Power plants in Collin County, Texas
13 operating power plants in Collin County, Texas, with 590 MW of nameplate capacity, largest first. From EIA-860M, August 2026.
Largest power plants in Collin County
| # | Plant | MW | GWh, 2025 | Capacity factor |
|---|---|---|---|---|
| 1 | Ray OlingerNatural gas | 428 | 51.1 | 1.4% |
| 2 | Wigeon Whistle Battery Storage PlantBattery storage | 120 | −17.4 | – |
| 3 | Farmersville (TX)Battery storage | 9.9 | −0.3 | – |
| 4 | Farmersville WestBattery storage | 9.9 | −0.5 | – |
| 5 | Toyota HQ PlanSolar | 7.7 | 6.9 | 10.2% |
| 6 | OTHERChildrensPlanoNatural gas | 6.4 | 0.1* | – |
| 7 | WAL202Oil | 1.3 | 0.1 | 0.5% |
| 8 | WAL5211Oil | 1.3 | 0.1 | 0.8% |
| 9 | WAL5311Oil | 1.3 | 0.1 | 0.7% |
| 10 | WAL2883Natural gas | 1.2 | 0.4 | 3.7% |
| 11 | HEB00790Natural gas | 1.2 | 0.2 | 1.6% |
| 12 | HEB00796Natural gas | 1.2 | 0.1 | 1.4% |
| 13 | HEB00794Natural gas | 1.2 | 0.2 | 1.5% |
* Fewer than 12 months of 2025 reported, so the total is partial.
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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Other counties in Texas
Harris County83 plants · 10,971 MWBrazoria County41 plants · 5,777 MWPecos County31 plants · 3,731 MWHidalgo County30 plants · 3,427 MWBexar County26 plants · 4,075 MWTarrant County25 plants · 1,382 MWFort Bend County24 plants · 7,211 MWCameron County21 plants · 1,445 MWGalveston County19 plants · 2,764 MW