103.9 MW Hydro operating in Skagit, WA — Puget Sound Energy
103.9 MW
Nameplate Capacity
2
Generators
units
Conventional Hydroelectric
Technology
1960
Operating Since
Coordinates
48.5478, -121.7407
County
Skagit, WA
Nearby Plants
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Puget Sound Energy Inc | Puget Sound Energy | — |
| Owner(s) | Puget Sound Energy Inc | PUGET HOLDINGS | — |
| Status | Operating | operating | — |
Lower Baker Dam is a dam across the Baker River one mile north of Concrete, Washington. It forms a reservoir called Lake Shannon which stretches 7.5 miles (12.1 km) upstream. The dam is operated by Puget Sound Energy as part of the Baker River Hydroelectric Project.
Read more on WikipediaLower Baker is a hydroelectric power plant located in Skagit County, Washington. The plant has a total capacity of 103.9 MW across two generators. It began operating in 1960 and is owned by PUGET HOLDINGS and operated by Puget Sound Energy Inc. The primary fuel source is water (WAT). Lower Baker ranks 23rd out of 23 power plants in Washington and 181st out of 194 nationally.
In the most recent year with available data, Lower Baker generated 326,697 MWh, achieving a capacity factor of 35.9%. The plant operates within the Puget Sound Energy balancing authority and the WECC NERC region. Financial data indicates an installed cost of $2321.63 per kW.
Generated from EIA, GEM, and public data sources
NERC Region
WECC
Balancing Authority
Puget Sound Energy
Grid Voltage
115 kV
Regulatory Status
RE
Entity Type
Investor-Owned Utility
Sector
Electric Utility
41.0K MWh
Latest Month
326.7K MWh
Annual Generation
35.9%
Capacity Factor
$2,368/kW
Installed Cost
$18.7/MWh
Operating Cost
Puget Sound Energy, Inc.
Reporting Utility
Cumulative Installed Cost
Per-Unit Cost Trends
This plant is outside organized wholesale electricity markets (ISOs/RTOs). Nodal pricing data is not available.
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Last updated 2026-03-14
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