Query
Tyee Lake Hydroelectric Facility
Type
Entity Briefing
Entity
Tyee Lake Hydroelectric Facility
Technology
hydro
Generated
2026-10-17T15:57:43.533Z

Briefing on Tyee Lake Hydroelectric Facility

Entity Briefing
Generated Oct 17, 2026·Dataset freshness not reported
23 MW
Capacity
Operating
Current status
1983
Operating since
2
Generators
63.4%
Capacity factor
126 GWh
Annual generation
Briefing/plantOperating

Tyee Lake Hydroelectric Facility is a 23 MW Conventional Hydroelectric asset in Alaska, currently Operating.

Tyee Lake Hydroelectric Facility is reported in Alaska since 1983 under Southeast Alaska Power Agency. Available operating and financial measures include 63.4% capacity factor and 126 GWh annual generation; $2294/kW reported CapEx.

Location
Wrangell Petersburg, Alaska
Technology
Conventional Hydroelectric
Owner / parent
Southeast Alaska Power Agency
Operator
Southeast Alaska Power Agency
Grid
No BA
Plant ID
61166

What stands out

1

Tyee Lake Hydroelectric Facility is a 23 MW Conventional Hydroelectric asset in Alaska with status Operating.

2

Latest annual operating measures report 63.4% capacity factor and 126 GWh annual generation.

3

Available financial measures include $2294/kW CapEx.

4

Latest linked story: “Southeast Alaska Power Agency; Notice of Intent To File License Application, Filing of Pre-Application Document, and Approving Use of the Traditional Licensing Process” (Federal Register (FERC), 2026-07-01).

Market and operating context

Balancing authority
No BA
State rank
#5 of 31
National rank
#458 of 1,462

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.