Power plant · EIA plant code 765
Kahe
- Operator
- Hawaiian Electric Co Inc
- Location
- Honolulu, HI (county level only)
- Balancing authority
- Not reported
- Nameplate capacity
- 609.7 MW
- Summer capacity
- 582.1 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Generator Report (Form EIA-860) · data for 2025 · as of Sep 10, 2026 · retrieved Oct 31, 2026 · CC-BY-4.0 May be out of date.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
- 2,809,367 MWh
- Capacity factor
- 52.6%
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Plant Operations Report (Form EIA-923) · data for 2025 · as of Sep 11, 2026 · retrieved Oct 31, 2026 · CC-BY-4.0 May be out of date.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
- Carbon dioxide in 2023
- 2,039,986 metric tons
- Carbon dioxide per MWh
- 1,764 lb/MWh
eGRID reports 2,248,700 short tons. One short ton is 0.90718474 metric tons.
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Resource Integrated Database (eGRID) · data for 2023 · as of Jun 16, 2025 · retrieved Oct 31, 2026 · CC-BY-4.0 May be out of date.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 |
|---|---|---|---|---|---|
| K1 | Petroleum Liquids | RFO | 81.6 MW | 1963 | Operable · As of September 2026 (EIA-860M): (OP) Operating |
| K2 | Petroleum Liquids | RFO | 81.6 MW | 1964 | Operable · As of September 2026 (EIA-860M): (OP) Operating |
| K3 | Petroleum Liquids | RFO | 85.8 MW | 1970 | Operable · As of September 2026 (EIA-860M): (OP) Operating |
| K4 | Petroleum Liquids | RFO | 90.9 MW | 1972 | Operable · As of September 2026 (EIA-860M): (OP) Operating |
| K5 | Petroleum Liquids | RFO | 134.9 MW | 1974 | Operable · As of September 2026 (EIA-860M): (OP) Operating |
| K6 | Petroleum Liquids | RFO | 134.9 MW | 1981 | 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.