HAWAII ELECTRIC LIGHT CO (HELCO) - PUNA GENERATING STATION
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KEAAU, HI · HAWAII COUNTY · NAICS 221112
Data updated May 2026
Annual Emissions History
| Year | Total CO2e (MT) |
|---|---|
| 2023 | 49,709 |
| 2022 | 59,331 |
| 2021 | 85,018 |
| 2020 | 58,993 |
| 2019 | 66,809 |
| 2018 | 44,340 |
| 2017 | 23,949 |
| 2016 | 19,717 |
| 2015 | 20,219 |
| 2014 | 50,243 |
| 2013 | 88,929 |
| 2012 | 81,319 |
| 2011 | 87,333 |
Facility Insight: HAWAII ELECTRIC LIGHT CO (HELCO) - PUNA GENERATING STATION
HAWAII ELECTRIC LIGHT CO (HELCO) - PUNA GENERATING STATION (EPA GHGRP Facility ID 1001555) reported 50K metric tons of CO2-equivalent in 2023, operating in KEAAU, HI within HAWAII COUNTY. The site is classified under Power Plants with NAICS code 221112.
The facility has 13 years of reported data on record, covering the 2011–2023 window. Over that period, annual CO2e emissions declined by 43.1%, with the peak observed year showing up to 89K MT CO2e.
Emissions Analysis
HAWAII ELECTRIC LIGHT CO (HELCO) - PUNA GENERATING STATION reports 50K MT CO2e, placing it among smaller reporting facilities in the GHGRP.
Frequently Asked Questions
How much CO2 does HAWAII ELECTRIC LIGHT CO (HELCO) - PUNA GENERATING STATION emit? ▼
HAWAII ELECTRIC LIGHT CO (HELCO) - PUNA GENERATING STATION reported 50K MT CO2e in 2023.
Is HAWAII ELECTRIC LIGHT CO (HELCO) - PUNA GENERATING STATION reducing emissions? ▼
Over 13 reporting years (2011–2023), HAWAII ELECTRIC LIGHT CO (HELCO) - PUNA GENERATING STATION's emissions have decreased by 43.1%. This suggests meaningful progress in emissions reduction.