Trinity

n/a, Weaverville, CA 96003

Plant Summary Information

Trinity is ranked #11 out of 207 hydroelectric power plants in California in terms of total annual net electricity generation.

Trinity is comprised of 2 generators and generated 121.9 GWh during the 3-month period between February 2026 to May 2026.

Plant NameTrinity
Utility NameU S Bureau of Reclamation
LocationTrinity County, CA
Initial Operation DateFebruary 1964
Last Update May 2026
Annual Generation 475.6 GWh
Annual Consumption 1.9 M MMBtu
Ranked #1,418 out of 13,081 Power Plants Nationwide
Ranked #81 out of 1,311 Water Power Plants Nationwide
Ranked #85 out of 1,606 California Power Plants
Ranked #11 out of 207 California Water Power Plants
Fuel Types Water

Map of Trinity

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Monthly Net Generation for Trinity

Monthly Plant Fuel Consumption for Trinity

Trinity Details

Summary Information
Plant NameTrinity (451)
Plant Address, Weaverville, CA 96003
UtilityU S Bureau of Reclamation (2518)
Latitude, Longitude40.7973, -122.76255
Generation Dates on FileJan 2001 to May 2026
Initial Operation DateFebruary 1964
Annual Generation 475.6 GWh
Fuel Types Water
 
Federal Energy Regulatory Commission (FERC) Information
FERC Cogeneration StatusNo
FERC Small Power Producer StatusNo
FERC Exempt Wholesale Generator StatusNo
Regulatory Information
Regulatory StatusRegulated
NERC RegionWECC
Balancing AuthorityBalancing Authority of Northern California (BANC)
NAICS CodeUtilities (22)
Sector Electric Utility (1)
Water SourceTrinity River
Ash Impoundment No
Transmission / Distribution OwnerWAPA-- Western Area Power Administration (27000) CA
Grid Voltage 230.00 kV
Energy StorageNo

Generator 1 Details Operating February 1964

TechnologyConventional Hydroelectric
Prime MoverHydroelectric Turbine
OwnershipSingle Owner
Nameplate Capacity70 MW
Nameplate Power Factor1
Summer Capacity70 MW
Winter Capacity70 MW
Minimum Load21 MW
Uprate/Derate Completed No
StatusOperating
First Operation DateFebruary 1964
Combined Heat & Power No
Sector NameElectric Utility (1)
Energy SourceWater
Time From Cold Shutdown To Full Load10M

Generator 2 Details Operating February 1964

TechnologyConventional Hydroelectric
Prime MoverHydroelectric Turbine
OwnershipSingle Owner
Nameplate Capacity70 MW
Nameplate Power Factor1
Summer Capacity70 MW
Winter Capacity70 MW
Minimum Load21 MW
Uprate/Derate Completed No
StatusOperating
First Operation DateFebruary 1964
Combined Heat & Power No
Sector NameElectric Utility (1)
Energy SourceWater
Time From Cold Shutdown To Full Load10M

Trinity Plant Owners

Owner NameAddressGeneratorOwnership
We couldn't locate any owners for this plant

Power Plants with Similar Net Generation

Power plants with a similar annual net generation from Water.

RankPlant NamePlant LocationAnnual Generation
#71FolsomFolsom, CA537.6 GWh
#72James B BlackBig Bend, CA530.6 GWh
#73DiabloRockport, WA518.2 GWh
#74DardanelleDardanelle, AR517.3 GWh
#75GuntersvilleGuntersville, AL509.1 GWh
#76Swift 1Cougar, WA508.0 GWh
#77Great Lakes Hydro America - MEMillinocket, ME500.1 GWh
#78Osage DamEldon, MO498.9 GWh
#79R C KirkwoodGroveland, CA489.0 GWh
#80Lay DamClanton, AL482.4 GWh
#82YaleAmboy, WA472.5 GWh
#83CheoahTapoco, NC472.4 GWh
#84Rock CreekStorrie, CA471.6 GWh
#85Caribou 2Belden, CA470.8 GWh
#86Meldahl Hydroelectric ProjectFoster, KY470.5 GWh
#87Box CanyonIone, WA459.8 GWh
#88Pit 5Big Bend, CA456.3 GWh
#89JaybirdCamino, CA454.3 GWh
#90Fairfield Pumped StorageJenkinsville, SC450.6 GWh
#91White Rock/Slab CreekPlacerville, CA446.1 GWh

Nearby Power Plants

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Box Canyon DamMount Shasta, CA22.5 GWh40.2 mi
Coleman PHAnderson, CA30.9 GWh43.2 mi
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Hatchet Creek ProjectMontgomery Creek, CA21.8 GWh44.3 mi
James B BlackBig Bend, CA530.6 GWh43.3 mi
Judge F CarrFrench Gulch, CA383.9 GWh12.6 mi
KeswickRedding, CA401.1 GWh20.9 mi
Montgomery Creek HydroMontgomery Creek, CA9.2 GWh42.3 mi
Pit 5Big Bend, CA456.3 GWh43 mi
Pit 6Montgomery Creek, CA262.5 GWh41.1 mi
Pit 7Montgomery Creek, CA376.0 GWh40.5 mi
Redding PowerRedding, CA161.8 GWh26.8 mi
Roaring Creek Water PowerMontgomery Creek, CA6.0 GWh43 mi
ShastaRedding, CA2.0 TWh18.6 mi
Slate CreekLakehead, CA12.2 GWh20.2 mi
SPI Anderson 2Anderson, CA122.1 GWh32.1 mi
Spring CreekRedding, CA444.5 GWh19.4 mi
Wheelabrator ShastaAnderson, CA289.7 GWh36 mi
WhiskeytownWhiskeytown, CA10.5 GWh18.1 mi