- Combustion
- Wind & solar
- Storage
- Operating
- Retired
- Other companies nearby
- 10 · 100 · 1,000 MW
Map
- Combustion
- Wind & solar
- Storage
- Operating
- Retired
- Other companies nearby
14 assets
14 assets. Basemap: Protomaps, © OpenStreetMap contributors, ODbL.
Not on this map: 2 projects: placed by county or state, a license that withholds the site, or a stage the map draws no dot for (withdrawn, canceled, frozen or not stated). Each is in its tab below.
Wellhead Services, Inc.
Independent power producer
Key facts
Independent power producer · 793.9 MW- Capacity held
- 793.9MW
- Assets
- 14
- Projects
- 2
- States
- CA
- Registered in
- United States
- Parent
- WELLHEAD ELECTRIC COOwnership claimOwnership link recorded from its source; no date stated by the source.
Gross output of plants with a stake
8 of 8 plantsOutputGross: each plant's whole output, whatever the stake. Equity share: each plant's output times the stake.Covers 8 of 8 plants with a stake: US plants with an EIA monthly series.27% of the output is from 5 plants recorded as wholly owned.5 plants: operator, wholly owned per EIA-860.Not included: 6 plants it operates without a recorded stake.Ownership as recorded today; each plant's output is its whole series. A plant's group is its technology; Unspecified fuel is EIA's "All Other", hydrogen, CHP with no fuel stated and plants with no technology on record.
- Gas
- Solar
- Storage
Yearly totals
| Year | Gas | Solar | Storage | Total (MWh) |
|---|---|---|---|---|
| 2026 (part year) | 2,032 | — | -10,987 | -8,955 |
| 2025 | 8,438 | 4,334 | -10,044 | 2,728 |
| 2024 | 5,440 | 4,720 | -10,875 | -715 |
| 2023 | 3,830 | 3,813 | -1,700 | 5,943 |
| 2022 | 3,296 | 6,097 | — | 9,393 |
| 2021 | 6,598 | 6,440 | — | 13,038 |
| 2020 | 24,663 | 6,390 | — | 31,053 |
| 2019 | 2,307 | 6,223 | — | 8,530 |
| 2018 | 11,298 | 6,226 | — | 17,524 |
| 2017 | 13,245 | 6,140 | — | 19,385 |
| 2016 | 8,135 | 6,443 | — | 14,578 |
| 2015 | 9,926 | 646 | — | 10,572 |
| 2014 | 4,452 | — | — | 4,452 |
| 2013 | 4,230 | — | — | 4,230 |
| 2012 | 3,311 | — | — | 3,311 |
| 2011 | 6,176 | — | — | 6,176 |
| 2010 | 5,931 | — | — | 5,931 |
| 2009 | 6,602 | — | — | 6,602 |
| 2008 | 18,808 | — | — | 18,808 |
| 2007 | 14,527 | — | — | 14,527 |
| 2006 | 21,826 | — | — | 21,826 |
| 2005 | 13,400 | — | — | 13,400 |
| 2004 | 16,750 | — | — | 16,750 |
| 2003 | 27,092 | — | — | 27,092 |
| 2002 | 40,795 | — | — | 40,795 |
| 2001 | 13,196 | — | — | 13,196 |
Projects 2
| Status | Name. Sort by name, A to Z | Type | MW, sorted descending. Sort by capacity, smallest first | State | Online. Sort by proposed online date, latest first | Source |
|---|---|---|---|---|---|---|
| Postponed | Margarita Energy Center | Gas, combustion turbine | 48.2 MW | CA | — | EIA-860M |
| Postponed | Helms Energy Center | Gas, combustion turbine | 48 MW | CA | — | EIA-860M |
Sources EIA-860M
Assets 14
Assets
14
Capacity
794 MW
- Gas, combustion turbine: 622 MW, 10 assets
- Storage: 169 MW, 3 assets
- Solar: 3.0 MW, 1 asset
Operates 14 power plants · Owns 3 power plants
Sources
- EIA-860M
- GEMGlobal Integrated Power Tracker, Global Energy Monitor, September 2026 release (https://globalenergymonitor.org/projects/global-integrated-power-tracker), CC BY 4.0. Modified by Inframation: TransitionZero-sourced rows removed; statuses and technologies mapped to Inframation's vocabulary; figures aggregated. Copyright © Global Energy Monitor. Global Integrated Power Tracker, September 2026 release. Distributed under a Creative Commons Attribution 4.0 International License.
Ownership 1
Companies
1
Parents
1
Subsidiaries
0
direct
-
Wellhead Electric CO Ultimate parent 12 assets738.4 MWwith the companies below
-
Wellhead Services, Inc. This company · share not stated 12 assets738.4 MW
-
The same companies as a table, with each ownership claim
| Company. Sort by company, A to Z | Relationship, sorted ascending. Sort by relationship, subsidiaries first | Assets. Sort by assets held, largest first | Asset types |
|---|---|---|---|
| Wellhead Electric COOwnership link recorded from its source; no date stated by the source. | Parent | — | — |
Sources 2
Registers
2
Reuse terms
- 1 Open license
- 1 Open license, with credit
Latest read
2026-11-04
From its recordsSourcesThe registers behind this company's assets, projects and RFPs; the company record itself is derived from them.
Sources
-
View at source →
EIA-860M ·
EIA-860M Preliminary Monthly Electric Generator Inventory
US federal work — public domain
Summary only: the source’s license keeps the full record at the source.
-
View at source →
GEM ·
Global Energy Monitor — Global Integrated Power Tracker (unit-level power plants, eight technologies, all statuses)
Global Integrated Power Tracker, Global Energy Monitor, September 2026 release (https://globalenergymonitor.org/projects/global-integrated-power-tracker), CC BY 4.0. Modified by Inframation: TransitionZero-sourced rows removed; statuses and technologies mapped to Inframation's vocabulary; figures aggregated. Copyright © Global Energy Monitor. Global Integrated Power Tracker, September 2026 release. Distributed under a Creative Commons Attribution 4.0 International License. · license
In-file notice, About sheet of Global_Integrated_Power_September_2026_V2.xlsb (the owner's download, read 2026-10-26 with pyxlsb 1.0.10; decisions log 2026-10-26): "Copyright © Global Energy Monitor. Global Integrated Power Tracker, September 2026 release. Distributed under a Creative Commons Attribution 4.0 International License. (See the CC license for attribution requirements if sharing or adapting the data set.)" and "Please note records with a “TZ ID” in the Other IDs (unit/phase) column were partially or fully sourced from the TransitionZero, Solar Asset Mapper, August 2025. Copyright © TransitionZero, Solar Asset Mapper, August 2025. Distributed under a Creative Commons Attribution-Non-Commercial 4.0 International License (CC BY-NC 4.0)." Before it was read: no licence prose on the dataset page (retrieved 2026-10-23), which gives only "The recommended citation is "Global Integrated Power Tracker, Global Energy Monitor, September 2026 release.""; GEM's download form records "Creative Commons Attribution 4.0 International (CC BY 4.0) — /creative-commons-license" (https://api.globalenergymonitor.org/static/gem-download-form.bundle.js, sha256 e5ecbeab…905e5b, retrieved 2026-10-23).
Summary only: the source’s license keeps the full record at the source.
Around this company
Nearby 44
within 15 miProjects
44
within 15 mi
Nearest
0.1 mi
Iron BESS
All 44NearbyShowing all 44 nearby projects.
| Status | Name. Sort by name, A to Z | Type | MW. Sort by capacity, largest first | Distance, sorted ascending. Sort by distance, farthest first | Nearest asset |
|---|---|---|---|---|---|
| Under construction | Iron BESS | Storage | 59.5 MW | 0.1 mi away | nearest: Wellhead Power Panoche |
| Under construction | Midway BESS | Storage | 124.6 MW | 0.1 mi away | nearest: Wellhead Power Panoche |
| Postponed | Don Lee BESS 1 LLC | Storage | 6.5 MW | 0.3 mi away | nearest: Escondido Energy Center |
| Permitted | Enterprise BESS | Storage | 54.1 MW | 0.3 mi away | nearest: Escondido Energy Center |
| Under construction | Key Energy Storage | Storage | 300.1 MW | 1.5 mi away | nearest: Gates Peaker |
| Postponed | EnerSmart Imperial Beach BESS | Storage | 6 MW | 2.3 mi away | nearest: Chula Vista Energy Center |
| Under construction | Industrial Parkway Storage | Storage | 9.8 MW | 2.6 mi away | nearest: Santa Maria Cogen Plant |
| Under construction | Westminster Reliability Project, LLC | Storage | 110 MW | 2.7 mi away | nearest: Stanton Battery Energy Storage |
| Postponed | EnerSmart El Cajon BESS | Storage | 3 MW | 2.8 mi away | nearest: El Cajon Energy Center |
| Postponed | EnerSmart Murray BESS | Storage | 21 MW | 3.0 mi away | nearest: El Cajon Energy Center |
| Postponed | Alvarado Hydro Facility | Hydro | 1.4 MW | 4.1 mi away | nearest: El Cajon Energy Center |
| Postponed | Helms Energy Center | Gas, combustion turbine | 48 MW | 4.7 mi away | nearest: Fresno Solar |
| Postponed | Solar Photovoltaic Project #46 | Solar | 3.5 MW | 4.9 mi away | nearest: Delano Energy Center |
| Postponed | Solar Photovoltaic Project #35 | Solar | 7 MW | 5.1 mi away | nearest: Delano Energy Center |
| Permitted | Sand Luis West | Solar + storage | 156.3 MW | 5.4 mi away | nearest: Gates Peaker |
| Under construction | CA National City Terminal Ave | Solar | 1.1 MW | 5.4 mi away | nearest: Chula Vista Energy Center 2 |
| Under construction | VS HR Warner NEM, LLC | Solar | 1 MW | 6.9 mi away | nearest: Stanton Energy Reliability Center Hybrid |
| Postponed | Solar Photovoltaic Project #47 | Solar | 1 MW | 8.2 mi away | nearest: Stanton Energy Reliability Center Hybrid |
| Under construction | Madena 3 | Storage | 3.9 MW | 9.2 mi away | nearest: Yuba City Cogen Partners |
| Under construction | L3 Harris San Diego | Solar | 1.6 MW | 9.6 mi away | nearest: El Cajon Energy Center |
| Postponed | Santa Ana Storage 3 | Storage | 40 MW | 9.9 mi away | nearest: Stanton Energy Reliability Center Hybrid |
| Contracted | Darden I Solar | Solar + storage | 1,150 MW | 10.0 mi away | nearest: Fresno Solar |
| Contracted | Little Bear Solar 2, LLC | Solar + storage | 20 MW | 10.3 mi away | nearest: Wellhead Power Panoche |
| Under construction | EnerSmart Mesa Heights Sub Station | Storage | 3 MW | 10.6 mi away | nearest: El Cajon Energy Center |
| Postponed | Pomerado Energy Storage, LLC | Storage | 6 MW | 10.7 mi away | nearest: El Cajon Energy Center |
| Under construction | EDPR CA Solar Park VI LLC (CA) Hybrid | Solar + storage | 241 MW | 11.2 mi away | nearest: Wellhead Power Panoche |
| Contracted | Kettleman Solar | Solar + storage | 20 MW | 11.4 mi away | nearest: Gates Peaker |
| Under construction | Ranch 4701 | Solar | 2.3 MW | 12.4 mi away | nearest: Delano Energy Center |
| Postponed | Carlsbad Energy Center | Gas, combustion turbine | 105.5 MW | 12.6 mi away | nearest: Escondido Energy Center |
| Permitted | Cherry | Solar + storage | 359.7 MW | 12.7 mi away | nearest: Gates Peaker |
| Under construction | Rancho Penasquitos | Hydro | 4.3 MW | 12.7 mi away | nearest: El Cajon Energy Center |
| Under construction | EDPR Scarlet III | Storage | 70 MW | 13.0 mi away | nearest: Wellhead Power Panoche |
| Withdrawn | Giffen | Solar | 10 MW | 13.1 mi away | nearest: Fresno Solar |
| Withdrawn | Energy Nuevo Storage Farm | Storage | 20 MW | 13.4 mi away | nearest: Fresno Cogen Partners |
| Under construction | Grape | Solar | 246.4 MW | 13.6 mi away | nearest: Gates Peaker |
| Under construction | South Bay Dis Ctr 6-SLLAX680 | Solar | 1.3 MW | 13.8 mi away | nearest: Stanton Battery Energy Storage |
| Under construction | Fordyce - SLLAX680 | Solar | 1.3 MW | 13.8 mi away | nearest: Stanton Battery Energy Storage |
| Under construction | South Bay Dis Ctr 12 - SLLAX104 | Solar | 1.2 MW | 13.8 mi away | nearest: Stanton Battery Energy Storage |
| Filed | Elevate Pier S | Storage | 70 MW | 13.8 mi away | nearest: Stanton Battery Energy Storage |
| Contracted | Rexford 2 Solar Farm | Solar + storage | 200 MW | 13.9 mi away | nearest: Delano Energy Center |
| Under construction | Dominguez - SLLAX512 | Solar | 1.3 MW | 14.0 mi away | nearest: Stanton Battery Energy Storage |
| Under construction | Marici | Storage | 400 MW | 14.1 mi away | nearest: Stanton Energy Reliability Center Hybrid |
| Withdrawn | Watson Cogeneration | Gas, combined cycle | 94.2 MW | 14.7 mi away | nearest: Stanton Battery Energy Storage |
| Under construction | Bandini - SLLAX710 | Solar | 1.3 MW | 14.8 mi away | nearest: Stanton Battery Energy Storage |