Rock Island is a 629 MW Conventional Hydroelectric asset in Washington, currently Operating.
Rock Island is reported in Washington since 1931 under PUD No 1 of Chelan County - (WA). Available operating and financial measures include 40.3% capacity factor and 2227 GWh annual generation; $2294/kW reported CapEx.
- Location
- Chelan, Washington
- Technology
- Conventional Hydroelectric
- Owner / parent
- PUD No 1 of Chelan County - (WA)
- Operator
- PUD No 1 of Chelan County - (WA)
- Grid
- Public Utility District No. 1 of Chelan County
- Plant ID
- 6200
What stands out
Rock Island is a 629 MW Conventional Hydroelectric asset in Washington with status Operating.
Latest annual operating measures report 40.3% capacity factor and 2227 GWh annual generation.
Available financial measures include $2294/kW CapEx.
Latest linked story: “Chelan County PUD approves leasing 80 acres to 'world’s 1st fusion power plant' Helion” (The Wenatchee World, 2025-06-18).
Market and operating context
- Balancing authority
- Public Utility District No. 1 of Chelan County
- NERC region
- WECC
- State rank
- #11 of 73
- National rank
- #39 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.
