Data last collected:
PowerPlantFactsEvidence report · prepared 19 October 2026https://powerplantfacts.com/entity/479
EIA plant 479
Corona · Riverside · CA
Temescal
Operated by Metropolitan Water District of S CA
Published location
Where is Temescal?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
33.834300, -117.497100
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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.
See the evidence
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.
1735
21,123
3668
41,774
51,906
61,902
71,709
81,246
91,814
101,839
11340
121,743
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 | 735 |
| 2 | 1,123 |
| 3 | 668 |
| 4 | 1,774 |
| 5 | 1,906 |
| 6 | 1,902 |
| 7 | 1,709 |
| 8 | 1,246 |
| 9 | 1,814 |
| 10 | 1,839 |
| 11 | 340 |
| 12 | 1,743 |
2024 monthly net generation
| Month | Net generation |
|---|---|
| 1 | 735 MWh |
| 2 | 1,123 MWh |
| 3 | 668 MWh |
| 4 | 1,774 MWh |
| 5 | 1,906 MWh |
| 6 | 1,902 MWh |
| 7 | 1,709 MWh |
| 8 | 1,246 MWh |
| 9 | 1,814 MWh |
| 10 | 1,839 MWh |
| 11 | 340 MWh |
| 12 | 1,743 MWh |
Operating generators
| ID | Technology | Fuel | MW | Status |
|---|---|---|---|---|
| 1 | Conventional Hydroelectric | WAT | 2.9 | OP |
Continue exploring
Similar-capacity plants in the same state
Identity, technology and limitations
EIA plant ID
479
Sector
Electric Utility
Water source
River
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 Temescal 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 Temescal
Variation in the published months
Across 12 numeric monthly generation entries, 5 has the highest recorded value (1,906 MWh) and 11 the lowest (340 MWh). Their difference is 1,566 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 | Conventional Hydroelectric | 2.9 | 2.8 | 2.8 | 1.5 |
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.