USUS Grid ExplorerInfrastructure intelligence
Preliminary 2025 facility recordOperating

Deadhorse, AK · EIA plant 58117

TNSG South Plant

TNSG South Plant is a oil & gas power facility in Deadhorse, AK, with 8 MW of operating capacity.

Open on mapView AK profileOpen EIA source
Operating capacity8 MW5 operating generators
Proposed capacity0 MW0 proposed generators
UtilityTDX North Slope Generating Inc.EIA-reported operator
Balancing authorityNot reportedNot reported

Capacity profile

Fuel and technology

Nameplate capacity
Operating
Oil & gas8 MW
ProposedNo proposed capacity reported
Reported technologiesNatural Gas Internal Combustion Engine

Nearby in AK

Related facilities

AK · 3.1 miTNSG North Plant26 MW →AK · 59.1 miNSB Nuiqsut Utility4 MW →AK · 113.7 miNSB Kaktovik Utility3 MW →AK · 163.6 miNSB Anaktuvuk Pass3 MW →

Source quality

Preliminary facility data

This page uses the EIA-860 2025 Early Release. EIA identifies the release as preliminary, so it should not be used for official state or national aggregation. Capacity is nameplate capacity, not real-time output or annual generation.

Read methodologyEIA-860 source