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 #10 out of 221 hydroelectric power plants in California in terms of total annual net electricity generation.

Collierville Powerhouse is comprised of 2 generators and generated 102.2 GWh during the 3-month period between December 2024 to March 2025.

Plant NameCollierville Powerhouse
Utility NameNorthern California Power Agny
LocationCalaveras County, CA
Initial Operation DateNovember 1989
Last Update Mar 2025
Annual Generation 495.9 GWh
Annual Consumption 2.0 M MMBtu
Ranked #1,315 out of 12,016 Power Plants Nationwide
Ranked #80 out of 1,369 Water Power Plants Nationwide
Ranked #81 out of 1,581 California Power Plants
Ranked #10 out of 221 California Water Power Plants
Fuel Types Water

Map of Collierville Powerhouse

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Monthly Net Generation for Collierville Powerhouse

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 Mar 2025
Initial Operation DateNovember 1989
Annual Generation 495.9 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 2023 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%

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Power plants with a similar annual net generation from Water.

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#73Walter Bouldin DamWetumpka, AL514.5 GWh
#74NickajackNew Hope, TN509.6 GWh
#75Wyman HydroBingham, ME501.6 GWh
#76Fairfield Pumped StorageJenkinsville, SC501.0 GWh
#77BarkleyKuttawa, KY500.5 GWh
#78Table RockBranson, MO499.1 GWh
#79Dion R HolmGroveland, CA497.3 GWh
#81Balch 2Balch Camp, CA489.7 GWh
#82RyanGreat Falls, MT486.3 GWh
#83Pit 5Big Bend, CA472.5 GWh
#84MerwinAriel, WA471.6 GWh
#85Wolf CreekJamestown, KY470.5 GWh
#86Narrows (NC)Badin, NC462.5 GWh
#87Cannelton Hydroelectric PlantHawesville, KY460.6 GWh
#88RalstonForesthill, CA459.9 GWh
#89Middle ForkForesthill, CA458.4 GWh
#90Lay DamClanton, AL454.7 GWh

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Below are closest 20 power plants surrounding Collierville Powerhouse.

Plant NamePlant LocationAnnual GenerationDistance
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BeardsleyNone, CA82.7 GWh17 mi
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MoccasinMoccasin, CA277.9 GWh23.6 mi
MurphysMurphys, CA17.8 GWh3.6 mi
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New MelonesJamestown, CA427.8 GWh15.8 mi
Pacific-Ultrapower Chinese StationJamestown, CA146.9 GWh19.4 mi
PhoenixSonora, CA6.7 GWh8.3 mi
Salt SpringsPioneer, CA200.8 GWh25.9 mi
Sand Bar Power PlantStanislaus Ntl. Fores, CA124.3 GWh12.8 mi
Sierra Pacific Chinese CampChinese Camp, CA4.9 GWh18.5 mi
Sierra Pacific SonoraStandard, CA34.0 GWh12.8 mi
Sonora 1Jamestown, CA2.7 GWh19.4 mi
Spring GapLong Barn, CA31.1 GWh14.9 mi
StanislausVallecito, CA334.5 GWh0.7 mi
Tiger CreekPioneer, CA246.0 GWh21.9 mi
TullochJamestown, CA124.9 GWh22.2 mi
West Point PHPioneer, CA81.9 GWh21.2 mi