KAUAI ISLAND UTILITY COOPERATIVE, PORT ALLEN GENERATING STATION
ELEELE, HI · KAUAI COUNTY · NAICS 221112
Data updated May 2026
According to the EPA Greenhouse Gas Reporting Program, KAUAI ISLAND UTILITY COOPERATIVE, PORT ALLEN GENERATING STATION ranks #5,297 of 8,713 U.S. reporting facilities by latest reported CO₂e and #20 of 29 facilities in HI.
- National rank #5,297 of 8,713 GHGRP facilities
- #20 of 29 in HI
- #1,218 of 1,732 in Power Plants
- 23.5% of KAUAI ISLAND UTILITY COOPERATIVE parent CO₂e
- 2023 mix: 0.3% non-CO₂ (N₂O-led)
- -77.9% since 2011
KAUAI ISLAND UTILITY COOPERATIVE, PORT ALLEN GENERATING STATION vs all U.S. GHGRP facilities
Where this site's latest reported Scope 1 CO₂e sits among every EPA GHGRP reporting facility
34,141 5297th of 8713 higher than 3,416 of 8,713 facilities
GHGRP facilities, banded by latest reported CO₂e (MT)
Each bar is a band; taller bars hold more facilities. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.
Source EPA Greenhouse Gas Reporting Program · 2023
Facility footprint context
This site accounts for 23.5% of KAUAI ISLAND UTILITY COOPERATIVE reported parent CO₂e (34K MT of 145K MT ; #2 of 2 GHGRP facilities under that parent ). Inside the EPA Power Plants sector it ranks #1,218 of 1,732 facilities by latest CO₂e. Shares use GHGRP facility rollups only, not Scope 2/3 or non-reporting sites.
2023 gas mix desk
Of 34K MT CO₂e reported for 2023, non-CO₂ gases are 0.3% , led by N₂O at 0.2% . Component shares use this facility's GHGRP CO₂ / CH₄ / N₂O rows for that year (already CO₂e-weighted).
- CO₂
- 99.7%
- 34K MT
- CH₄
- 0.1%
- 34 MT
- N₂O
- 0.2%
- 82 MT
Emissions decline across reporting years
| Year | Total CO2e (MT) |
|---|---|
| 2023 | 34,141 |
| 2022 | 30,563 |
| 2021 | 27,264 |
| 2020 | 31,035 |
| 2019 | 52,396 |
| 2018 | 80,463 |
| 2017 | 78,620 |
| 2016 | 84,001 |
| 2015 | 122,959 |
| 2014 | 125,971 |
| 2013 | 144,663 |
| 2012 | 142,840 |
| 2011 | 154,536 |
Facility insight: KAUAI ISLAND UTILITY COOPERATIVE, PORT ALLEN GENERATING STATION
KAUAI ISLAND UTILITY COOPERATIVE, PORT ALLEN GENERATING STATION (EPA GHGRP Facility ID 1001768) reported 34K metric tons of CO2-equivalent in 2023, operating in ELEELE, HI within KAUAI COUNTY. Among GHGRP reporters it ranks #5,297 of 8,713 nationally by latest CO₂e and #20 of 29 in HI. The site is classified under Power Plants with NAICS code 221112.
Across 2011–2023, annual CO₂e fell 77.9%; peak load was 155K MT in 2011. This facility has filed every year from 2011 to 2023, a complete 13-year record.
Peak year was 2011 at 155K MT CO2e; latest 2023 sits 77.9% below that peak (34K MT). The largest year-to-year move was 2015→2016 (-31.7%, 39K MT).
Frequently Asked Questions
Where does KAUAI ISLAND UTILITY COOPERATIVE, PORT ALLEN GENERATING STATION rank among U.S. GHGRP facilities? ▼
According to the EPA Greenhouse Gas Reporting Program, KAUAI ISLAND UTILITY COOPERATIVE, PORT ALLEN GENERATING STATION ranks #5,297 of 8,713 reporting facilities by latest reported CO₂e, and #20 of 29 facilities in HI (same sort as the state facility table). See /methodology#corpus-placement.
What share of GHGRP facilities report less CO₂e than KAUAI ISLAND UTILITY COOPERATIVE, PORT ALLEN GENERATING STATION? ▼
KAUAI ISLAND UTILITY COOPERATIVE, PORT ALLEN GENERATING STATION's 34K MT CO₂e is higher than 3,416 of the 8,713 GHGRP facilities with reported emissions (39%), an exact count from the full corpus, not an estimate.
How much CO2 does KAUAI ISLAND UTILITY COOPERATIVE, PORT ALLEN GENERATING STATION emit? ▼
KAUAI ISLAND UTILITY COOPERATIVE, PORT ALLEN GENERATING STATION reported 34K MT CO2e in 2023.
What share of KAUAI ISLAND UTILITY COOPERATIVE does KAUAI ISLAND UTILITY COOPERATIVE, PORT ALLEN GENERATING STATION represent? ▼
KAUAI ISLAND UTILITY COOPERATIVE, PORT ALLEN GENERATING STATION accounts for 23.5% of KAUAI ISLAND UTILITY COOPERATIVE's reported GHGRP CO₂e (34K MT of 145K MT), ranking #2 of 2 facilities under that parent.
What is KAUAI ISLAND UTILITY COOPERATIVE, PORT ALLEN GENERATING STATION's 2023 CO₂ / CH₄ / N₂O mix? ▼
In 2023, non-CO₂ gases were 0.3% of reported CO₂e at KAUAI ISLAND UTILITY COOPERATIVE, PORT ALLEN GENERATING STATION, with N₂O the larger non-CO₂ share at 0.2% (CO₂ 99.7%). Shares use the facility's GHGRP gas components for that year.
Where does KAUAI ISLAND UTILITY COOPERATIVE, PORT ALLEN GENERATING STATION rank inside Power Plants? ▼
Among EPA GHGRP facilities tagged Power Plants, KAUAI ISLAND UTILITY COOPERATIVE, PORT ALLEN GENERATING STATION ranks #1,218 of 1,732 by latest reported CO₂e.
Is KAUAI ISLAND UTILITY COOPERATIVE, PORT ALLEN GENERATING STATION reducing emissions? ▼
Over 13 reporting years (2011–2023), KAUAI ISLAND UTILITY COOPERATIVE, PORT ALLEN GENERATING STATION's emissions have decreased by 77.9%. This suggests meaningful progress in emissions reduction.
Nationwide facilities with similar CO₂e or sector
Two GHGRP-derived peer sets for KAUAI ISLAND UTILITY COOPERATIVE, PORT ALLEN GENERATING STATION, both outside HI so the neighborhoods are not state-geo containment.
Similar reported CO₂e
Nearest latest-year facility totals outside HI (34K MT here).
Similar Power Plants CO₂e
Nearest same-sector facility totals outside HI.