Transamerica Pyramid
Natural gas power plant in San Francisco County, California. 1 MW of nameplate capacity across 2 generators, operated by Transamerica Pyramid Properties LLC.
Also known as EIA plant 58619
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 1 MWNameplate
- Generators
- 2 operatingEIA-860M, August 2026
- Operating since
- July 2007First generator online
- Operator
- Transamerica Pyramid Properties LLCEIA operator ID 58573
- Grid
- CAISOBalancing authority CISO
- Price nodes
- None linkedNo verified ISO node
- Location
- San Francisco County, CA37.7956, −122.4028
- EIA plant ID
- 58619EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Transamerica Pyramid produces
Free · EIA-923Net generation, 2025
4 MWh
4 MWh, final
Capacity factor, 2025
0.0%
2024: Not reported
January to July 2026
Not reported
Provisional. 0 of 7 months reported
Range, 2015 to 2025
0.0–3.2
GWh a year. Low 2025, high 2016
| Year | Net generation, MWh | Capacity factor | Months reported |
|---|---|---|---|
| 2000 | Not reported | Not reported | 0 of 12 |
| 2001 | Not reported | Not reported | 0 of 12 |
| 2002 | Not reported | Not reported | 0 of 12 |
| 2003 | Not reported | Not reported | 0 of 12 |
| 2004 | Not reported | Not reported | 0 of 12 |
| 2005 | Not reported | Not reported | 0 of 12 |
| 2006 | Not reported | Not reported | 0 of 12 |
| 2007 | Not reported | Not reported | 0 of 12 |
| 2008 | Not reported | Not reported | 0 of 12 |
| 2009 | Not reported | Not reported | 0 of 12 |
| 2010 | Not reported | Not reported | 0 of 12 |
| 2011 | Not reported | Not reported | 0 of 12 |
| 2012 | Not reported | Not reported | 0 of 12 |
| 2013 | 1,868 | 17.8% | 12 of 12 |
| 2014 | 3,117 | Not reported | 12 of 12 |
| 2015 | 2,096 | 23.9% | 12 of 12 |
| 2016 | 3,187 | 36.3% | 12 of 12 |
| 2017 | 3,099 | 35.4% | 12 of 12 |
| 2018 | 3,098 | 35.4% | 12 of 12 |
| 2019 | 2,312 | 26.4% | 12 of 12 |
| 2020 | 1,208 | 13.8% | 12 of 12 |
| 2021 | 1,246 | 14.2% | 12 of 12 |
| 2022 | 1,402 | 16.0% | 12 of 12 |
| 2023 | 525 | 6.0% | 12 of 12 |
| 2024 | Not reported | Not reported | 0 of 12 |
| 2025 | 4 | 0.0% | 12 of 12 |
| 2026 (provisional, partial year) | Not reported | Not reported | 0 of 7 |
* 2026 covers January to July and is provisional. Capacity factor is net generation divided by nameplate capacity times the hours of each reported month.
Power prices and basis
Free accountNo verified ISO price node is linked to this plant, or its price history could not load.
Emissions
Free · EPA CAMPDNo EPA emissions units are linked to this plant.
Water use
Free · EIA-923 cooling, USGSNo EIA cooling-water record for this plant in 2024.
Generators
Free · EIA-860M| Generator | Technology | Nameplate MW | Online since |
|---|---|---|---|
| 1 | Natural Gas Internal Combustion Engine | 0.5 | July 2007 |
| 2 | Natural Gas Internal Combustion Engine | 0.5 | July 2007 |
Ownership and offtake
ProOwnership and offtake are part of Pro
Owners and their shares, parent companies, and power purchase agreements with their buyers. EIA-860M lists Transamerica Pyramid Properties LLC as the operator, which is not always the owner.
Modeled data
ProPro adds modeled values for this plant. Everything above stays free.
Generation potential vs reported
Monthly potential at seasonal net capability, next to EIA-923 output. Shows how much of the plant's capability was used.
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Questions about Transamerica Pyramid
How much power does Transamerica Pyramid produce?
Transamerica Pyramid reported 4 MWh (4 MWh) of net generation in 2025, a 0.0% capacity factor on 1 MW of nameplate capacity.
Where is Transamerica Pyramid?
Transamerica Pyramid is in San Francisco County, California, at 37.7956, −122.4028. It is in the California Independent System Operator balancing area (CISO).
Who operates Transamerica Pyramid?
EIA-860M for August 2026 lists Transamerica Pyramid Properties LLC as the operator (EIA operator ID 58573). The operator is not always the owner.
When did Transamerica Pyramid start operating?
Its first generator began operating in July 2007, according to EIA-860M.
Sources
- EIA-860 2025 (final) and EIA-860M August 2026: plant, generators, capacity, operator and location
- EIA-923 monthly net generation, 2000 to July 2026 (2026 provisional)
Page updated 2026-10-04 from the InfraMap data build. Methodology · Data sources · EIA plant page