Maclay Solar Project
Solar power plant in Los Angeles County, California. 2 MW of nameplate capacity across 1 generator, operated by Los Angeles Department of Water & Power.
Also known as EIA plant 57308
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 2 MWNameplate
- Generators
- 1 operatingEIA-860M, August 2026
- Operating since
- April 2017First generator online
- Operator
- Los Angeles Department of Water & PowerEIA operator ID 11208
- Grid
- LDWPBalancing authority LDWP
- Price nodes
- None linkedNo verified ISO node
- Location
- Los Angeles County, CA34.3197, −118.4308
- EIA plant ID
- 57308EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Maclay Solar Project produces
Free · EIA-923Net generation, 2025
824 MWh
824 MWh, final
Capacity factor, 2025
4.7%
2024: 6.2%
January to July 2026
Not reported
Provisional. 0 of 7 months reported
Range, 2018 to 2025
0.0–1.2
GWh a year. Low 2022, high 2019
| 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 | Not reported | Not reported | 0 of 12 |
| 2017 | 3,675 | Not reported | 9 of 12 |
| 2018 | 1,180 | 6.1% | 12 of 12 |
| 2019 | 1,215 | 6.3% | 12 of 12 |
| 2020 | 874 | 4.5% | 12 of 12 |
| 2021 | 4 | Not reported | 12 of 12 |
| 2022 | 2 | 0.0% | 12 of 12 |
| 2023 | 901 | 5.1% | 12 of 12 |
| 2024 | 1,095 | 6.2% | 12 of 12 |
| 2025 | 824 | 4.7% | 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 |
|---|---|---|---|
| 1 | Solar Photovoltaic | 2.0 | April 2017 |
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 Los Angeles Department of Water & Power 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 Maclay Solar Project
More plants operated by Los Angeles Department of Water & Power
Questions about Maclay Solar Project
How much power does Maclay Solar Project produce?
Maclay Solar Project reported 824 MWh (824 MWh) of net generation in 2025, a 4.7% capacity factor on 2 MW of nameplate capacity.
Where is Maclay Solar Project?
Maclay Solar Project is in Los Angeles County, California, at 34.3197, −118.4308. It is in the Los Angeles Department of Water and Power balancing area (LDWP).
Who operates Maclay Solar Project?
EIA-860M for August 2026 lists Los Angeles Department of Water & Power as the operator (EIA operator ID 11208). The operator is not always the owner.
When did Maclay Solar Project start operating?
Its first generator began operating in April 2017, 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