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139.8 MW Natural Gas operating in Skagit, WA — Puget Sound Energy
139.8 MW
Nameplate Capacity
3
Generators
units
Natural Gas Fired Combustion Turbine
Technology
1991
Operating Since
Coordinates
48.4702, -122.5620
County
Skagit, WA
Nearby Plants
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | HF Sinclair Corporation | — | — |
| Owner(s) | HF Sinclair Corporation | — | — |
| Status | Operating | — | — |
The HF Sinclair Puget Sound Refining power plant is located in Skagit County, Washington. The plant, which began operating in 1991, has a total capacity of 139.8 MW across three natural gas-fired combustion turbine generators. HF Sinclair Corporation is both the owner and operator. The plant is within the Puget Sound Energy balancing authority and the Western Electricity Coordinating Council (WECC) NERC region.
In the most recent year of data, the plant generated 942,285 MWh, achieving a capacity factor of 77.0%. Based on capacity, the plant ranks as the 12th largest of 13 power plants in Washington and 844th of 945 plants nationally.
Generated from EIA, GEM, and public data sources
Grid Region
Pacific Northwest
Market
WEIM Participant
NERC Region
WECC — Western Electricity Coordinating Council
Balancing Authority
79.1K MWh
Latest Month
942.3K MWh
Annual Generation
77.0%
Capacity Factor
CO₂ Intensity
670 lb/MWh
NOx
2 lb/MWh
SO₂
2013
$965/kW
Est. Construction Cost
Total estimated cost: $134.9M
This plant's balancing authority participates in CAISO's Western Energy Imbalance Market (WEIM). Direct nodal pricing data is not yet available.
Last updated 2026-03-26
View all 5 articlesNo ask pi reports yet for this entity.
ask pi about HF Sinclair Puget Sound RefiningPuget Sound Energy (PSEI)
Grid Voltage
115.0 kV
Regulatory Status
NR — Non-Regulated
Entity Type
Industrial
Sector
Industrial CHP
0.018 lb/MWh
CH₄
0.013 lb/MWh
N₂O
0.001 lb/MWh
Capacity Factor
77.7%
Annual Net Gen
952 GWh
CO₂eq
670 lb/MWh
Subregion
WECC Northwest