SunE- E Philadelphia Ontario
Solar power plant in San Bernardino County, California. 1 MW of nameplate capacity across 1 generator, operated by SunEdison LLC.
Also known as EIA plant 59916
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 1 MWNameplate
- Generators
- 1 operatingEIA-860M, August 2026
- Operating since
- March 2016First generator online
- Operator
- SunEdison LLCEIA operator ID 59139
- Grid
- CAISOBalancing authority CISO
- Price nodes
- None linkedNo verified ISO node
- Location
- San Bernardino County, CA34.0353, −117.5341
- EIA plant ID
- 59916EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power SunE- E Philadelphia Ontario produces
Free · EIA-923Net generation, 2025
1.52 GWh
1,515 MWh, final
Capacity factor, 2025
17.3%
2024: 17.2%
January to July 2026
Not reported
Provisional. 0 of 7 months reported
Range, 2017 to 2025
1.1–2.0
GWh a year. Low 2023, high 2017
| 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 | Not reported | Not reported | 0 of 12 |
| 2014 | Not reported | Not reported | 0 of 12 |
| 2015 | Not reported | Not reported | 0 of 12 |
| 2016 | 1,734 | Not reported | 10 of 12 |
| 2017 | 1,967 | 22.5% | 12 of 12 |
| 2018 | 1,890 | 21.6% | 12 of 12 |
| 2019 | 1,719 | 19.6% | 12 of 12 |
| 2020 | 1,645 | 18.7% | 12 of 12 |
| 2021 | 1,753 | 20.0% | 12 of 12 |
| 2022 | 1,599 | 18.3% | 12 of 12 |
| 2023 | 1,111 | 12.7% | 12 of 12 |
| 2024 | 1,514 | 17.2% | 12 of 12 |
| 2025 | 1,515 | 17.3% | 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. Plants without steam cooling, such as wind, solar and batteries, do not report cooling water.
Generators
Free · EIA-860M| Generator | Technology | Nameplate MW | Online since |
|---|---|---|---|
| 12307 | Solar Photovoltaic | 1.0 | March 2016 |
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 SunEdison LLC as the operator, which is not always the owner.
Modeled data
ProPro adds modeled values for this plant. Everything above stays free.
Modeled curtailment
A range, not one number. The lower bound counts hours inside the production tax credit window; the upper bound is the no-credit case.
Expected vs reported generation
Monthly modeled expected output and physical potential next to EIA-923 reported output.
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Power plants near SunE- E Philadelphia Ontario
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Questions about SunE- E Philadelphia Ontario
How much power does SunE- E Philadelphia Ontario produce?
SunE- E Philadelphia Ontario reported 1,515 MWh (1.52 GWh) of net generation in 2025, a 17.3% capacity factor on 1 MW of nameplate capacity.
Where is SunE- E Philadelphia Ontario?
SunE- E Philadelphia Ontario is in San Bernardino County, California, at 34.0353, −117.5341. It is in the California Independent System Operator balancing area (CISO).
Who operates SunE- E Philadelphia Ontario?
EIA-860M for August 2026 lists SunEdison LLC as the operator (EIA operator ID 59139). The operator is not always the owner.
When did SunE- E Philadelphia Ontario start operating?
Its first generator began operating in March 2016, 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