Jocassee — Pickens, SC — Operational Power Plant
EIA 860M DataOperational
Total Capacity
774 MW
Summer: 780 MW | Winter: 780 MW
Technology
Pumped Storage
4 generators
First Unit Online
December 1, 1973
Jocassee is a pumped storage power plant in Pickens County, SC with 4 generating units totaling 774 MW of nameplate capacity. It is operated by Duke Energy Carolinas, LLC. Its first unit came online in 1973.
About this plant
Jocassee Dam is an embankment dam on the Keowee River, straddling the border of Pickens and Oconee counties in South Carolina in the United States. The dam forms Lake Jocassee, which is fed by the Toxaway, Thompson, Horsepasture and Whitewater Rivers, and serves primarily for hydroelectric power generation and flood control. The dam and reservoir are part of the Keowee-Toxaway Hydroelectric Project, owned and operated by Duke Energy.
Source: Wikipedia
Capacity rank
- #33 in the U.S. by capacity
- #2 in SC by capacity
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Monthly generation history
Source: EIA Form 923
Generators (4)
Operational
4 generators
4 operational generators totaling 774 MW · online 1973–1975
Plant Information
| Plant ID | 3262 |
| Plant Name | Jocassee |
| Operator | Duke Energy Carolinas, LLC |
| Sector | Electric Utility |
| Balancing Authority | DUK |
| Power Market | |
| County | Pickens |
| State | South Carolina (all interconnection requests in South Carolina) |
| Status | Operational |
| Generation Type(s) | Pumped Storage |
| Total Nameplate Capacity (MW) | 774 |
| Total Summer Capacity (MW) | 780 |
| Total Winter Capacity (MW) | 780 |
| Generating Units | 4 |
| Operational Units | 4 |
| Planned Units | 0 |
U.S. county map showing Pickens, SC
Data source: U.S. Energy Information Administration EIA Form 860M
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