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Combustion
Operating
10 · 100 · 1,000 MW

Mid-Set Cogeneration

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Power plant · Gas, combustion turbine

Key facts

Power plant · Gas, combustion turbine Out of service

Capacity: Capacity: sourceEIA-860M · Nov 4, 2026Open licenseMW

Commissioned: 1989
Net generation, 2020: 0 MWh
Grid: 220 kV to Pacific Gas & Electric Co (CISO)
Location: Kern County, California
Operated by: Mid Set Cogeneration Co

Output

Net generation MWh by year, 2001 to 2021

Fuel burned MMBtu by year, 2001 to 2021

Gas

Operations detail

Details

Who’s behind it

Owner: Chevron, Chevron U.S.A., Inc.

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Technology: Gas, combustion turbine source: “Natural Gas Fired Combustion Turbine”
Age: 37 years since 1989

All 4 attributes from EIA-860M Preliminary Monthly Electric Generator Inventory

Attributes
Attribute	Value
Grid	Nerc region WECC Report year 2025 Grid voltage kv 220 Transmission owner Pacific Gas & Electric Co Balancing authority code CISO Balancing authority name California Independent System Operator
EPA greenhouse gas reporting (GHGRP)	EPA FRS ID 110000514550 NAICS code 221112 Subpart PP (CO2 supply) No Subpart RR (geologic sequestration) No Subpart UU (CO2 injection) No Reporting year 2023 GHGRP facility ID 1004004
Eia status	By code OS Mw 39.10 Units 1 Standby mw 0 Status rule majority_mw_out_of_service In service mw 39.10 Out of service mw 39.10
Balancing authority code	CISO

Ownership

3 companies

Companies with an ownership or operating interest in this asset.
Company	Role	Share	As of	Source
Mid Set Cogeneration Co	Operator			EIA-860M
Chevron	Owner	100.0%	Dec 31, 2023	EPA GHGRP
Chevron U.S.A., Inc.	Owner	100.0%	Dec 31, 2025	EIA-860

Timeline

1989 In service · EIA-860M

Sources

5 sources

Sources EIA-860M · EIA · EIA-860M Preliminary Monthly Electric Generator Inventory · EPA Greenhouse Gas Reporting Program — facility register with parent-company shares (Envirofacts pub_dim_facility; FLIGHT) · EIA-860 Annual Electric Generator Report — Schedule 4 Owner (ownership shares per generator), plus Plant/Generator schedules

Sources

EIA-860MOpen license · retrieved Nov 4, 2026
EIAOpen license · retrieved Nov 1, 2026Source: U.S. Energy Information Administration, Electricity bulk data (Form EIA-923 monthly plant series)
EIA-860M Preliminary Monthly Electric Generator Inventory
EPA Greenhouse Gas Reporting Program — facility register with parent-company shares (Envirofacts pub_dim_facility; FLIGHT)
EIA-860 Annual Electric Generator Report — Schedule 4 Owner (ownership shares per generator), plus Plant/Generator schedules

Every source and license · Attribution

Around this plant

Nearby

Projects within 15 mi, nearest first.
Project	Kind	Away	MW
Hydrogen Energy California LLC Withdrawn	Coal	9.4 mi	421
Maricopa West Solar 2 Withdrawn	Solar	14.8 mi	20

Sources EIA-860M · CAISO

Sources

EIA-860MOpen license · retrieved Nov 4, 2026
CAISOOpen license, with credit · retrieved Nov 15, 2026Source: California ISO