H Power
Municipal solid waste power plant in Honolulu County, Hawaii. 100.2 MW of nameplate capacity across 3 generators, operated by Covanta Honolulu Resource Recovery.
Also known as EIA plant 10334
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 100.2 MWMunicipal solid waste 97.3 · Solar 2.9
- Generators
- 3 operatingEIA-860M, August 2026
- Operating since
- November 1989First generator online
- Operator
- Covanta Honolulu Resource RecoveryEIA operator ID 49846
- Grid
- Not reported
- Price nodes
- None linkedNo verified ISO node
- Location
- Honolulu County, HI21.3000, −158.0986
- EIA plant ID
- 10334EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power H Power produces
Free · EIA-923Net generation, 2025
318 GWh
318,368 MWh, final
Capacity factor, 2025
36.3%
2024: 36.0%
January to July 2026
154 GWh
Provisional
Range, 2015 to 2025
318.4–413.1
GWh a year. Low 2025, high 2019
| Year | Net generation, MWh | Capacity factor | Months reported |
|---|---|---|---|
| 2000 | 320,442 | Not reported | 12 of 12 |
| 2001 | 275,089 | Not reported | 12 of 12 |
| 2002 | 299,675 | Not reported | 12 of 12 |
| 2003 | 334,605 | Not reported | 12 of 12 |
| 2004 | 325,256 | Not reported | 12 of 12 |
| 2005 | 292,932 | Not reported | 12 of 12 |
| 2006 | 338,649 | Not reported | 12 of 12 |
| 2007 | 304,121 | Not reported | 12 of 12 |
| 2008 | 329,887 | Not reported | 12 of 12 |
| 2009 | 323,031 | Not reported | 12 of 12 |
| 2010 | 312,807 | 56.1% | 12 of 12 |
| 2011 | 317,726 | 56.9% | 12 of 12 |
| 2012 | 301,196 | 53.8% | 12 of 12 |
| 2013 | 359,777 | Not reported | 12 of 12 |
| 2014 | 382,607 | 44.9% | 12 of 12 |
| 2015 | 374,653 | 44.0% | 12 of 12 |
| 2016 | 405,150 | 47.4% | 12 of 12 |
| 2017 | 372,839 | 43.7% | 12 of 12 |
| 2018 | 397,634 | 46.7% | 12 of 12 |
| 2019 | 413,081 | 48.5% | 12 of 12 |
| 2020 | 219,013 | Not reported | 7 of 12 |
| 2021 | 363,857 | Not reported | 12 of 12 |
| 2022 | 369,482 | 42.1% | 12 of 12 |
| 2023 | 327,850 | 37.4% | 12 of 12 |
| 2024 | 104,751 | 36.0% | 4 of 12 |
| 2025 | 318,368 | 36.3% | 12 of 12 |
| 2026 (provisional, partial year) | 154,298 | 30.3% | 7 of 7 |
* 2026 covers January to July and is provisional. Capacity factor is net generation divided by nameplate capacity times the hours of each reported month.
Power prices and basis
Free accountNo verified ISO price node is linked to this plant, or its price history could not load.
Emissions
Free · EPA CAMPDNo EPA emissions units are linked to this plant.
Water use
Free · EIA-923 cooling, USGSNo EIA cooling-water record for this plant in 2024.
Generators
Free · EIA-860M| Generator | Technology | Nameplate MW | Online since |
|---|---|---|---|
| GEN1 | Municipal Solid Waste | 63.7 | November 1989 |
| GEN2 | Municipal Solid Waste | 33.6 | February 2013 |
| PV1 | Solar Photovoltaic | 2.9 | June 2020 |
Ownership and offtake
ProOwnership and offtake are part of Pro
Owners and their shares, parent companies, and power purchase agreements with their buyers. EIA-860M lists Covanta Honolulu Resource Recovery as the operator, which is not always the owner.
Modeled data
ProPro adds modeled values for this plant. Everything above stays free.
Generation potential vs reported
Monthly potential at seasonal net capability, next to EIA-923 output. Shows how much of the plant's capability was used.
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Questions about H Power
How much power does H Power produce?
H Power reported 318,368 MWh (318 GWh) of net generation in 2025, a 36.3% capacity factor on 100.2 MW of nameplate capacity. From January to July 2026 it reported 154 GWh, which is provisional.
Where is H Power?
H Power is in Honolulu County, Hawaii, at 21.3000, −158.0986.
Who operates H Power?
EIA-860M for August 2026 lists Covanta Honolulu Resource Recovery as the operator (EIA operator ID 49846). The operator is not always the owner.
When did H Power start operating?
Its first generator began operating in November 1989, according to EIA-860M.
Sources
- EIA-860 2025 (final) and EIA-860M August 2026: plant, generators, capacity, operator and location
- EIA-923 monthly net generation, 2000 to July 2026 (2026 provisional)
Page updated 2026-10-04 from the InfraMap data build. Methodology · Data sources · EIA plant page