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Website · About · Legal · Privacy · Changelog · © 2026 Parisi Labs
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Compare power plants

Registry, engineering, and operating metrics shown on a consistent EIA basis.

MetricBarney M Davis
Nueces County
Colorado Bend II
Wharton County
Capacity1,082.2 MW1,230.3 MW
TechnologyNatural Gas Fired Combined Cycle, Natural Gas Steam TurbineNatural Gas Fired Combined Cycle
OperatorCity of San Antonio - (TX)Constellation Power, Inc
Operating units43
Latest 12-month generation1.76 TWh6.75 TWh
Latest complete-year capacity factor16.7% (2025)56.3% (2025)
National technology rank#163 of 538#54 of 538
Latest EIA report2026-062026-06

Generation comes from EIA-923. Capacity, unit counts, technology, and reporting relationships come from EIA-860. Incomplete reporting years are excluded from capacity-factor comparisons.