Data last collected:
PowerPlantFactsEvidence report · prepared 19 October 2026https://powerplantfacts.com/entity/60255
EIA plant 60255
La Verne · Los Angeles · CA
Weymouth Solar Plant
Operated by Metropolitan Water District of S CA
Published location
Where is Weymouth Solar Plant?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
34.108618, -117.782246
Open the interactive map ↗Map data © OpenStreetMap contributors
Capacity is not generation. Nameplate MW describes equipment; annual MWh describes recorded output. Proposed and retired units are not added to operating capacity.
Equipment mix
Operating capacity by technology
Grouped from this plant’s represented generator records. Use the CA plant index for regional peers.
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Electricity output across the year
Monthly net generation shows the seasonal shape of this plant's represented output. A negative value is retained when the source reports net consumption.
1307
2284
3400
4501
5498
6588
7613
8561
9404
10218
11204
12254
MWh net generation · 2024 final edition · EIA 923 represented operating rows. 12 of 12 supplied rows shown; 0 missing values omitted. Months with no reported numeric value are omitted, not treated as zero.
Read the chart as a table
| Record | MWh net generation |
|---|---|
| 1 | 307 |
| 2 | 284 |
| 3 | 400 |
| 4 | 501 |
| 5 | 498 |
| 6 | 588 |
| 7 | 613 |
| 8 | 561 |
| 9 | 404 |
| 10 | 218 |
| 11 | 204 |
| 12 | 254 |
2024 monthly net generation
| Month | Net generation |
|---|---|
| 1 | 307 MWh |
| 2 | 284 MWh |
| 3 | 400 MWh |
| 4 | 501 MWh |
| 5 | 498 MWh |
| 6 | 588 MWh |
| 7 | 613 MWh |
| 8 | 561 MWh |
| 9 | 404 MWh |
| 10 | 218 MWh |
| 11 | 204 MWh |
| 12 | 254 MWh |
Operating generators
| ID | Technology | Fuel | MW | Status |
|---|---|---|---|---|
| 1 | Solar Photovoltaic | SUN | 2 | OP |
| 2 | Solar Photovoltaic | SUN | 1 | OP |
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Similar-capacity plants in the same state
Identity, technology and limitations
EIA plant ID
60255
Sector
Electric Utility
Water source
Unavailable
Data edition
2024-final
Use this record
Questions this evidence can answer
01What exactly is this record?
Use the name, place, date and identifiers above to confirm that you have the right Weymouth Solar Plant power plant: capacity and generation | PowerPlantFacts record.
02What does the evidence establish?
Read the reported values with their units, coverage dates and source notes. Keep observed facts separate from estimates or interpretation.
03What should I verify next?
Follow the primary-source links and check the limitations before using this evidence for a decision, comparison or citation.
A closer look at Weymouth Solar Plant
Variation in the published months
Across 12 numeric monthly generation entries, 7 has the highest recorded value (613 MWh) and 11 the lowest (204 MWh). Their difference is 409 MWh. Missing months have not been treated as zero.
Generator capacity in different operating conditions
| Generator ID | Technology | Nameplate MW | Summer MW | Winter MW | Minimum load MW |
|---|---|---|---|---|---|
| 1 | Solar Photovoltaic | 2.0 | 2.0 | 2.0 | Not supplied |
| 2 | Solar Photovoltaic | 1.0 | 1.0 | 1.0 | Not supplied |
EIA-860 2024 final source. Ratings describe capacity, not actual generation or availability. Missing ratings are not zero.
Source: US Energy Information Administration Form EIA-860 2024 plant and operable-generator workbooks; archive 2024. US EIA-authored information is generally public domain; cite EIA, preserve third-party exceptions, changes and no-endorsement context. Source-specific derived data.