Power plants in Montgomery County, Texas

6 operating power plants in Montgomery County, Texas, with 1,548 MW of nameplate capacity, largest first. From EIA-860M, August 2026.

Plants

6

Nameplate capacity

1,548 MW

Net generation, 2025

7.74 TWh

5 of 6 plants reported

Largest

Montgomery County

1,000 MW

Largest power plants in Montgomery County

#PlantMW2025 net generation, GWhGWh, 2025Capacity factorOperator
1Montgomery CountyNatural gas1,0005,870*73.0%Entergy Texas Inc.
2Lewis CreekNatural gas5431,86839.3%Entergy Texas Inc.
3WAL602Natural gas1.20.33.1%Walmart Stores Texas, LLC
4WAL3390Natural gas1.20.43.7%Walmart Stores Texas, LLC
5HEB00594Natural gas1.2––Entergy Texas Inc.
6HEB00767Natural gas1.20.22.2%Generate ER-NG, LLC

* 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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