PowerPlantFactsEvidence report · prepared 2 September 2026https://powerplantfacts.com/entity/58117
EIA plant 58117
Deadhorse · North Slope · AK
TNSG South Plant
Operated by TDX North Slope Generating Inc.
Published location
Where is TNSG South Plant?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
70.200000, -148.466667
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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.
2024 monthly net generation
| Month | Net generation |
|---|---|
| 1 | -26 MWh |
| 2 | -22 MWh |
| 3 | -21 MWh |
| 4 | -20 MWh |
| 5 | -23 MWh |
| 6 | -27 MWh |
| 7 | -32 MWh |
| 8 | -32 MWh |
| 9 | -27 MWh |
| 10 | -24 MWh |
| 11 | -22 MWh |
| 12 | -24 MWh |
Operating generators
| ID | Technology | Fuel | MW | Status |
|---|---|---|---|---|
| 6 | Natural Gas Internal Combustion Engine | NG | 3.4 | OP |
| 1A | Natural Gas Internal Combustion Engine | NG | 1.4 | OP |
| 4A | Natural Gas Internal Combustion Engine | NG | 1.4 | OP |
| 2 | Natural Gas Internal Combustion Engine | NG | 0.8 | OP |
| 3 | Natural Gas Internal Combustion Engine | NG | 0.8 | OP |
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Identity, technology and limitations
EIA plant ID
58117
Sector
Electric Utility
Water source
Unavailable
Data edition
2024-final