PowerPlantFactsEvidence report · prepared 2 September 2026https://powerplantfacts.com/entity/55477
EIA plant 55477
Gillette · Campbell · WY
Neil Simpson Gas Turbine #2
Operated by Black Hills Power, Inc.
Published location
Where is Neil Simpson Gas Turbine #2?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
44.285000, -105.378600
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.
2024 monthly net generation
| Month | Net generation |
|---|---|
| 1 | 5,175 MWh |
| 2 | 1,342 MWh |
| 3 | 265 MWh |
| 4 | 131 MWh |
| 5 | 82 MWh |
| 6 | 1,906 MWh |
| 7 | 7,066 MWh |
| 8 | 5,338 MWh |
| 9 | 3,623 MWh |
| 10 | 169 MWh |
| 11 | 399 MWh |
| 12 | 2,990 MWh |
Operating generators
| ID | Technology | Fuel | MW | Status |
|---|---|---|---|---|
| GT2 | Natural Gas Fired Combustion Turbine | NG | 40 | OP |
Continue exploring
Similar-capacity plants in the same state
Identity, technology and limitations
EIA plant ID
55477
Sector
Electric Utility
Water source
Unavailable
Data edition
2024-final