Power plant · EIA plant code 3883
Rocky Reach
- Operator
- PUD No 1 of Chelan County - (WA)
- Location
- Chelan, WA (county level only)
- Balancing authority
- Public Utility District No. 1 of Chelan County (CHPD)
- Nameplate capacity
- 1,349.2 MW
- Summer capacity
- 1,253.9 MW
U.S. Energy Information Administration · Annual Electric Generator Report (Form EIA-860) · data for 2025 · as of Sep 10, 2026 · retrieved Oct 31, 2026 · CC-BY-4.0 May be out of date. The next release was due by Sep 10, 2027. Last checked for an update: Oct 31, 2026.
Generation in 2025
- Net generation
- 5,241,117 MWh
- Capacity factor
- 44.3%
Capacity factor is net generation divided by nameplate capacity times the hours each generator was in service that year, counted by month.
U.S. Energy Information Administration · Power Plant Operations Report (Form EIA-923) · data for 2025 · as of Sep 11, 2026 · retrieved Oct 31, 2026 · CC-BY-4.0 May be out of date. The next release was due by Sep 11, 2027. Last checked for an update: Oct 31, 2026.
Emissions
eGRID2023 (revision 2) reports no carbon dioxide for this plant.
Emissions are for 2023, the newest eGRID year. Generation is for 2025, the newest EIA-923 year.
U.S. Environmental Protection Agency · Emissions & Generation Resource Integrated Database (eGRID) · data for 2023 · as of Jun 16, 2025 · retrieved Oct 31, 2026 · CC-BY-4.0 May be out of date. The next release was due by Jan 31, 2026. Last checked for an update: Oct 31, 2026.
Generators
| Generator | Technology | Energy source | Nameplate | Operating since | Status |
|---|---|---|---|---|---|
| C-1 | Conventional Hydroelectric | WAT | 114 MW | 1961 | Operable · As of September 2026 (EIA-860M): (OP) Operating |
| C-10 | Conventional Hydroelectric | WAT | 137.8 MW | 1974 | Operable · As of September 2026 (EIA-860M): (OP) Operating |
| C-11 | Conventional Hydroelectric | WAT | 137.8 MW | 1974 | Operable · As of September 2026 (EIA-860M): (OP) Operating |
| C-2 | Conventional Hydroelectric | WAT | 114 MW | 1961 | Operable · As of September 2026 (EIA-860M): (OP) Operating |
| C-3 | Conventional Hydroelectric | WAT | 114 MW | 1961 | Operable · As of September 2026 (EIA-860M): (OP) Operating |
| C-4 | Conventional Hydroelectric | WAT | 114 MW | 1961 | Operable · As of September 2026 (EIA-860M): (OP) Operating |
| C-5 | Conventional Hydroelectric | WAT | 114 MW | 1961 | Operable · As of September 2026 (EIA-860M): (OP) Operating |
| C-6 | Conventional Hydroelectric | WAT | 114 MW | 1961 | Operable · As of September 2026 (EIA-860M): (OP) Operating |
| C-7 | Conventional Hydroelectric | WAT | 114 MW | 1961 | Operable · As of September 2026 (EIA-860M): (OP) Operating |
| C-8 | Conventional Hydroelectric | WAT | 137.8 MW | 1973 | Operable · As of September 2026 (EIA-860M): (OP) Operating |
| C-9 | Conventional Hydroelectric | WAT | 137.8 MW | 1973 | Operable · As of September 2026 (EIA-860M): (OP) Operating |
U.S. Energy Information Administration · Monthly Update to the Annual Electric Generator Report (Form EIA-860M) · data for 2026-09 · as of Oct 23, 2026 · retrieved Oct 31, 2026 · CC-BY-4.0 May be out of date. The next release was due by Nov 23, 2026. Last checked for an update: Oct 31, 2026.