Chestnut

TBD, Lemoore, CA 93266

Plant Summary Information

Chestnut is ranked #39 out of 849 solar farms in California in terms of total annual net electricity generation.

Chestnut generated 113.1 GWh during the 3-month period between July 2025 to October 2025.

Plant Name	Chestnut
Utility Name	Castanea Project LLC
Location	Kings County, CA
Initial Operation Date	December 2023
Last Update	Oct 2025
Annual Generation	393.3 GWh
Annual Consumption	1.5 M MMBtu
Ranked #1,610 out of 12,553 Power Plants Nationwide
Ranked #149 out of 6,410 Solar Power Plants Nationwide
Ranked #117 out of 1,601 California Power Plants
Ranked #39 out of 849 California Solar Power Plants
Fuel Types	Solar
Previous Operator	Chestnut Westside, LLC (2019 to 2023) Castanea Project LLC (2024 to 2024)

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Summary Information
Plant Name	Chestnut (63849)
Plant Address	TBD, Lemoore, CA 93266
Utility	Castanea Project LLC (63526)
Latitude, Longitude	36.16016, -119.90494
Generation Dates on File	Jan 2024 to Oct 2025
Initial Operation Date	December 2023
Annual Generation	393.3 GWh
Fuel Types	Solar

Federal Energy Regulatory Commission (FERC) Information
FERC Cogeneration Status	No
FERC Small Power Producer Status	No
FERC Exempt Wholesale Generator Status	Yes
FERC Exempt Wholesale Generator Docket Number	EG24-58-000

Regulatory Information
Regulatory Status	Non-Regulated
NERC Region	WECC
Balancing Authority	California Independent System Operator (CISO)
NAICS Code	Utilities (22)
Sector	IPP Non-CHP (2)
Water Source
Ash Impoundment
Transmission / Distribution Owner	Pacific Gas & Electric Co. (14328) CA
Grid Voltage	230.00 kV
Energy Storage	Yes

* Data obtained from the 2024 EIA 860 Report

Status	Operating
First Operation Date	December 2023
Combined Heat & Power	No
Sector Name	IPP Non-CHP (2)
Energy Source	Electricity used for energy storage
Time From Cold Shutdown To Full Load	10M

Energy Storage Details
Nameplate Energy Capacity MWH	540
Maximum Charge Rate	135 MW
Maximum Discharge Rate	135 MW
Storage Technology	LIB
Nameplate Reactive Power Rating	135
Storage Enclosure Type	CS
Arbitrage	P
Frequency Regulation	Yes
Direct Support Of Another Unit	No
Support T D Asset	No

Solar Details
Single Axis Tracking	Yes
Azimuth Angle	180
DC Net Capacity	210 MW
Crystalline Silicon	Yes
Net Metering Agreement	No
Virtual Net Metering Agreement	No

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

Power plants with a similar annual net generation from Solar.

Rank	Plant Name	Plant Location	Annual Generation
#139	Muscle Shoals	Cherokee, AL	426.0 GWh
#140	AP Sunray LLC	Knippa, TX	425.6 GWh
#141	Brazoria West	Damon, TX	424.6 GWh
#142	Big Elm Solar	Troy, TX	424.2 GWh
#143	Matrix Pleasant Valley	Boise, ID	423.9 GWh
#144	Sandrini Solar 200	Mettler, CA	423.7 GWh
#145	Sherco Solar I	Clear Lake, MN	421.6 GWh
#146	Big Cypress Solar, LLC	Crawfordsville, AR	421.4 GWh
#147	Pearl River Solar Park LLC	Morton, MS	419.6 GWh
#148	Brazoria County Solar Project (Danciger)	Damon, TX	419.3 GWh
#150	Cutlass Solar II	Richmond, TX	412.0 GWh
#151	Oak Ridge Solar	Oak Ridge, LA	411.8 GWh
#152	Wright Solar Park	Los Banos, CA	411.4 GWh
#153	Misae Solar	Childress, TX	411.4 GWh
#154	Box Canyon (AZ)	Florence, AZ	410.7 GWh
#155	Mustang Two	Lemoore, CA	408.4 GWh
#156	Crane Solar Project	Crane, TX	407.9 GWh
#157	Mount Signal Solar Farm II	Calexico, CA	403.8 GWh
#158	Sun Streams, LLC	Arlington, AZ	403.4 GWh
#159	North Rosamond Solar LLC	Rosamond, CA	403.0 GWh

Below are closest 20 power plants surrounding Chestnut.

Plant Name	Plant Location	Annual Generation	Distance
Almond	Lemoore, CA	39.2 GWh	3.6 mi
American Kings Solar, LLC	Lemoore, CA	335.3 GWh	5.5 mi
Aquamarine	Lemoore, CA	683.9 GWh	2 mi
Electrolyte BESS	Lemoore, CA	5.6 GWh	5.5 mi
Henrietta Peaker	Lemoore, CA	4.2 GWh	5.5 mi
Henrietta Solar Project	Lemoore, CA	218.0 GWh	6.9 mi
Huron Solar Station	Huron, CA	28.8 GWh	7.2 mi
Java Solar, LLC	Lemoore, CA	27.2 GWh	7.1 mi
Kettleman Solar -Centaurus	Kettleman City, CA	40.7 GWh	7.9 mi
Lemoore 1	Lemoore, CA	1.4 GWh	9 mi
Lemoore West	Lemoore, CA	14.4 GWh	10.7 mi
Mustang Two	Lemoore, CA	408.4 GWh	3.9 mi
RE Kansas Solar, LLC	Lemoore, CA	35.7 GWh	7.2 mi
RE Kansas South LLC	Lemoore, CA	49.2 GWh	6 mi
RE Kent South, LLC	Lemoore, CA	44.3 GWh	4.6 mi
RE Mustang LLC	Lemoore, CA	220.6 GWh	4.3 mi
Slate Hybrid	Stratford, CA	747.1 GWh	4.6 mi
Solar Blue	Lemoore, CA	666.8 GWh	1 mi
Westlands Solar PV Farm	Huron, CA	33.9 GWh	9.7 mi
Westside Solar Power PV1	Lemoore, CA	4.9 GWh	4.1 mi