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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.

MetricEdward C Hyatt
Butte County
Thermalito
Butte County
Capacity644.1 MW115.1 MW
TechnologyConventional Hydroelectric, Hydroelectric Pumped StorageConventional Hydroelectric, Hydroelectric Pumped Storage
OperatorCalifornia Dept. of Water ResourcesCalifornia Dept. of Water Resources
Operating units64
Latest 12-month generation2.08 TWh303.2 GWh
Latest complete-year capacity factor34.6% (2025)32.0% (2025)
National technology rank#39 of 1,349#31 of 39
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.