Power plants in Brazoria County, Texas
41 operating power plants in Brazoria County, Texas, with 5,777 MW of nameplate capacity, largest first. From EIA-860M, August 2026.
Plants
41
Nameplate capacity
5,777 MW
Net generation, 2025
12.5 TWh
37 of 41 plants reported
Largest power plants in Brazoria County
| # | Plant | MW | GWh, 2025 | Capacity factor |
|---|---|---|---|---|
| 1 | Sweeny Cogen FacilityNatural gas | 572 | 3,305 | 66.0% |
| 2 | Oyster Creek Unit VIIINatural gas | 498 | 2,500 | 57.3% |
| 3 | Mark One Power StationNatural gas | 484 | 353 | 8.3% |
| 4 | Brotman Power StationNatural gas | 484 | 299 | 7.0% |
| 5 | Freeport EnergyNatural gas | 419 | 1,710 | 32.4% |
| 6 | SAHARA BESS (SOHO BESS)Battery storage | 409 | – | – |
| 7 | SMT Ironman Battery Storage PlantBattery storage | 304 | −13.3* | – |
| 8 | Freeport Energy CenterNatural gas | 260 | 848 | 37.2% |
| 9 | Brazoria WestSolar | 200 | 423 | 24.1% |
| 10 | DesnaBattery storage | 200 | – | – |
| 11 | Brazoria County Solar Project (Danciger)Solar | 200 | 423 | 24.1% |
| 12 | Longbow BESS, LLCBattery storage | 174 | −19.9 | – |
| 13 | Myrtle StorageBattery storage | 150 | – | – |
| 14 | Bocanova Energy StorageBattery storage | 150 | −6.9* | – |
| 15 | Cottonwood Bayou StorageBattery storage | 150 | – | – |
| 16 | Power IslandNatural gas | 141 | 908 | 73.5% |
| 17 | WagyuSolar | 120 | 235 | 22.4% |
| 18 | Long Point SolarSolar | 120 | 0.4* | – |
| 19 | Gambit Energy Storage - Angleton StorageBattery storage | 100 | −14.5 | – |
| 20 | Second Division SolarSolar | 100 | 191 | 21.8% |
| 21 | BASF Freeport WorksNatural gas | 93 | 537 | 66.2% |
| 22 | Freeport LP Pretreatment FacilityNatural gas | 87 | 624 | 81.8% |
| 23 | Longbow Solar, LLCSolar | 78 | 141 | 20.6% |
| 24 | Ascend Performance Materials Texas Inc.Natural gas | 52 | 90.0 | 19.7% |
| 25 | Byrd Ranch StorageBattery storage | 50 | −4.2 | – |
| 26 | TortolasBattery storage | 50 | −3.5 | – |
| 27 | TX23 Roughneck StorageBattery storage | 50 | −4.3 | – |
| 28 | Maverick Clean Energy Center (BESS)Battery storage | 12 | −0.5 | – |
| 29 | Winmil Clean Energy Center (BESS)Battery storage | 12 | −0.3 | – |
| 30 | Prospect StorageBattery storage | 9.9 | −0.3 | – |
| 31 | AlvinBattery storage | 9.9 | −0.5 | – |
| 32 | AngletonBattery storage | 9.9 | −0.5 | – |
| 33 | BrazoriaBattery storage | 9.9 | −0.5 | – |
| 34 | SweenyBattery storage | 9.9 | −0.4 | – |
| 35 | HEB00063Natural gas | 1.6 | 0.3 | 2.2% |
| 36 | WAL462Natural gas | 1.3 | 0.1 | 0.8% |
| 37 | WAL3510Natural gas | 1.3 | 0.1 | 0.7% |
| 38 | WAL3572Natural gas | 1.3 | 0.1 | 0.6% |
| 39 | WAL872Natural gas | 1.2 | 0.3 | 2.9% |
| 40 | PraxairNatural gas | 1.2 | 0.2 | 2.2% |
| 41 | HEB00760Natural gas | 1.2 | 0.2 | 2.0% |
* 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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