | 2 | Geothermal | Ormat Nevada Inc |
| Galena 2 Geothermal Power Plant | NV | Washoe | Operational | 16.5 MW | 2 | Geothermal, Solar | Ormat Nevada Inc |
| Raft River Geothermal Power Plant | ID | Cassia | Operational | 16 MW | 1 | Geothermal | US Geothermal Inc. |
| Mammoth G3 | CA | Mono | Operational | 15 MW | 3 | Geothermal | Ormat Nevada Inc |
| Mammoth G2 | CA | Mono | Operational | 15 MW | 3 | Geothermal | Ormat Nevada Inc |
| Thermo No 1 | UT | Beaver | Operational | 14 MW | 1 | Geothermal | Thermo No 1 BE 01 LLC |
| San Emidio | NV | Washoe | Operational | 11.8 MW | 1 | Geothermal | USG Nevada LLC |
| CE Turbo LLC | CA | Imperial | Operational | 11.5 MW | 1 | Geothermal | CalEnergy Operating Corporation |
| Mammoth G1 | CA | Mono | Operational | 10 MW | 2 | Geothermal | Ormat Nevada Inc |
| Salton Sea Power Gen Co - Unit 1 | CA | Imperial | Operational | 10 MW | 1 | Geothermal | CalEnergy Operating Corporation |
| Whitegrass No. 1 | NV | Lyon | Operational | 6.4 MW | 4 | Geothermal | Open Mountain Energy LLC. |
| Paisley Geothermal Generating Plant | OR | Lake | Operational | 3.7 MW | 1 | Geothermal | Surprise Valley Electrification |
| Rodatherm Milford 1 | UT | Beaver | Planned | 1.8 MW | 1 | Geothermal | Rodatherm Energy Corporation |