Walnut Energy Center

600 S. Washington Road, Turlock, CA 95380

Plant Summary Information

Walnut Energy Center is ranked #23 out of 1,603 power plants in California in terms of total annual net electricity generation.

Walnut Energy Center is comprised of 3 generators and generated 382.1 GWh during the 3-month period between September 2025 to December 2025.

Plant Name	Walnut Energy Center
Utility Name	Turlock Irrigation District
Location	Stanislaus County, CA
Initial Operation Date	February 2006
Last Update	Dec 2025
Annual Generation	1.6 TWh
Annual Consumption	13.6 M MMBtu
Ranked #583 out of 12,613 Power Plants Nationwide
Ranked #367 out of 2,246 Natural Gas Power Plants Nationwide
Ranked #23 out of 1,603 California Power Plants
Ranked #19 out of 342 California Natural Gas Power Plants
Fuel Types	Natural Gas

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Summary Information
Plant Name	Walnut Energy Center (56078)
Plant Address	600 S. Washington Road, Turlock, CA 95380
Utility	Turlock Irrigation District (19281)
Latitude, Longitude	37.4878, -120.8956
Generation Dates on File	Feb 2006 to Dec 2025
Initial Operation Date	February 2006
Annual Generation	1.6 TWh
Fuel Types	Natural Gas

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	Turlock Irrigation District (TIDC)
NAICS Code	Utilities (22)
Sector	Electric Utility (1)
Water Source	Reclaim Water
Ash Impoundment	No
Transmission / Distribution Owner	Turlock Irrigation District (19281) CA
Grid Voltage	115.00 kV
Energy Storage	No

Natural Gas Information
Pipeline Name	PACIFIC GAS
Natural Gas Storage	No

* Data obtained from the 2024 EIA 860 Report

Technology	Natural Gas Fired Combined Cycle
Prime Mover	Combined Cycle Combustion Turbine Part
Unit Code	WEC
Ownership	Single Owner
Can Bypass Heat Recovery Steam Generator	No
Nameplate Capacity	94.9 MW
Nameplate Power Factor	0.85
Summer Capacity	84 MW
Winter Capacity	84 MW
Minimum Load	42 MW

Uprate/Derate Completed	No
Status	Operating
First Operation Date	February 2006
Combined Heat & Power	No
Sector Name	Electric Utility (1)
Energy Source	Natural Gas
Solid Fuel Gasification	No
Time From Cold Shutdown To Full Load	12H
Multiple Fuels	No

Technology	Natural Gas Fired Combined Cycle
Prime Mover	Combined Cycle Combustion Turbine Part
Unit Code	WEC
Ownership	Single Owner
Can Bypass Heat Recovery Steam Generator	No
Nameplate Capacity	94.9 MW
Nameplate Power Factor	0.85
Summer Capacity	84 MW
Winter Capacity	84 MW
Minimum Load	42 MW

Uprate/Derate Completed	No
Status	Operating
First Operation Date	February 2006
Combined Heat & Power	No
Sector Name	Electric Utility (1)
Energy Source	Natural Gas
Solid Fuel Gasification	No
Time From Cold Shutdown To Full Load	12H
Multiple Fuels	No

Technology	Natural Gas Fired Combined Cycle
Prime Mover	Combined Cycle Steam Part
Unit Code	WEC
Ownership	Single Owner
Duct Burners	No
Nameplate Capacity	110.8 MW
Nameplate Power Factor	0.85
Summer Capacity	101 MW
Winter Capacity	101 MW
Minimum Load	38 MW

Uprate/Derate Completed	No
Status	Operating
First Operation Date	February 2006
Combined Heat & Power	No
Sector Name	Electric Utility (1)
Energy Source	Natural Gas
Solid Fuel Gasification	No
Time From Cold Shutdown To Full Load	12H
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 Natural Gas.

Rank	Plant Name	Plant Location	Annual Generation
#357	Luna Energy Facility	Deming, NM	1.7 TWh
#358	Moselle	Moselle, MS	1.7 TWh
#359	Ennis Power Company LLC	Ennis, TX	1.7 TWh
#360	Haynes	Long Beach, CA	1.7 TWh
#361	Lake Hubbard	Sunnyvale, TX	1.7 TWh
#362	Cedar Bayou	Baytown, TX	1.6 TWh
#363	Arvah B Hopkins	Tallahassee, FL	1.6 TWh
#364	Otay Mesa Generating Project	San Diego, CA	1.6 TWh
#365	Holland Energy Facility	Beecher City, IL	1.6 TWh
#366	Pueblo Airport Generating Station	Pueblo, CO	1.6 TWh
#368	Urquhart	Beech Island, SC	1.6 TWh
#369	Barney M Davis	Corpus Christi, TX	1.6 TWh
#370	Russell City Energy Center	Hayward, CA	1.6 TWh
#371	Shell Chemical Appalachia LLC	Monaca, PA	1.6 TWh
#372	Theodore Cogen Facility	Theodore, AL	1.6 TWh
#373	PPG Powerhouse C	Lake Charles, LA	1.6 TWh
#374	Pleasants Energy LLC	St Mary's, WV	1.5 TWh
#375	Tenaska Lindsay Hill Generating Station	Billingsley, AL	1.5 TWh
#376	Kendall Square Station	Cambridge, MA	1.5 TWh
#377	Northside Generating Station	Jacksonville, FL	2.9 TWh

Below are closest 20 power plants surrounding Walnut Energy Center.

Plant Name	Plant Location	Annual Generation	Distance
2097 Helton Solar Project	Merced, CA	1.6 GWh	23.3 mi
Almond Power Plant	Modesto, CA	133.2 GWh	7.7 mi
AltaGas Ripon Energy Inc.	Ripon, CA	1.6 GWh	20.8 mi
Amazon - Patterson PV	Patterson, CA	4.8 GWh	14.9 mi
Axium Modesto Solar	Modesto, CA	47.4 GWh	17.9 mi
Central 40	Newman, CA	69.5 GWh	20.3 mi
Covanta Stanislaus Energy	Crows Landing, CA	61.9 GWh	15.2 mi
Frankenheimer Power Plant	Oakdale, CA	12.6 GWh	24.2 mi
Frontier Solar LLC	Newman, CA	38.6 GWh	14.9 mi
Hickman	Hickman, CA	3.6 GWh	12.3 mi
McClure	Modesto, CA	2.7 GWh	10 mi
Parker	Snelling, CA	5.5 GWh	24.7 mi
Paulsell	Crows Landing, CA	46.1 GWh	15.3 mi
Proxima	Crows Landing, CA	463.9 GWh	15.9 mi
Ripon Generation Station	Ripon, CA	8.7 GWh	20.7 mi
Robert O Schulz Solar Farm	Oakdale, CA	2.1 GWh	25.6 mi
Turlock Lake	Hickman, CA	7.0 GWh	18.6 mi
Walnut	Turlock, CA	429.0 MWh	0.5 mi
West Tambo Clean Power II	Livingston, CA	877.0 MWh	13 mi
Woodland	Modesto, CA	281.6 GWh	13.3 mi