Royal Slope
EIA-860M planned generators: (T) Regulatory approvals received. Not under construction
(as of 1 Aug 2026)
- Stage
- Approvedreported Aug 2026
- Value
- Not published
- Capacity
- 520 MW
- Last checked
- 14 Nov 2026
Stage timeline
- ProposedNot reported
- Approvedreported Aug 2026
- Under constructionNot yet
- CompleteNot yet
Facts
- Location
- Grant County
- Municipality
- Grant County
- Province or state
- Washington, United States · All of the United States
- Estimated completion
- Oct 2027 from EIA-860M planned generators
Nearby projects
- Royal Slope Power Transmission Line Project · Transmission lines · Proposed · about 3 km away
- Hop Hill Solar Generation and BESS · Dams and power generation · Proposed · about 63 km away
- Confluence Parkway · Highways and railroads · On hold · about 66 km away
Latest updates
- : first recorded here. EIA-860M planned generators, 1 Aug 2026 edition.
Stage history
- Approved EIA-860M planned generators:
(T) Regulatory approvals received. Not under construction
(as of 1 Aug 2026)
Sources
- EIA-860M planned generators: EIA plant 70419 (as of 1 Aug 2026)
Licences: US federal government work (public domain). Full credits: Data sources and licences.
Something wrong or out of date? Report a correction.