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Preliminary 2025 facility recordOperating

Silver Creek, WA · EIA plant 3917

Mayfield

Mayfield is a hydro power facility in Silver Creek, WA, with 162 MW of operating capacity.

Open on mapView WA profileOpen EIA source
Operating capacity162 MW4 operating generators
Proposed capacity0 MW0 proposed generators
UtilityCity of Tacoma - (WA)EIA-reported operator
Balancing authorityTPWRCity of Tacoma, Department of Public Utilities, Light Division

Capacity profile

Fuel and technology

Nameplate capacity
Operating
Hydro162 MW
ProposedNo proposed capacity reported
Reported technologiesConventional Hydroelectric

Nearby in WA

Related facilities

WA · 8.1 miMossyrock300 MW →WA · 17.5 miChehalis Generating Facility593 MW →WA · 20.4 miSkookumchuck1 MW →WA · 21.7 miTransalta Centralia Generation730 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