- Combustion
- Clean firm
- Operating
- Other companies nearby
- 10 · 100 · 1,000 MW
Map
- Combustion
- Clean firm
- Operating
- Other companies nearby
3 assets
3 assets. Basemap: Protomaps, © OpenStreetMap contributors, ODbL.
AltaGas Ltd
Power plant owner
Key facts
Power plant owner · 835.5 MW- Capacity held
- 835.5MW
- Assets
- 3
- States
- CA
- Companies below
- 2
- Registered in
- United States
- Website
- altagas.ca Source: Wikidata
- Listed
- OTC Markets Group: ATGFF Source: Wikidata
- Wikipedia
- English article Source: Wikidata
- Parent
- No parent recordedNo parent recordedLike 48,119 of 50,272 companies here. Why
Gross output of plants with a stake
1 of 2 plantsOutputGross: each plant's whole output, whatever the stake. Equity share: each plant's output times the stake.Covers 1 of 2 plants with a stake: US plants with an EIA monthly series.100% of the output is from 1 plant recorded as wholly owned.Not included: 1 plant 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
Yearly totals
| Year | Gas | Total (MWh) |
|---|---|---|
| 2026 (part year) | 1,708 | 1,708 |
| 2025 | 920 | 920 |
| 2024 | 2,195 | 2,195 |
| 2023 | 3,090 | 3,090 |
| 2022 | 3,912 | 3,912 |
| 2021 | 4,329 | 4,329 |
| 2020 | 6,901 | 6,901 |
| 2019 | 5,377 | 5,377 |
| 2018 | 9,868 | 9,868 |
| 2017 | 19,296 | 19,296 |
| 2016 | 10,941 | 10,941 |
| 2015 | 46,707 | 46,707 |
| 2014 | 112,810 | 112,810 |
| 2013 | 116,824 | 116,824 |
| 2012 | 129,054 | 129,054 |
| 2011 | 118,564 | 118,564 |
| 2010 | 132,278 | 132,278 |
| 2009 | 243,219 | 243,219 |
| 2008 | 299,382 | 299,382 |
| 2007 | 272,687 | 272,687 |
| 2006 | 245,455 | 245,455 |
| 2005 | 281,884 | 281,884 |
| 2004 | 333,950 | 333,950 |
| 2003 | 380,202 | 380,202 |
| 2002 | 340,897 | 340,897 |
| 2001 | 324,382 | 324,382 |
Sources GEM · EIA-860M · EIA · EPA GHGRP
Sources
- 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.
- EIA-860M
- EIASource: U.S. Energy Information Administration, Electricity bulk data (Form EIA-923 monthly plant series)
- EPA GHGRP
Assets 3
Assets
3
Capacity
836 MW
- Gas, combined cycle: 591 MW, 1 asset
- Hydro: 195 MW, 1 asset
- Gas, combustion turbine: 49.5 MW, 1 asset
Operates 2 power plants · Owns 2 power plants
| Name. Sort by name, A to Z | Type. Sort by type, A to Z | Role. Sort by role, A to Z | MW, sorted descending. Sort by capacity, smallest first | State. Sort by state, A to Z | Share | Held by |
|---|---|---|---|---|---|---|
| Blythe Energy Inc | Gas, combined cycle | Operates | 591 MW | US-CA | — | AltaGas Blythe Operations Inc |
| Forrest Kerr hydroelectric plant | Hydro | Owns | 195 MW | — | — | AltaGas Ltd |
| AltaGas Ripon Energy Inc. | Gas, combustion turbine | Operates and owns | 49.5 MW | US-CA | 100.0% | ALTAGAS RIPON ENERGY INC |
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 3
Companies
3
this one included
Parents
0
Subsidiaries
2
direct
Holding assets
3
of 3 companies in the group
-
AltaGas Ltd This company 3 assets835.5 MWwith the companies below
-
AltaGas Blythe Operations Inc Subsidiary · share not stated 1 asset591 MW
-
Altagas Ripon Energy Inc Subsidiary · share not stated 1 asset49.5 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 |
|---|---|---|---|
| Altagas Ripon Energy Inc | Subsidiary | 1 | power plant |
| AltaGas Blythe Operations Inc | Subsidiary | 1 | power plant |
| AltaGas Ltd | This company | 1 | power plant |
Sources 3
Registers
3
Reuse terms
- 2 Open license
- 1 Open license, with credit
Latest read
2026-11-04
From its recordsSourcesThe registers behind this company's assets, projects and RFPs and the facts under its name; 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.
-
View at source →
Wikidata ·
Wikidata — company items (official website, headquarters, description, LEI, stock listing, English Wikipedia link)
Source: Wikidata (CC0) · license
Wikidata:Copyright (https://www.wikidata.org/wiki/Wikidata:Copyright, read 2026-10-22): "All structured data from the main, Property, Lexeme, and EntitySchema namespaces is available under the Creative Commons CC0 License; text in the other namespaces is available under the Creative Commons Attribution-ShareAlike License; additional terms may apply." Wikidata:Licensing (read 2026-10-22): "All structured data (i.e. the main, Property, Lexeme, and EntitySchema namespaces) is released into the public domain under Creative Commons Zero." Access terms that bind us: Wikimedia Foundation User-Agent Policy (read 2026-10-22) "Scripts should use an informative User-Agent string with contact information, or they may be blocked without notice." and "Do not copy a browser's user agent for your bot, as bot-like behavior with a browser's user agent will be assumed malicious."; Wikimedia Foundation API Usage Guidelines v1.0 (2024-08-26) "When using Wikimedia APIs, an operator must: Follow the User-Agent policy ...; Follow rate limiting requests ...; Follow the requirements of the content licenses when republishing downloaded or cached data" and must not "Spread Wikimedia API requests over multiple user agents to hide excessive use by a single operator"; Robot policy (wikitech, read 2026-10-22) "Honor every directive in our robots.txt file.", "When we reply with a 429 Too Many Requests status code respect the delay specified by the Retry-After header", and, Action API rules, "If unauthenticated, keep the concurrency of your requests to 1 at a time, and below 5 requests per second overall." and "if your request takes more than 1 second to serve, please wait 5 seconds before making another request."; Wikidata Query Service User Manual (mediawiki.org, read 2026-10-22) "SPARQL queries can be submitted directly to the SPARQL endpoint with a GET or POST request to https://query.wikidata.org/sparql", "One client (user agent + IP) is allowed 60 seconds of processing time each 60 seconds", "Clients exceeding the limits above are throttled with HTTP code 429. Use Retry-After header to see when the request can be repeated." and "access to the service is limited to 5 parallel queries per IP."
Summary only: the source’s license keeps the full record at the source.
Around this company
Nearby 11
within 25 kmProjects
11
within 25 km
Nearest
0.3 km
Sonoran Energy Project
All 11NearbyShowing all 11 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 |
|---|---|---|---|---|---|
| Postponed | Sonoran Energy Project | Gas, combined cycle | 553 MW | 0.3 km away | nearest: Blythe Energy Inc |
| Under construction | Noosa Energy Storage LLC | Storage | 99 MW | 3.9 km away | nearest: AltaGas Ripon Energy Inc. |
| Contracted | Grace Energy Center | Solar + storage | 500 MW | 4.3 km away | nearest: Blythe Energy Inc |
| Withdrawn | Blythe Solar Power Project | Solar thermal | 796.8 MW | 8.6 km away | nearest: Blythe Energy Inc |
| Announced | Aurora Renewable Energy (Hybrid) | Solar + storage | 100 MW | 12.2 km away | nearest: AltaGas Ripon Energy Inc. |
| Withdrawn | Sonoran West Solar EGS | Solar | 540 MW | 18.8 km away | nearest: Blythe Energy Inc |
| Postponed | Rio Mesa SEGF 2 | Solar thermal | 250 MW | 19.3 km away | nearest: Blythe Energy Inc |
| Postponed | Rio Mesa Solar Facility 1 | Solar thermal | 250 MW | 20.2 km away | nearest: Blythe Energy Inc |
| Under construction | Stockton 9 - slcva209 | Solar | 1 MW | 22.2 km away | nearest: AltaGas Ripon Energy Inc. |
| Postponed | Chuckawalla State Prison | Solar | 2.1 MW | 22.6 km away | nearest: Blythe Energy Inc |
| Postponed | Ironwood State Prison | Solar | 1.1 MW | 23.0 km away | nearest: Blythe Energy Inc |