Sumas Power Plant is a 126 MW Natural Gas Fired Combined Cycle asset in Washington, currently Operating.
Sumas Power Plant is reported in Washington since 1993 under PUGET HOLDINGS. Available operating and financial measures include 61.2% capacity factor and 676 GWh annual generation; $683/kW reported CapEx.
- Location
- Whatcom, Washington
- Technology
- Natural Gas Fired Combined Cycle
- Owner / parent
- PUGET HOLDINGS
- Operator
- Puget Sound Energy Inc
- Grid
- Puget Sound Energy
- Plant ID
- 54476
What stands out
Sumas Power Plant is a 126 MW Natural Gas Fired Combined Cycle asset in Washington with status Operating.
Latest annual operating measures report 61.2% capacity factor and 676 GWh annual generation.
Available financial measures include $37.3/MWh OpEx, $683/kW CapEx.
Latest linked story: “Puget Sound Energy, Inc., Sumas Pipeline Company, Sumas Dry Kilns, Inc.; Notice of Application and Establishing Intervention Deadline” (Federal Register (FERC), 2026-06-24).
Market and operating context
- Balancing authority
- Puget Sound Energy
- NERC region
- WECC
- State rank
- #13 of 16
- National rank
- #889 of 2,025
Why it matters
For this asset, operating status, generation, ownership, and linked events are the primary facts for performance and asset-level diligence. The exact chart and source-linked records below let the reader test those facts before moving to a deeper report.
