Data last collected:
PowerPlantFactsEvidence report · prepared 19 October 2026https://powerplantfacts.com/entity/66666
EIA plant 66666
Rosamond · Kern · CA
Tumbleweed Energy Storage
Operated by Tumbleweed Energy Storage, LLC
Published location
Where is Tumbleweed Energy 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.
34.834270, -118.338980
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.
7-364
8-1,648
9-2,039
10-2,275
11-1,794
12-2,199
MWh net generation · 2024 final edition · EIA 923 represented operating rows. 6 of 6 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 |
|---|---|
| 7 | -364 |
| 8 | -1,648 |
| 9 | -2,039 |
| 10 | -2,275 |
| 11 | -1,794 |
| 12 | -2,199 |
2024 monthly net generation
| Month | Net generation |
|---|---|
| 7 | -364 MWh |
| 8 | -1,648 MWh |
| 9 | -2,039 MWh |
| 10 | -2,275 MWh |
| 11 | -1,794 MWh |
| 12 | -2,199 MWh |
Operating generators
| ID | Technology | Fuel | MW | Status |
|---|---|---|---|---|
| TWES2 | Batteries | MWH | 75 | OP |
| TWES1 | Batteries | MWH | 50 | OP |
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Similar-capacity plants in the same state
Identity, technology and limitations
EIA plant ID
66666
Sector
IPP Non-CHP
Water source
Unavailable
Data edition
2024-final
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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 Tumbleweed Energy 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 Tumbleweed Energy Storage
Generator capacity in different operating conditions
| Generator ID | Technology | Nameplate MW | Summer MW | Winter MW | Minimum load MW |
|---|---|---|---|---|---|
| TWES1 | Batteries | 50.0 | 50.0 | 50.0 | 0.0 |
| TWES2 | Batteries | 75.0 | 75.0 | 75.0 | 0.0 |
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.