2. U.S. Power Plants
  3. California
  4. Calaveras County, CA
  5. Murphys, CA
  6. Collierville Powerhouse

Collierville Powerhouse

477 Bret hart Drive, Murphys, CA 92547

Plant Summary Information

Collierville Powerhouse is ranked #25 out of 209 hydroelectric power plants in California in terms of total annual net electricity generation.

Collierville Powerhouse is comprised of 2 generators and generated 120.3 GWh during the 3-month period between October 2025 to January 2026.

Plant NameCollierville Powerhouse
Utility NameNorthern California Power Agny
LocationCalaveras County, CA
Initial Operation DateNovember 1989
Last Update Jan 2026
Annual Generation 385.0 GWh
Annual Consumption 1.4 M MMBtu
Ranked #1,641 out of 12,629 Power Plants Nationwide
Ranked #120 out of 1,331 Water Power Plants Nationwide
Ranked #121 out of 1,605 California Power Plants
Ranked #25 out of 209 California Water Power Plants
Fuel Types Water

Map of Collierville Powerhouse

Full Screen Map

Register Now for Comprehensive Access

Subscribe now to access all power plant data, utility information, FERC EQR data, and more for Collierville Powerhouse.

Create Your Account Today

Monthly Net Generation for Collierville Powerhouse

Download Generation

Monthly Plant Fuel Consumption for Collierville Powerhouse

Download Fuel Consumption

Collierville Powerhouse Details

Summary Information
Plant NameCollierville Powerhouse (54555)
Plant Address477 Bret hart Drive, Murphys, CA 92547
UtilityNorthern California Power Agny (40613)
Latitude, Longitude38.14464, -120.3805
Generation Dates on FileJan 2001 to Jan 2026
Initial Operation DateNovember 1989
Annual Generation 385.0 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 AuthorityCalifornia Independent System Operator (CISO)
NAICS CodeUtilities (22)
Sector Electric Utility (1)
Water SourceNorthfork Stanisalus River
Ash Impoundment No
Transmission / Distribution OwnerPacific Gas & Electric Co (14328) CA
Grid Voltage 230.00 kV
Energy StorageNo

* Data obtained from the 2024 EIA 860 Report

Generator GEN1 Details Operating November 1989

TechnologyConventional Hydroelectric
Prime MoverHydroelectric Turbine
OwnershipWholly Owned by Other Entity
RTO ISO LMP Node DesignationCOLVIL_7_PL1x2-APND
RTO ISO Location Designation For Reporting Wholesale Sales DataCOLVIL_7_PL1x2-APND
Nameplate Capacity126.5 MW
Nameplate Power Factor0.95
Summer Capacity126.5 MW
Winter Capacity126.5 MW
Minimum Load3 MW
Uprate/Derate Completed No
StatusOperating
First Operation DateNovember 1989
Combined Heat & Power No
Sector NameElectric Utility (1)
Energy SourceWater
Solid Fuel Gasification No
Time From Cold Shutdown To Full Load1H

Generator GEN2 Details Operating November 1989

TechnologyConventional Hydroelectric
Prime MoverHydroelectric Turbine
OwnershipWholly Owned by Other Entity
RTO ISO LMP Node DesignationCOLVIL_7_PL1x2-APND
RTO ISO Location Designation For Reporting Wholesale Sales DataCOLVIL_7_PL1x2-APND
Nameplate Capacity126.5 MW
Nameplate Power Factor0.95
Summer Capacity126.5 MW
Winter Capacity126.5 MW
Minimum Load3 MW
Uprate/Derate Completed No
StatusOperating
First Operation DateNovember 1989
Combined Heat & Power No
Sector NameElectric Utility (1)
Energy SourceWater
Solid Fuel Gasification No
Time From Cold Shutdown To Full Load1H

Collierville Powerhouse Plant Owners

Owner NameAddressGeneratorOwnership
Calaveras County Water DistP O Box 846427 East St Charles Street, San Andreas, CA 95246Generator GEN1100.00%
Calaveras County Water DistP O Box 846427 East St Charles Street, San Andreas, CA 95246Generator GEN2100.00%

Power Plants with Similar Net Generation

Power plants with a similar annual net generation from Water.

RankPlant NamePlant LocationAnnual Generation
#110Cannelton Hydroelectric PlantHawesville, KY415.9 GWh
#111Flaming GorgeDutch John, UT407.9 GWh
#112Big Creek 1Big Creek, CA405.3 GWh
#113ApalachiaReliance, TN402.1 GWh
#114Dam 2Dumas, AR400.7 GWh
#115ComerfordMonroe, NH400.5 GWh
#116Summer Falls Power PlantCoulee City, WA398.2 GWh
#117Bradley LakeHomer, AK397.1 GWh
#118Big Creek 4North Fork, CA387.1 GWh
#119Norris DamNorris, TN386.9 GWh
#121Pit 4Big Bend, CA379.5 GWh
#122Robert S KerrKeota, OK370.3 GWh
#123Table RockBranson, MO367.8 GWh
#124H M JacksonSultan, WA365.7 GWh
#125PeltonMadras, OR361.8 GWh
#126DiabloRockport, WA361.4 GWh
#127PoeStorrie, CA361.2 GWh
#128Parker DamParker, CA357.3 GWh
#129Mitchell DamVerbena, AL355.5 GWh
#130Big Creek 2Auberry, CA355.2 GWh

Nearby Power Plants

Below are closest 20 power plants surrounding Collierville Powerhouse.

Plant NamePlant LocationAnnual GenerationDistance
AngelsAngels Camp, CA6.3 GWh10 mi
BeardsleyNone, CA55.7 GWh17 mi
DonnellsNone, CA219.2 GWh20.1 mi
ElectraJackson, CA304.4 GWh20.3 mi
MoccasinMoccasin, CA277.9 GWh23.6 mi
Moccasin Low Head Hydro ProjectMoccasin, CA4.0 MWh23 mi
MurphysMurphys, CA15.5 GWh3.6 mi
New Hogan Power PlantValley Springs, CA8.8 GWh23.6 mi
New MelonesJamestown, CA269.3 GWh15.8 mi
Pacific-Ultrapower Chinese StationJamestown, CA115.5 GWh19.4 mi
PhoenixSonora, CA8.0 GWh8.3 mi
Sand Bar Power PlantStanislaus Ntl. Fores, CA85.5 GWh12.8 mi
Sierra Pacific Chinese CampChinese Camp, CA4.6 GWh18.5 mi
Sierra Pacific SonoraStandard, CA34.9 GWh12.8 mi
Sonora 1Jamestown, CA621.0 MWh19.4 mi
Spring GapLong Barn, CA29.8 GWh14.9 mi
StanislausVallecito, CA315.8 GWh0.7 mi
Tiger CreekPioneer, CA225.1 GWh21.9 mi
TullochJamestown, CA103.6 GWh22.2 mi
West Point PHPioneer, CA88.9 GWh21.2 mi