SNG Plant
Kapolei, HI · HONOLULU COUNTY · NAICS 221210
Data updated May 2026
SNG Plant ranks among smaller GHGRP totals (#6,053 of 8,713 nationally; #21 of 29 in HI), a lower-footprint comparator in Petroleum and Natural Gas Systems.
- National rank #6,053 of 8,713 GHGRP facilities
- #21 of 29 in HI
- #1,297 of 2,099 in Petroleum and Natural Gas Systems
- 100% of AMF HAWAII INVESTMENTS HOLDINGS parent CO₂e
- 2023 mix: 0.2% non-CO₂ (N₂O-led)
- +13.4% since 2011
SNG Plant vs all U.S. GHGRP facilities
Where this site's latest reported Scope 1 CO₂e sits among every EPA GHGRP reporting facility
26,626 6053rd of 8713 higher than 2,660 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 100% of AMF HAWAII INVESTMENTS HOLDINGS reported parent CO₂e (27K MT of 27K MT ). Inside the EPA Petroleum and Natural Gas Systems sector it ranks #1,297 of 2,099 facilities by latest CO₂e. Shares use GHGRP facility rollups only, not Scope 2/3 or non-reporting sites.
2023 gas mix desk
Of 27K MT CO₂e reported for 2023, non-CO₂ gases are 0.2% , led by N₂O at 0.1% . Component shares use this facility's GHGRP CO₂ / CH₄ / N₂O rows for that year (already CO₂e-weighted).
- CO₂
- 99.8%
- 27K MT
- CH₄
- 0.1%
- 18 MT
- N₂O
- 0.1%
- 34 MT
Emissions growth across reporting years
| Year | Total CO2e (MT) |
|---|---|
| 2023 | 26,626 |
| 2022 | 25,495 |
| 2021 | 24,082 |
| 2020 | 21,131 |
| 2019 | 25,989 |
| 2018 | 26,788 |
| 2017 | 26,478 |
| 2016 | 25,260 |
| 2015 | 23,226 |
| 2014 | 25,042 |
| 2013 | 25,355 |
| 2012 | 24,241 |
| 2011 | 23,472 |
Facility insight: SNG Plant
SNG Plant (ID 1005159) reported 27K MT CO₂e for 2023 in HONOLULU COUNTY, HI (#6,053 of 8,713 by latest CO₂e).
From 2011 to 2023, reported CO₂e rose 13.4% (peak 27K MT). This facility has filed every year from 2011 to 2023, a complete 13-year record.
Peak year was 2018 at 27K MT CO2e; latest 2023 sits 0.6% below that peak (27K MT). The largest year-to-year move was 2019→2020 (-18.7%, 5K MT).
Frequently Asked Questions
Where does SNG Plant rank among U.S. GHGRP facilities? ▼
According to the EPA Greenhouse Gas Reporting Program, SNG Plant ranks #6,053 of 8,713 reporting facilities by latest reported CO₂e, and #21 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 SNG Plant? ▼
SNG Plant's 27K MT CO₂e is higher than 2,660 of the 8,713 GHGRP facilities with reported emissions (31%), an exact count from the full corpus, not an estimate.
How much CO2 does SNG Plant emit? ▼
SNG Plant reported 27K MT CO2e in 2023.
What share of AMF HAWAII INVESTMENTS HOLDINGS does SNG Plant represent? ▼
SNG Plant accounts for 100% of AMF HAWAII INVESTMENTS HOLDINGS's reported GHGRP CO₂e (27K MT of 27K MT).
What is SNG Plant's 2023 CO₂ / CH₄ / N₂O mix? ▼
In 2023, non-CO₂ gases were 0.2% of reported CO₂e at SNG Plant, with N₂O the larger non-CO₂ share at 0.1% (CO₂ 99.8%). Shares use the facility's GHGRP gas components for that year.
Where does SNG Plant rank inside Petroleum and Natural Gas Systems? ▼
Among EPA GHGRP facilities tagged Petroleum and Natural Gas Systems, SNG Plant ranks #1,297 of 2,099 by latest reported CO₂e.
Is SNG Plant reducing emissions? ▼
Over 13 reporting years (2011–2023), SNG Plant's emissions have increased by 13.4%. This may reflect expanded operations or increased production.
Nationwide facilities with similar CO₂e or sector
Lower-footprint peers outside HI: nearest CO₂e totals and same-sector reporters for context.
Similar reported CO₂e
Nearest latest-year facility totals outside HI (27K MT here).
Similar Petroleum and Natural Gas Systems CO₂e
Nearest same-sector facility totals outside HI.