Diamond H Dairy Power

9564 Avenue 18 1/2, Chowchilla, CA 93610

Plant Summary Information

Diamond H Dairy Power is ranked #22 out of 73 other biomass gas power plants nationwide in terms of total annual net electricity generation.

Diamond H Dairy Power is comprised of 2 generators and generated 3.0 GWh during the 3-month period between September 2025 to December 2025.

Plant Name	Diamond H Dairy Power
Utility Name	Madera DP 2, LLC
Location	Madera County, CA
Initial Operation Date	October 2021
Last Update	Dec 2025
Annual Generation	11.5 GWh
Annual Consumption	113.9 k MMBtu
Ranked #6,024 out of 13,081 Power Plants Nationwide
Ranked #22 out of 73 Other Biomass Gas Power Plants Nationwide
Ranked #801 out of 1,606 California Power Plants
Ranked #13 out of 39 California Other Biomass Gas Power Plants
Fuel Types	Other Biomass Gas

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Summary Information
Plant Name	Diamond H Dairy Power (64622)
Plant Address	9564 Avenue 18 1/2, Chowchilla, CA 93610
Utility	Madera DP 2, LLC (64240)
Latitude, Longitude	37.01618, -120.37279
Generation Dates on File	Oct 2021 to Dec 2025
Initial Operation Date	October 2021
Annual Generation	11.5 GWh
Fuel Types	Other Biomass Gas

Federal Energy Regulatory Commission (FERC) Information
FERC Cogeneration Status	No
FERC Small Power Producer Status	Yes
FERC Small Power Producer Docket Number	QF18-521
FERC Exempt Wholesale Generator Status	No

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	No
Transmission / Distribution Owner	Pacific Gas & Electric Co. (14328) CA
Grid Voltage	12.47 kV
Energy Storage	No

* Data obtained from the 2025 EIA 860 Report

First Operation Date	October 2021
Combined Heat & Power	No
Sector Name	IPP Non-CHP (2)
Energy Source	Other Biomass Gas
Solid Fuel Gasification	No
Carbon Capture Technology	No
Time From Cold Shutdown To Full Load	1H
Multiple Fuels	No
Cofire Fuels	No
Switch Between Oil And Natural Gas	No

First Operation Date	October 2021
Combined Heat & Power	No
Sector Name	IPP Non-CHP (2)
Energy Source	Other Biomass Gas
Carbon Capture Technology	No
Time From Cold Shutdown To Full Load	1H
Multiple Fuels	No
Cofire Fuels	No
Switch Between Oil And Natural Gas	No

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

Power plants with a similar annual net generation from Other Biomass Gas.

Rank	Plant Name	Plant Location	Annual Generation
#12	Deer Island Treatment Plant	Winthrop, MA	33.2 GWh
#13	PWD Northeast WPCP Biogas Cogen Plant	Philadelphia, PA	31.0 GWh
#14	MMSD South Shore Wastewater	Oak Creek, WI	23.0 GWh
#15	Power Generation Station (PGS) 2	Oakland, CA	20.3 GWh
#16	Toyota Long Beach Trigen	Long Beach, CA	16.8 GWh
#17	ABEC Bidart-Old River LLC	Bakersfield, CA	15.6 GWh
#18	West Point Treatment Plant	Seattle, WA	14.3 GWh
#19	West Point RNG	Wendell, ID	13.7 GWh
#20	Encina Water Pollution Control	Carlsbad, CA	14.3 GWh
#21	Southside Water Reclamation Plant	Albuquerque, NM	20.5 GWh
#23	Green Cow Power	Goshen, IN	11.1 GWh
#24	Missouri River Wastewater Treatment	Omaha, NE	10.2 GWh
#25	South District Wastewater Treatment Plt	Miami, FL	20.6 GWh
#26	Kettle Butte Digester, LLC	Roberts, ID	9.2 GWh
#27	Big Sky Dairy Digester	Gooding, ID	9.0 GWh
#28	Santa Barbara ReSource Center	Goleta, CA	8.7 GWh
#29	SB Water Reclamation Fuel Cell	San Bernardino, CA	9.4 GWh
#30	Viresco Turtle Lake	Turtle Lake, WI	8.5 GWh
#31	Durham AWTF	Tigard, OR	8.2 GWh
#32	Kishwaukee CHP Plant	Rockford, IL	9.1 GWh

Below are closest 20 power plants surrounding Diamond H Dairy Power.

Plant Name	Plant Location	Annual Generation	Distance
Adera Solar	Chowchilla, CA	32.7 GWh	7.7 mi
Avenue 26 Solar	Chowchilla, CA	13.3 GWh	13.1 mi
CA - Madera USD - Madera South HS	Madera, CA	2.3 GWh	18.4 mi
CalRenew-1	Mendota, CA	1.9 GWh	17.9 mi
Chowchilla II	Chowchilla, CA	16.5 GWh	9.3 mi
City of Madera WWTP	Madera, CA	1.7 GWh	13 mi
Costa View Farms	Madera, CA	5.1 GWh	4 mi
DGS Valley State Prison	Chowchilla, CA	3.9 GWh	13.5 mi
Dos Palos	Dos Palos, CA	1.6 GWh	14.1 mi
Dos Palos Clean Power	Dos Palos, CA	5.7 GWh	14.7 mi
East Cleveland Road Solar	El Nido, CA	5.9 GWh	8.8 mi
Henry Miller RD	Dos Palos, CA	3.0 GWh	14.7 mi
Madera 1 PV	Madera, CA	3.2 GWh	11.7 mi
Madera Community Hospital	Madera, CA	1.7 GWh	18.7 mi
Merced Solar LLC	Merced, CA	3.9 GWh	18.4 mi
Mission Solar LLC	Merced, CA	3.6 GWh	18.4 mi
Sealed Air Madera Solar Project	Madera, CA	7.3 GWh	18.2 mi
Sun Harvest Solar NDP1	Dos Palos, CA	2.8 GWh	15.8 mi
Wonderful Firebaugh	Firebaugh, CA	10.2 GWh	12.8 mi
Wonderful Orchards - New Columbia	Firebaugh, CA	10.8 GWh	13.6 mi