Power plants in Ogle County, Illinois
10 operating power plants in Ogle County, Illinois, with 2,490 MW of nameplate capacity, largest first. From EIA-860M, August 2026.
Plants
10
Nameplate capacity
2,490 MW
Net generation, 2025
19.9 TWh
Largest power plants in Ogle County
| # | Plant | MW | GWh, 2025 | Capacity factor |
|---|---|---|---|---|
| 1 | Byron Generating StationNuclear | 2,450 | 19,914 | 92.8% |
| 2 | North Ninth StreetNatural gas | 17 | 1.6 | 1.0% |
| 3 | South Main StreetOil | 5.4 | 1.2 | 0.8% |
| 4 | USS Ducks Solar CSGSolar | 5.0 | 0.0 | – |
| 5 | Rochelle Energy CenterLandfill gas | 3.2 | 13.1 | 31.2% |
| 6 | CSG Mt. Morris 2, LLCSolar | 2.0 | 3.8 | 21.7% |
| 7 | Mt. Morris Solar CSGSolar | 2.0 | 1.8 | 10.5% |
| 8 | OE IL Solar 3Solar | 2.0 | 4.4 | 25.2% |
| 9 | SV CSG Mt Morris 3 LLCSolar | 2.0 | 4.3 | 24.6% |
| 10 | IL Rochelle 975 S. Caron RdSolar | 1.5 | 1.4 | – |
MW is the nameplate capacity of operating generators and batteries. Source: EIA-860M August 2026, published 2026-09-24, and EIA-923 2025. Page updated 2026-10-04. Data sources
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