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Preliminary 2025 facility recordOperating

Wrangell, AK · EIA plant 61166

Tyee Lake Hydroelectric Facility

Tyee Lake Hydroelectric Facility is a hydro power facility in Wrangell, AK, with 23 MW of operating capacity.

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Operating capacity23 MW2 operating generators
Proposed capacity0 MW0 proposed generators
UtilitySoutheast Alaska Power AgencyEIA-reported operator
Balancing authorityNANo BA

Capacity profile

Fuel and technology

Nameplate capacity
Operating
Hydro23 MW
ProposedNo proposed capacity reported
Reported technologiesConventional Hydroelectric

Nearby in AK

Related facilities

AK · 37.5 miWrangell12 MW →AK · 41.9 miSwan Lake23 MW →AK · 54.0 miThorne Bay Plant1 MW →AK · 55.1 miMahoney Lake Hydroelectric10 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