Data last collected:
PowerPlantFactsEvidence report · prepared 19 October 2026https://powerplantfacts.com/entity/55400
EIA plant 55400
Tupman · Kern · CA
Elk Hills Power LLC
Operated by Elk Hills Power LLC
Published location
Where is Elk Hills Power LLC?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
35.280318, -119.470707
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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.
1288,679
21
30
4152,229
5144,398
628,663
7231,090
8213,830
9328,260
10341,119
1178,235
12328,371
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 | 288,679 |
| 2 | 1 |
| 3 | 0 |
| 4 | 152,229 |
| 5 | 144,398 |
| 6 | 28,663 |
| 7 | 231,090 |
| 8 | 213,830 |
| 9 | 328,260 |
| 10 | 341,119 |
| 11 | 78,235 |
| 12 | 328,371 |
2024 monthly net generation
| Month | Net generation |
|---|---|
| 1 | 288,679 MWh |
| 2 | 1 MWh |
| 3 | 0 MWh |
| 4 | 152,229 MWh |
| 5 | 144,398 MWh |
| 6 | 28,663 MWh |
| 7 | 231,090 MWh |
| 8 | 213,830 MWh |
| 9 | 328,260 MWh |
| 10 | 341,119 MWh |
| 11 | 78,235 MWh |
| 12 | 328,371 MWh |
Operating generators
| ID | Technology | Fuel | MW | Status |
|---|---|---|---|---|
| STG | Natural Gas Fired Combined Cycle | NG | 225 | OP |
| CTG1 | Natural Gas Fired Combined Cycle | NG | 199 | OP |
| CTG2 | Natural Gas Fired Combined Cycle | NG | 199 | OP |
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Similar-capacity plants in the same state
Identity, technology and limitations
EIA plant ID
55400
Sector
IPP CHP
Water source
West Kern Water District
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 Elk Hills Power LLC 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 Elk Hills Power LLC
Variation in the published months
Across 12 numeric monthly generation entries, 10 has the highest recorded value (341,119 MWh) and 3 the lowest (0 MWh). Their difference is 341,119 MWh. Missing months have not been treated as zero.
Reading the MW column
In the 3 numeric rows displayed in this table, MW ranges from 199 (CTG1, CTG2) to 225 (STG). The difference is 26 in the column's stated units. This summary covers the displayed rows and retains the table's period and scope.
Generator capacity in different operating conditions
| Generator ID | Technology | Nameplate MW | Summer MW | Winter MW | Minimum load MW |
|---|---|---|---|---|---|
| CTG1 | Natural Gas Fired Combined Cycle | 199.0 | 156.0 | 165.0 | 90.0 |
| CTG2 | Natural Gas Fired Combined Cycle | 199.0 | 156.0 | 165.0 | 90.0 |
| STG | Natural Gas Fired Combined Cycle | 225.0 | 213.0 | 219.0 | 40.0 |
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.