St Clair County, Illinois has 9 power plants totaling 1,800 MW of nameplate capacity. Browse every plant below with fuel type, operator, and capacity.
| Plant | City | Fuel | Capacity | Operator |
|---|---|---|---|---|
| Prairie State Generating Station | Marissa | Coal | 1,766 MW | Prairie State Generating Co Llc |
| Freeburg | Freeburg | Oil | 15.8 MW | Village Of Freeburg - (Il) |
| Aes Belleville Solar Llc | Belleville | Solar | 9.9 MW | Aes Distributed Energy |
| Milam Gas Recovery | East St. Lois | Natural Gas | 2.4 MW | Wm Illinois Renewable Energy Llc |
| Schmidt Csg 1 | Belleville | Solar | 2.0 MW | Sunvest Solar Llc |
| St. Clair Solar 3 | Washington Park | Solar | 2.0 MW | Pivot Energy |
| Scs American Bottoms 009885 Sauget, Llc | Sauget | Solar | 1.8 MW | Arevon Energy, Inc. |
| Sv Csg East St Louis | East St Louis | Solar | — MW | Sv Csg East St Louis Llc |
| St. Clair Solar 5 | Lebanon | Solar | — MW | Pivot Energy |
St Clair County, Illinois has 9 power plants totaling 1,800 MW of nameplate capacity. Coal is the dominant fuel source at 98% of installed capacity, followed by Oil (1%) and Solar (1%). The largest facility is Prairie State Generating Station at 1,766 MW. Data comes from EIA Form 860, EIA Form 923, and EPA eGRID federal releases.
To find plants closer to a specific address in St Clair County, use the address lookup — it shows every plant within a chosen radius along with distance, fuel type, and emissions.