R C Kirkwood

Cherry Lake Road, Groveland, CA 95321

Plant Summary Information

R C Kirkwood is ranked #16 out of 209 hydroelectric power plants in California in terms of total annual net electricity generation.

R C Kirkwood is comprised of 3 generators and generated 70.0 GWh during the 3-month period between November 2025 to February 2026.

Plant Name	R C Kirkwood
Utility Name	City & County of San Francisco
Location	Tuolumne County, CA
Initial Operation Date	February 1967
Last Update	Feb 2026
Annual Generation	461.9 GWh
Annual Consumption	1.6 M MMBtu
Ranked #1,449 out of 12,637 Power Plants Nationwide
Ranked #90 out of 1,331 Water Power Plants Nationwide
Ranked #92 out of 1,603 California Power Plants
Ranked #16 out of 209 California Water Power Plants
Fuel Types	Water

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Summary Information
Plant Name	R C Kirkwood (382)
Plant Address	Cherry Lake Road, Groveland, CA 95321
Utility	City & County of San Francisco (16612)
Latitude, Longitude	37.87767, -119.95323
Generation Dates on File	Jan 2001 to Feb 2026
Initial Operation Date	February 1967
Annual Generation	461.9 GWh
Fuel Types	Water

Federal Energy Regulatory Commission (FERC) Information
FERC Cogeneration Status	No
FERC Small Power Producer Status	No
FERC Exempt Wholesale Generator Status	No

Regulatory Information
Regulatory Status	Regulated
NERC Region	WECC
Balancing Authority	California Independent System Operator (CISO)
NAICS Code	Utilities (22)
Sector	Electric Utility (1)
Water Source	Hetch Hetchy Reservoir
Ash Impoundment	No
Transmission / Distribution Owner	City & County of San Francisco (16612) CA
Grid Voltage	230.00 kV
Energy Storage	No

* Data obtained from the 2024 EIA 860 Report

Technology	Conventional Hydroelectric
Prime Mover	Hydroelectric Turbine
Ownership	Single Owner
RTO ISO LMP Node Designation	INTKEP_2_UNITS-APND
RTO ISO Location Designation For Reporting Wholesale Sales Data	INTKEP_2_UNITS
Nameplate Capacity	45.4 MW
Nameplate Power Factor	0.95
Summer Capacity	40.6 MW
Winter Capacity	41 MW
Minimum Load	1 MW

Uprate/Derate Completed	No
Status	Operating
First Operation Date	February 1967
Combined Heat & Power	No
Sector Name	Electric Utility (1)
Energy Source	Water
Solid Fuel Gasification	No
Carbon Capture Technology	No
Time From Cold Shutdown To Full Load	1H
Multiple Fuels	No

Technology	Conventional Hydroelectric
Prime Mover	Hydroelectric Turbine
Ownership	Single Owner
RTO ISO LMP Node Designation	INTKEP_2_UNITS-APND
RTO ISO Location Designation For Reporting Wholesale Sales Data	INTKEP_2_UNITS
Nameplate Capacity	45.4 MW
Nameplate Power Factor	0.95
Summer Capacity	40.5 MW
Winter Capacity	40.5 MW
Minimum Load	1 MW

Uprate/Derate Completed	No
Status	Operating
First Operation Date	February 1967
Combined Heat & Power	No
Sector Name	Electric Utility (1)
Energy Source	Water
Solid Fuel Gasification	No
Carbon Capture Technology	No
Time From Cold Shutdown To Full Load	1H
Multiple Fuels	No

Technology	Conventional Hydroelectric
Prime Mover	Hydroelectric Turbine
Ownership	Single Owner
RTO ISO LMP Node Designation	INTKEP_2_UNITS-APND
RTO ISO Location Designation For Reporting Wholesale Sales Data	INTKEP_2_UNITS
Nameplate Capacity	36.5 MW
Nameplate Power Factor	0.9
Summer Capacity	40.3 MW
Winter Capacity	35.2 MW
Minimum Load	1 MW

Uprate/Derate Completed	No
Status	Operating
First Operation Date	September 1987
Combined Heat & Power	No
Sector Name	Electric Utility (1)
Energy Source	Water
Solid Fuel Gasification	No
Carbon Capture Technology	No
Time From Cold Shutdown To Full Load	1H
Multiple Fuels	No

Owner Name	Address	Generator	Ownership
*We couldn't locate any owners for this plant*

Power plants with a similar annual net generation from Water.

Rank	Plant Name	Plant Location	Annual Generation
#80	White Rock/Slab Creek	Placerville, CA	489.3 GWh
#81	Yale	Amboy, WA	488.4 GWh
#82	Narrows (NC)	Badin, NC	487.5 GWh
#83	Cheoah	Tapoco, NC	484.9 GWh
#84	Caribou 2	Belden, CA	476.1 GWh
#85	Kerckhoff 2	Auberry, CA	471.4 GWh
#86	Fairfield Pumped Storage	Jenkinsville, SC	470.4 GWh
#87	Merwin	Ariel, WA	467.3 GWh
#88	Box Canyon	Ione, WA	464.1 GWh
#89	John H Kerr	Boydton, VA	462.9 GWh
#91	Pit 5	Big Bend, CA	456.3 GWh
#92	Long Lake	Ford, WA	456.2 GWh
#93	Guntersville	Guntersville, AL	454.8 GWh
#94	Lay Dam	Clanton, AL	454.4 GWh
#95	Walter Bouldin Dam	Wetumpka, AL	450.3 GWh
#96	Douglas Dam	Dandridge, TN	446.4 GWh
#97	Meldahl Hydroelectric Project	Foster, KY	445.6 GWh
#98	Balch 2	Balch Camp, CA	443.4 GWh
#99	Old Hickory	Hendersonville, TN	436.6 GWh
#100	Thompson Falls	Thompson Falls, MT	436.4 GWh

Below are closest 20 power plants surrounding R C Kirkwood.

Plant Name	Plant Location	Annual Generation	Distance
Beardsley	None, CA	55.7 GWh	23.4 mi
Collierville Powerhouse	Murphys, CA	375.4 GWh	29.7 mi
Dion R Holm	Groveland, CA	593.7 GWh	1.5 mi
Don Pedro	La Grange, CA	284.1 GWh	28.4 mi
Donnells	None, CA	219.2 GWh	25.9 mi
Exchequer	Snelling, CA	267.9 GWh	26.6 mi
La Grange	La Grange, CA	4.4 GWh	30.4 mi
McSwain	Snelling, CA	31.8 GWh	31.4 mi
Merced Falls	Snelling, CA	9.4 GWh	32 mi
Moccasin	Moccasin, CA	290.3 GWh	19.5 mi
Moccasin Low Head Hydro Project	Moccasin, CA	4.0 MWh	20 mi
New Melones	Jamestown, CA	276.0 GWh	31.7 mi
Pacific-Ultrapower Chinese Station	Jamestown, CA	109.0 GWh	28.6 mi
Phoenix	Sonora, CA	8.0 GWh	23 mi
Sand Bar Power Plant	Stanislaus Ntl. Fores, CA	85.5 GWh	23.9 mi
Sierra Pacific Chinese Camp	Chinese Camp, CA	4.6 GWh	27.3 mi
Sierra Pacific Sonora	Standard, CA	34.9 GWh	20.8 mi
Sonora 1	Jamestown, CA	621.0 MWh	31.4 mi
Spring Gap	Long Barn, CA	29.8 GWh	23 mi
Stanislaus	Vallecito, CA	315.8 GWh	29 mi