Preliminary 2025 facility recordOperating
Marion, TX · EIA plant 55153
Guadalupe Generating Station
Guadalupe Generating Station is a oil & gas power facility in Marion, TX, with 1,088 MW of operating capacity.
Capacity profile
Fuel and technology
Operating
Oil & gas1,088 MW
ProposedNo proposed capacity reported
Reported technologiesNatural Gas Fired Combined Cycle
Source quality
Preliminary facility data
This page uses the EIA-860 2025 Early Release. EIA identifies the release as preliminary, so it should not be used for official state or national aggregation. Capacity is nameplate capacity, not real-time output or annual generation.