Hawaii Cogen — Plant Summary
- EIA Plant ID
- 10194
- Capacity
- 12.2 MW
- Primary Fuel
- WO
- Technology
- Petroleum Liquids
- Status
- Out of service
- Location
- Honolulu, HI
- Operating Since
- 1990
- Generators
- 4
- Operator
- Island Energy Services
- Parent Company
- —
- Annual Generation
- 0 MWh
- Capacity Factor
- 0.0%
- Balancing Authority
- —
- ISO/RTO
- —
- NERC Region
- —
Hawaii Cogen
Out of serviceWaste Oil
Ranked #3 of 3 Waste Oil plants in HI#3 of 4 nationally
12.2 MW Waste Oil out of service in Honolulu, HI
EIAWD
12.2 MW
Nameplate Capacity
4
Generators
units
Petroleum Liquids
Technology
1990
Operating Since
Location
Coordinates
21.3117, -158.1139
County
Honolulu, HI
Nearby Plants
- Kapolei Solar Energy ParkSolar1 MW · 1.1 km
- Campbell Industrial ParkDistillate Oil113 MW · 1.6 km
- Kapolei Energy StorageBESS185 MW · 2.1 km
Ownership & Operator
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Island Energy Services | — | — |
| Owner(s) | PAR Petroleum | — | — |
| Status | Out of service | — | — |
Ownership Chain
No GEM tracker match for this plant — ownership chain unavailable.
About
Hawaii Cogen is a 12.2 MW power plant located in Honolulu County, Hawaii. The plant began operating in 1990 and has 4 generators. It is owned and operated by Island Energy Services. The primary fuel source for the plant is wood, although it also utilizes petroleum liquids as a technology.
Hawaii Cogen is ranked as the 3rd largest power plant out of 3 in the state, and 3rd out of 4 nationally based on similar characteristics. The plant has been mentioned in 9 news articles, with coverage focusing on industry trends, hazards, deals, and grid-related topics.
Generated from EIA, GEM, and public data sources
Engineering & Generators
Grid Context
NERC Region
—
Balancing Authority
—
Grid Voltage
12 kV
Regulatory Status
NR
Entity Type
Industrial
Sector
Industrial CHP
Generation
0 MWh
Latest Month
0 MWh
Annual Generation
0.0%
Capacity Factor
Jan 2023 – Dec 2025
Financial Data
No financial data available for this plant.
Pricing & Market Data
This plant is outside organized wholesale electricity markets (ISOs/RTOs). Nodal pricing data is not available.
News & Articles (9)Beta
Hazards·flooding
Flash Flood Warning: Oahu in Honolulu, HI
Flash Flood Warning issued March 21 at 8:40AM HST until March 21 at 11:00AM HST by NWS Honolulu HI
NWS Honolulu HI (other)
NWS Honolulu HI·5 days ago
Hazards·flooding
Flood Watch: Waianae Coast; Oahu North Shore; Olomana; Central Oahu; Waianae Mountains; Lanai Mauka; Kahoolawe; M
Flood Watch issued March 21 at 3:53AM HST until March 22 at 6:00PM HST by NWS Honolulu HI
NWS Honolulu HI (other)
NWS Honolulu HI·5 days ago
Deals·m and a
HEI sells Hawaii Island power plant to Alabama-based company
Hawaiian Electric Industries Inc. recently sold its 60-megawatt Hamakua Energy Plant on Hawaii Island as part of its ongoing "review of...
HEI (seller)
The Business Journals·1 years ago
Industry·corporate
City breaks ground at Honouliuli Wastewater Treatment Plant
Mayor Rick Blangiardi and the Department of Environmental Services broke ground at the Honouliuli Wastewater Treatment Plant for a $517 million construction...
Spectrum News·2 years ago
Last updated 2026-03-21
View all 9 articles