Data last collected:
PowerPlantFactsEvidence report · prepared 19 October 2026https://powerplantfacts.com/entity/57091
EIA plant 57091
Cheyenne · Laramie · WY
Silver Sage Windpower
Operated by Duke Energy Renewables Services
Published location
Where is Silver Sage Windpower?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
41.129680, -105.024000
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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.
19,944
211,034
39,039
410,436
510,472
69,654
73,345
84,660
95,857
107,573
1112,713
1214,076
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 | 9,944 |
| 2 | 11,034 |
| 3 | 9,039 |
| 4 | 10,436 |
| 5 | 10,472 |
| 6 | 9,654 |
| 7 | 3,345 |
| 8 | 4,660 |
| 9 | 5,857 |
| 10 | 7,573 |
| 11 | 12,713 |
| 12 | 14,076 |
2024 monthly net generation
| Month | Net generation |
|---|---|
| 1 | 9,944 MWh |
| 2 | 11,034 MWh |
| 3 | 9,039 MWh |
| 4 | 10,436 MWh |
| 5 | 10,472 MWh |
| 6 | 9,654 MWh |
| 7 | 3,345 MWh |
| 8 | 4,660 MWh |
| 9 | 5,857 MWh |
| 10 | 7,573 MWh |
| 11 | 12,713 MWh |
| 12 | 14,076 MWh |
Operating generators
| ID | Technology | Fuel | MW | Status |
|---|---|---|---|---|
| SSW01 | Onshore Wind Turbine | WND | 42 | OP |
Continue exploring
Similar-capacity plants in the same state
Identity, technology and limitations
EIA plant ID
57091
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 Silver Sage Windpower 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 Silver Sage Windpower
Variation in the published months
Across 12 numeric monthly generation entries, 12 has the highest recorded value (14,076 MWh) and 7 the lowest (3,345 MWh). Their difference is 10,731 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 |
|---|---|---|---|---|---|
| SSW01 | Onshore Wind Turbine | 42.0 | 42.0 | 42.0 | 0.1 |
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.