MWPowerPlantFacts
PowerPlantFactsEvidence report · prepared 2 September 2026https://powerplantfacts.com/entity/57403
EIA plant 57403

Surprise · Maricopa · AZ

Northwest Regional

Operated by WM Renewable Energy LLC

Annual generation16,609 MWhSum of represented EIA-923 rows
Fuel codesLFGCodes retained from EIA records
Grid contextArizona Public Service CompanyBalancing authority or NERC region

Published location

Where is Northwest Regional?

This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.

33.681944, -112.476666

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Map data © OpenStreetMap contributors

Capacity is not generation. Nameplate MW describes equipment; annual MWh describes recorded output. Proposed and retired units are not added to operating capacity.

2024 monthly net generation

MonthNet generation
11,447 MWh
21,347 MWh
31,400 MWh
41,304 MWh
51,433 MWh
61,332 MWh
71,404 MWh
81,441 MWh
91,358 MWh
101,388 MWh
111,365 MWh
121,391 MWh

Operating generators

IDTechnologyFuelMWStatus
GEN1Landfill GasLFG1.6OP
GEN2Landfill GasLFG1.6OP

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Identity, technology and limitations
EIA plant ID
57403
Sector
IPP Non-CHP
Water source
Unavailable
Data edition
2024-final