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 #11 out of 206 hydroelectric power plants in California in terms of total annual net electricity generation.

Collierville Powerhouse is comprised of 2 generators and generated 159.9 GWh during the 3-month period between January 2025 to April 2025.

Plant NameCollierville Powerhouse
Utility NameNorthern California Power Agny
LocationCalaveras County, CA
Initial Operation DateNovember 1989
Last Update Apr 2025
Annual Generation 465.2 GWh
Annual Consumption 2.0 M MMBtu
Ranked #1,376 out of 12,299 Power Plants Nationwide
Ranked #82 out of 1,323 Water Power Plants Nationwide
Ranked #89 out of 1,566 California Power Plants
Ranked #11 out of 206 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 Apr 2025
Initial Operation DateNovember 1989
Annual Generation 465.2 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%

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#76Dion R HolmGroveland, CA492.3 GWh
#77NickajackNew Hope, TN491.2 GWh
#78YaleAmboy, WA488.4 GWh
#79Narrows (NC)Badin, NC487.5 GWh
#80CheoahTapoco, NC484.9 GWh
#81MerwinAriel, WA467.3 GWh
#83Box CanyonIone, WA464.1 GWh
#84John H KerrBoydton, VA462.9 GWh
#85Long LakeFord, WA456.2 GWh
#86GuntersvilleGuntersville, AL454.8 GWh
#87Middle ForkForesthill, CA454.4 GWh
#88Lay DamClanton, AL454.4 GWh
#89Walter Bouldin DamWetumpka, AL450.3 GWh
#90Pine FlatPiedra, CA448.8 GWh
#91Douglas DamDandridge, TN446.4 GWh
#92Meldahl Hydroelectric ProjectFoster, KY445.6 GWh

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Plant NamePlant LocationAnnual GenerationDistance
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Sierra Pacific Chinese CampChinese Camp, CA4.6 GWh18.5 mi
Sierra Pacific SonoraStandard, CA34.9 GWh12.8 mi
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Spring GapLong Barn, CA29.8 GWh14.9 mi
StanislausVallecito, CA315.8 GWh0.7 mi
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