Thermalito

460 Glen Dr., Oroville, CA 95966

Plant Summary Information

Thermalito is ranked #31 out of 222 hydroelectric power plants in California in terms of total annual net electricity generation.

Thermalito is comprised of 4 generators and generated 126.9 GWh during the 3-month period between June 2024 to September 2024.

Plant Name	Thermalito
Utility Name	California Dept. of Water Resources
Location	Butte County, CA
Initial Operation Date	February 1968
Last Update	Sep 2024
Annual Generation	350.5 GWh
Annual Consumption	617.5 k MMBtu
Ranked #1,650 out of 11,852 Power Plants Nationwide
Ranked #132 out of 1,371 Water Power Plants Nationwide
Ranked #132 out of 1,570 California Power Plants
Ranked #31 out of 222 California Water Power Plants
Fuel Types	Water
Previous Operator	California Dept. of Water Resources (2013 to 2015) California Dept. of Water Resources (2016 to 2023)

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Summary Information
Plant Name	Thermalito (438)
Plant Address	460 Glen Dr., Oroville, CA 95966
Utility	California Dept. of Water Resources (3255)
Latitude, Longitude	39.51489, -121.63008
Generation Dates on File	Jan 2001 to Sep 2024
Initial Operation Date	February 1968
Annual Generation	350.5 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	Wtr Fr Penstocks Thermal Foreb
Ash Impoundment
Transmission / Distribution Owner	Pacific Gas & Electric Co (14328) CA
Grid Voltage	230.00 kV
Energy Storage	Yes

* Data obtained from the 2023 EIA 860 Report

Technology	Conventional Hydroelectric
Prime Mover	Hydroelectric Turbine
Ownership	Single Owner
Nameplate Capacity	32.6 MW
Nameplate Power Factor	0.95
Summer Capacity	32.6 MW
Winter Capacity	30 MW
Minimum Load	30 MW

Uprate/Derate Completed	No
Status	Operating
First Operation Date	November 1968
Combined Heat & Power	No
Sector Name	Electric Utility (1)
Energy Source	Water
Solid Fuel Gasification	No
Time From Cold Shutdown To Full Load	10M

Technology	Hydroelectric Pumped Storage
Prime Mover	Pumped Storage
Ownership	Single Owner
Nameplate Capacity	27.5 MW
Nameplate Power Factor	0.9
Summer Capacity	27.5 MW
Winter Capacity	27.3 MW
Minimum Load	27 MW

Uprate/Derate Completed	No
Status	Operating
First Operation Date	February 1968
Combined Heat & Power	No
Sector Name	Electric Utility (1)
Energy Source	Water
Solid Fuel Gasification	No
Time From Cold Shutdown To Full Load	10M

Technology	Hydroelectric Pumped Storage
Prime Mover	Pumped Storage
Ownership	Single Owner
Nameplate Capacity	27.5 MW
Nameplate Power Factor	0.9
Summer Capacity	27.5 MW
Winter Capacity	27.3 MW
Minimum Load	27 MW

Uprate/Derate Completed	No
Status	Operating
First Operation Date	July 1968
Combined Heat & Power	No
Sector Name	Electric Utility (1)
Energy Source	Water
Solid Fuel Gasification	No
Time From Cold Shutdown To Full Load	10M

Technology	Hydroelectric Pumped Storage
Prime Mover	Pumped Storage
Ownership	Single Owner
Nameplate Capacity	27.5 MW
Nameplate Power Factor	0.9
Summer Capacity	27.5 MW
Winter Capacity	27.3 MW
Minimum Load	27 MW

Uprate/Derate Completed	No
Status	Operating
First Operation Date	July 1968
Combined Heat & Power	No
Sector Name	Electric Utility (1)
Energy Source	Water
Solid Fuel Gasification	No
Time From Cold Shutdown To Full Load	10M

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
#122	Hartwell Lake	Hartwell, GA	378.9 GWh
#123	Parker Dam	Parker, CA	378.4 GWh
#124	Keswick	Redding, CA	377.6 GWh
#125	C J Strike	Bruneau, ID	377.1 GWh
#126	James B Black	Big Bend, CA	376.5 GWh
#127	Trinity	Weaverville, CA	370.5 GWh
#128	Old Hickory	Hendersonville, TN	368.7 GWh
#129	Smithland Hydroelectric Plant	Smithland, KY	368.4 GWh
#130	Pit 5	Big Bend, CA	368.3 GWh
#131	Douglas Dam	Dandridge, TN	364.9 GWh
#133	Donnells	None, CA	347.7 GWh
#134	Pelton	Madras, OR	347.5 GWh
#135	Pit 3	Burney, CA	345.4 GWh
#136	Logan Martin Dam	Vincent, AL	343.5 GWh
#137	Dam 2	Dumas, AR	342.3 GWh
#138	John H Kerr	Boydton, VA	340.0 GWh
#139	Electra	Jackson, CA	337.8 GWh
#140	Caribou 2	Belden, CA	337.6 GWh
#141	Stanislaus	Vallecito, CA	334.5 GWh
#142	Belden	Belden, CA	332.6 GWh

Below are closest 20 power plants surrounding Thermalito.

Plant Name	Plant Location	Annual Generation	Distance
2127 Harris Solar Project	Live Oak, CA	1.5 GWh	15.6 mi
Ameresco Butte County	Paradise, CA	16.0 GWh	12.2 mi
Butte College Main Campus Solar	Oroville, CA	6.7 GWh	9.2 mi
Cresta	Storrie, CA	121.7 GWh	24.5 mi
De Sabla	Magalia, CA	47.2 GWh	24.5 mi
Edward C Hyatt	Oroville, CA	2.4 TWh	7.6 mi
Enloe Medical - Chico	Chico, CA	13.5 GWh	19.6 mi
Forbestown	Forbestown, CA	155.0 GWh	18.9 mi
Forks of Butte Hydro Project	Magalia, CA	41.9 GWh	24.5 mi
Greenleaf 2 Power Plant	Yuba City, CA	34.0 GWh	26.1 mi
Gridley Main	Gridley, CA	1.6 GWh	10.2 mi
Gridley Main Two	Gridley, CA	4.0 GWh	10.2 mi
Kelly Ridge	Oroville, CA	65.0 GWh	7.5 mi
Oroville Cogeneration LP	Oroville, CA	235.0 MWh	3.9 mi
Poe	Storrie, CA	589.5 GWh	16.7 mi
Sierra Nevada Brewing Co Hybrid	Chico, CA	9.3 GWh	17.5 mi
Thermalito Diverson Dam	Oroville, CA	16.5 GWh	4.6 mi
Woodleaf	Forbestown, CA	231.6 GWh	22.9 mi
Yuba City Cogen Partners	Yuba City, CA	19.0 GWh	26.1 mi
Yuba City Energy Center	Yuba City, CA	49.3 GWh	26 mi