Data last collected:
PowerPlantFactsEvidence report · prepared 19 October 2026https://powerplantfacts.com/entity/57040
EIA plant 57040
Rock River · Albany · WY
High Plains
Operated by PacifiCorp
Published location
Where is High Plains?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
41.675052, -106.011124
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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 WY 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.
127,758
221,476
324,893
430,797
530,575
625,931
716,025
812,952
913,985
1010,516
1112,407
1246,765
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 | 27,758 |
| 2 | 21,476 |
| 3 | 24,893 |
| 4 | 30,797 |
| 5 | 30,575 |
| 6 | 25,931 |
| 7 | 16,025 |
| 8 | 12,952 |
| 9 | 13,985 |
| 10 | 10,516 |
| 11 | 12,407 |
| 12 | 46,765 |
2024 monthly net generation
| Month | Net generation |
|---|---|
| 1 | 27,758 MWh |
| 2 | 21,476 MWh |
| 3 | 24,893 MWh |
| 4 | 30,797 MWh |
| 5 | 30,575 MWh |
| 6 | 25,931 MWh |
| 7 | 16,025 MWh |
| 8 | 12,952 MWh |
| 9 | 13,985 MWh |
| 10 | 10,516 MWh |
| 11 | 12,407 MWh |
| 12 | 46,765 MWh |
Operating generators
| ID | Technology | Fuel | MW | Status |
|---|---|---|---|---|
| 1 | Onshore Wind Turbine | WND | 122.1 | OP |
Continue exploring
Similar-capacity plants in the same state
Identity, technology and limitations
EIA plant ID
57040
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 High Plains 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 High Plains
Variation in the published months
Across 12 numeric monthly generation entries, 12 has the highest recorded value (46,765 MWh) and 10 the lowest (10,516 MWh). Their difference is 36,249 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 | Onshore Wind Turbine | 122.1 | 99.0 | 99.0 | 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.