Overview
GEM tracks 9 units or phases at this site (operating 1.15 GW, under construction 178 MW).
Technology: combined cycle, gas turbine, steam turbine; fuel: natural gas, natural gas, fossil liquids: fuel oil, waste heat from natural gas.
Ownership: South Carolina Public Service Authority.
Why it matters
- Gas-fired plants — especially combined-cycle units — provide flexible output that can ramp quickly to balance demand and variable renewables, so their availability is closely tied to gas supply and prices.
Units and phases
| Unit / phase | Capacity | Status | Technology | Start | Retired |
|---|---|---|---|---|---|
| CC_set | 360 MW | Cancelled | combined cycle | ||
| CT2A | 175 MW | gas turbine | 2002 | ||
| CT2B | 175 MW | gas turbine | 2002 | ||
| CT3A | 87 MW | gas turbine | 2004 | ||
| CT3B | 87 MW | gas turbine | 2004 | ||
| CT4A | 87 MW | gas turbine | 2004 | ||
| CT4B | 170 MW | Cancelled | gas turbine | ||
| PB1 | 545 MW | combined cycle | 2001 | ||
| ST2C | 178 MW | Construction | steam turbine | 2028 |
Location
Frequently asked questions
What is the capacity of John S Rainey power station?
John S Rainey power station has a capacity of 1.15 GW according to the latest Global Energy Monitor data.
Who owns John S Rainey power station?
South Carolina Public Service Authority.
Where is John S Rainey power station located?
It is located in South Carolina, United States. Approximate coordinates: 34.3477, -82.7745.
When did John S Rainey power station start operating?
Start year: 2001. Current status: Operating.