Oahu Gas Plant
Coyanosa, TX · NAICS 211130
Data updated May 2026
Oahu Gas Plant ranks among smaller GHGRP totals (#6,674 of 8,713 nationally; #955 of 1,176 in TX), a lower-footprint comparator in Petroleum and Natural Gas Systems.
- National rank #6,674 of 8,713 GHGRP facilities
- #955 of 1,176 in TX
- #1,505 of 2,099 in Petroleum and Natural Gas Systems
- 0.5% of TARGA RESOURCES parent CO₂e
- 2023 mix: 21.3% non-CO₂ (CH₄-led)
- -53.6% since 2019
Oahu Gas Plant vs all U.S. GHGRP facilities
Where this site's latest reported Scope 1 CO₂e sits among every EPA GHGRP reporting facility
20,833 6674th of 8713 higher than 2,039 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 0.5% of TARGA RESOURCES reported parent CO₂e (21K MT of 3.8M MT ; #30 of 31 GHGRP facilities under that parent ). Inside the EPA Petroleum and Natural Gas Systems sector it ranks #1,505 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 21K MT CO₂e reported for 2023, non-CO₂ gases are 21.3% , led by CH₄ at 21.3% . Component shares use this facility's GHGRP CO₂ / CH₄ / N₂O rows for that year (already CO₂e-weighted).
- CO₂
- 78.7%
- 16K MT
- CH₄
- 21.3%
- 4K MT
- N₂O
- 0%
- 9 MT
Emissions decline across reporting years
| Year | Total CO2e (MT) |
|---|---|
| 2023 | 20,833 |
| 2022 | 31,883 |
| 2021 | 34,645 |
| 2020 | 40,729 |
| 2019 | 44,899 |
Facility insight: Oahu Gas Plant
Oahu Gas Plant (ID 1013185) reported 21K MT CO₂e for 2023 in Coyanosa, TX (#6,674 of 8,713 by latest CO₂e).
Across 2019–2023, annual CO₂e fell 53.6%; peak load was 45K MT in 2019. This facility has filed every year from 2019 to 2023, a complete 5-year record.
Peak year was 2019 at 45K MT CO2e; latest 2023 sits 53.6% below that peak (21K MT). The largest year-to-year move was 2022→2023 (-34.7%, 11K MT).
Frequently Asked Questions
Where does Oahu Gas Plant rank among U.S. GHGRP facilities? ▼
According to the EPA Greenhouse Gas Reporting Program, Oahu Gas Plant ranks #6,674 of 8,713 reporting facilities by latest reported CO₂e, and #955 of 1,176 facilities in TX (same sort as the state facility table). See /methodology#corpus-placement.
What share of GHGRP facilities report less CO₂e than Oahu Gas Plant? ▼
Oahu Gas Plant's 21K MT CO₂e is higher than 2,039 of the 8,713 GHGRP facilities with reported emissions (23%), an exact count from the full corpus, not an estimate.
How much CO2 does Oahu Gas Plant emit? ▼
Oahu Gas Plant reported 21K MT CO2e in 2023.
What share of TARGA RESOURCES does Oahu Gas Plant represent? ▼
Oahu Gas Plant accounts for 0.5% of TARGA RESOURCES's reported GHGRP CO₂e (21K MT of 3.8M MT), ranking #30 of 31 facilities under that parent.
What is Oahu Gas Plant's 2023 CO₂ / CH₄ / N₂O mix? ▼
In 2023, non-CO₂ gases were 21.3% of reported CO₂e at Oahu Gas Plant, with CH₄ the larger non-CO₂ share at 21.3% (CO₂ 78.7%). Shares use the facility's GHGRP gas components for that year.
Where does Oahu Gas Plant rank inside Petroleum and Natural Gas Systems? ▼
Among EPA GHGRP facilities tagged Petroleum and Natural Gas Systems, Oahu Gas Plant ranks #1,505 of 2,099 by latest reported CO₂e.
Is Oahu Gas Plant reducing emissions? ▼
Over 5 reporting years (2019–2023), Oahu Gas Plant's emissions have decreased by 53.6%. This suggests meaningful progress in emissions reduction.
Nationwide facilities with similar CO₂e or sector
Lower-footprint peers outside TX: nearest CO₂e totals and same-sector reporters for context.
Similar reported CO₂e
Nearest latest-year facility totals outside TX (21K MT here).
Similar Petroleum and Natural Gas Systems CO₂e
Nearest same-sector facility totals outside TX.