346.9 MW Natural Gas Fired Combined Cycle (152 MW) + Natural Gas Fired Combustion Turbine (195 MW) operating in Anchorage, AK
346.9 MW
Nameplate Capacity
5
Generators
units
Hybrid (2)
Technology
Natural Gas Fired Combined Cycle + Natural Gas Fired Combustion Turbine
1979
Operating Since
Coordinates
61.2297, -149.7167
County
Anchorage, AK
Nearby Plants
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Chugach Electric Assn Inc | — | — |
| Owner(s) | Chugach Electric Assn Inc | — | — |
| Status | Operating | — | — |
The George M Sullivan Generation Plant 2, located in Anchorage County, Alaska, has a total capacity of 346.9 MW. The plant, which began operating in 1979, is owned and operated by Chugach Electric Assn Inc. It is fueled primarily by natural gas and utilizes both natural gas-fired combined cycle and natural gas-fired combustion turbine technologies, classifying it as a hybrid plant. The facility consists of 5 generators.
In the most recent year with available data, the plant generated 923,250 MWh of electricity, operating at a capacity factor of 30.3%. The George M Sullivan Generation Plant 2 is ranked as the largest of 4 natural gas plants in Alaska, and 601st out of 945 similar plants nationally.
Generated from EIA, GEM, and public data sources
NERC Region
—
Balancing Authority
—
Grid Voltage
115 kV
Regulatory Status
RE
Entity Type
Cooperative
Sector
Electric Utility
87.0K MWh
Latest Month
923.3K MWh
Annual Generation
30.3%
Capacity Factor
No financial data available for this plant.
This plant is outside organized wholesale electricity markets (ISOs/RTOs). Nodal pricing data is not available.
Last updated 2026-03-14
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