Data last collected:
PowerPlantFactsEvidence report · prepared 19 October 2026https://powerplantfacts.com/entity/63943
EIA plant 63943
Little Lake · Inyo · CA
Coso Battery Storage
Operated by Arevon Asset Management
Published location
Where is Coso Battery Storage?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
36.006945, -117.810636
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.
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.
1-1,086
2-781
3-1,033
4-1,063
5-1,021
6-1,170
7-1,248
8-1,198
9-1,163
10-1,297
11-755
12-970
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 | -1,086 |
| 2 | -781 |
| 3 | -1,033 |
| 4 | -1,063 |
| 5 | -1,021 |
| 6 | -1,170 |
| 7 | -1,248 |
| 8 | -1,198 |
| 9 | -1,163 |
| 10 | -1,297 |
| 11 | -755 |
| 12 | -970 |
2024 monthly net generation
| Month | Net generation |
|---|---|
| 1 | -1,086 MWh |
| 2 | -781 MWh |
| 3 | -1,033 MWh |
| 4 | -1,063 MWh |
| 5 | -1,021 MWh |
| 6 | -1,170 MWh |
| 7 | -1,248 MWh |
| 8 | -1,198 MWh |
| 9 | -1,163 MWh |
| 10 | -1,297 MWh |
| 11 | -755 MWh |
| 12 | -970 MWh |
Operating generators
| ID | Technology | Fuel | MW | Status |
|---|---|---|---|---|
| 61730 | Batteries | MWH | 60 | OP |
Continue exploring
Similar-capacity plants in the same state
Identity, technology and limitations
EIA plant ID
63943
Sector
IPP Non-CHP
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 Coso Battery Storage 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 Coso Battery Storage
Generator capacity in different operating conditions
| Generator ID | Technology | Nameplate MW | Summer MW | Winter MW | Minimum load MW |
|---|---|---|---|---|---|
| 61730 | Batteries | 60.0 | 60.0 | 60.0 | 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.