Wellhead Services power plants

Every generating plant EIA-860M files against Wellhead Services for 2026-07: 12 plants, 738 MW of nameplate capacity, across 1 state and 3 energy sources.

EIA files this entity as “Wellhead Services, Inc”.

As of 2026-07 (inventory dated 2026-07-31) · EIA-860M Preliminary Monthly Electric Generator Inventory · eia.gov/…/july_generator2026.xlsx · eia.gov/…/eia860m

Plants
12
Nameplate capacity
738 MW
States
1
CA
Energy sources
3

Wellhead Services plants by energy source

  • Battery3 plants · 169 MW
  • Natural gas8 plants · 567 MW
  • Solar1 plants · 3 MW

Full list of Wellhead Services power plants

Power plants operated by Wellhead Services, Inc
Stanton Energy Reliability Center Hybrid2 technologiesWellhead Services, IncOrange16142020Operating
Fresno Cogen Partners2 technologiesWellhead Services, IncFresno86.832001Operating
Stanton Battery Energy StorageBatteriesWellhead Services, IncOrange68.812023Operating
El Cajon Energy CenterNatural Gas Fired Combustion TurbineWellhead Services, IncSan Diego60.512010Operating
Delano Energy CenterNatural Gas Fired Combustion TurbineWellhead Services, IncTulare60.512013Operating
Wellhead Power PanocheNatural Gas Fired Combustion TurbineWellhead Services, IncFresno56.711973Operating
Escondido Energy CenterNatural Gas Fired Combustion TurbineWellhead Services, IncSan Diego5412014Operating
Chula Vista Energy Center 2BatteriesWellhead Services, IncSan Diego5012026Operating
North Johnson Energy CenterBatteriesWellhead Services, IncSan Diego5012026Operating
Yuba City Cogen PartnersNatural Gas Fired Combustion TurbineWellhead Services, IncSutter49.911990Operating
Chula Vista Energy CenterNatural Gas Fired Combustion TurbineWellhead Services, IncSan Diego37.212001Operating
Fresno SolarSolar PhotovoltaicWellhead Services, IncFresno322015Operating

Wellhead Services: FAQ

How many power plants does Wellhead Services operate?
EIA-860M lists 12 operating plants against “Wellhead Services, Inc” for 2026-07, totalling 738 MW of nameplate capacity in 1 state.
Is Wellhead Services the owner of these plants?
EIA-860M names one reporting entity per generator. That entity operates the plant on the survey; ownership can sit with a parent, a partnership or a tax-equity structure that the form does not record.
Why are affiliates listed separately?
Because EIA files them separately. Rolling subsidiaries into a parent would need an ownership map EIA-860M does not publish, so this page does not invent one.