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Phoenix

Tuolumne County, California · EIA plant ID 264 · Operator: Pacific Gas & Electric Co
HydroConventional HydroelectricCAISOBA: CISO
Nameplate2MWSummer 2 MW
Generators1in service
Net generation5GWh12 mo to Dec 2025
Capacity factor28%hydro units, summer MW
Heat rate—thermal plants only
First online1940

Monthly net generation

EIA-923, all units at the plant. Net of station use; storage can go negative.
FinalPreliminary
-0.500.51GWh2001200320052007200920112013201520172019202120232025

Capacity factor by year

Net MWh ÷ (summer MW × hours), hydro units. Each year uses that year's EIA-860 ratings; the hollow dot is the latest 12 months.
0%25%50%75%2005201020152020202528.2% · 12 mo

Heat rate by year

Electric fuel MMBtu × 1000 ÷ net MWh (Btu/kWh, HHV), fossil units only; CT + CA counted as one combined-cycle block.
Heat rate applies to fuel-burning (thermal) units only.
Annual data table
YearNet GWhCapacity factorHeat rate (Btu/kWh)
20011057.0%—
200211.766.7%—
200312.571.5%—
200410.559.8%—
200510.861.8%—
2006-0-0.1%—
20074.525.8%—
200810.459.3%—
20099.453.7%—
201010.157.5%—
201111.263.9%—
20128.548.3%—
20139.654.6%—
20145.129.1%—
20154.827.6%—
20167.944.8%—
20176.536.9%—
20185.732.4%—
20196.436.7%—
20206.134.5%—
20215.330.5%—
20226.637.4%—
20236.738.1%—
20247.441.9%—
20254.928.2%—

Generators

EIA-860 (annual) with EIA-860M updates through Sep 2026. EIA-923 reports generation by plant, prime mover and fuel, not by unit, so unit-level output isn't shown.
Gen IDTechnologyPrime moverNameplate MWSummer MWOnlineStatusPlanned retirementOEM / model
1Conventional HydroelectricHY1.62Feb 1940Operating—coming soon

Owner / operator

Operator: Pacific Gas & Electric Co. Ownership shares by in-service nameplate MW (EIA-860 Schedule 4; units not listed there are wholly owned by the operator).
Pacific Gas & Electric Co100.0%2 MW

Nearby plants

Within 80 km.
Sierra Pacific Sonora8 MW7.3 km
Stanislaus82 MW12.5 km
Collierville Powerhouse253 MW13.4 km
Murphys4 MW16.5 km
Angels1 MW19.2 km
Sierra Pacific Chinese Camp4 MW20 km