GC 254 A (Allegheny)
Offshore, LA · NAICS 211130
Data updated May 2026
According to the EPA Greenhouse Gas Reporting Program, GC 254 A (Allegheny) ranks #4,153 of 8,713 U.S. reporting facilities by latest reported CO₂e and #271 of 531 facilities in LA.
- National rank #4,153 of 8,713 GHGRP facilities
- #271 of 531 in LA
- #666 of 2,099 in Petroleum and Natural Gas Systems
- 20.7% of ENI PETROLEUM CO parent CO₂e
- 2023 mix: 19.9% non-CO₂ (CH₄-led)
- -30.5% since 2011
GC 254 A (Allegheny) vs all U.S. GHGRP facilities
Where this site's latest reported Scope 1 CO₂e sits among every EPA GHGRP reporting facility
51,775 4153rd of 8713 higher than 4,560 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 20.7% of ENI PETROLEUM CO reported parent CO₂e (52K MT of 250K MT ; #3 of 3 GHGRP facilities under that parent ). Inside the EPA Petroleum and Natural Gas Systems sector it ranks #666 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 52K MT CO₂e reported for 2023, non-CO₂ gases are 19.9% , led by CH₄ at 19.8% . Component shares use this facility's GHGRP CO₂ / CH₄ / N₂O rows for that year (already CO₂e-weighted).
- CO₂
- 80.1%
- 41K MT
- CH₄
- 19.8%
- 10K MT
- N₂O
- 0.1%
- 38 MT
Emissions decline across reporting years
| Year | Total CO2e (MT) |
|---|---|
| 2023 | 51,775 |
| 2022 | 49,514 |
| 2021 | 45,394 |
| 2020 | 60,625 |
| 2019 | 65,196 |
| 2018 | 48,637 |
| 2017 | 82,318 |
| 2016 | 72,745 |
| 2015 | 63,031 |
| 2014 | 62,647 |
| 2013 | 40,698 |
| 2012 | 61,380 |
| 2011 | 74,488 |
Facility insight: GC 254 A (Allegheny)
GC 254 A (Allegheny) (EPA GHGRP Facility ID 1010281) reported 52K metric tons of CO2-equivalent in 2023, operating in Offshore, LA. Among GHGRP reporters it ranks #4,153 of 8,713 nationally by latest CO₂e and #271 of 531 in LA. The site is classified under Petroleum and Natural Gas Systems with NAICS code 211130.
Across 2011–2023, annual CO₂e fell 30.5%; peak load was 82K MT in 2017. This facility has filed every year from 2011 to 2023, a complete 13-year record.
Peak year was 2017 at 82K MT CO2e; latest 2023 sits 37.1% below that peak (52K MT). The largest year-to-year move was 2017→2018 (-40.9%, 34K MT).
Frequently Asked Questions
Where does GC 254 A (Allegheny) rank among U.S. GHGRP facilities? ▼
According to the EPA Greenhouse Gas Reporting Program, GC 254 A (Allegheny) ranks #4,153 of 8,713 reporting facilities by latest reported CO₂e, and #271 of 531 facilities in LA (same sort as the state facility table). See /methodology#corpus-placement.
What share of GHGRP facilities report less CO₂e than GC 254 A (Allegheny)? ▼
GC 254 A (Allegheny)'s 52K MT CO₂e is higher than 4,560 of the 8,713 GHGRP facilities with reported emissions (52%), an exact count from the full corpus, not an estimate.
How much CO2 does GC 254 A (Allegheny) emit? ▼
GC 254 A (Allegheny) reported 52K MT CO2e in 2023.
What share of ENI PETROLEUM CO does GC 254 A (Allegheny) represent? ▼
GC 254 A (Allegheny) accounts for 20.7% of ENI PETROLEUM CO's reported GHGRP CO₂e (52K MT of 250K MT), ranking #3 of 3 facilities under that parent.
What is GC 254 A (Allegheny)'s 2023 CO₂ / CH₄ / N₂O mix? ▼
In 2023, non-CO₂ gases were 19.9% of reported CO₂e at GC 254 A (Allegheny), with CH₄ the larger non-CO₂ share at 19.8% (CO₂ 80.1%). Shares use the facility's GHGRP gas components for that year.
Where does GC 254 A (Allegheny) rank inside Petroleum and Natural Gas Systems? ▼
Among EPA GHGRP facilities tagged Petroleum and Natural Gas Systems, GC 254 A (Allegheny) ranks #666 of 2,099 by latest reported CO₂e.
Is GC 254 A (Allegheny) reducing emissions? ▼
Over 13 reporting years (2011–2023), GC 254 A (Allegheny)'s emissions have decreased by 30.5%. This suggests meaningful progress in emissions reduction.
Nationwide facilities with similar CO₂e or sector
Two GHGRP-derived peer sets for GC 254 A (Allegheny), both outside LA so the neighborhoods are not state-geo containment.
Similar reported CO₂e
Nearest latest-year facility totals outside LA (52K MT here).
Similar Petroleum and Natural Gas Systems CO₂e
Nearest same-sector facility totals outside LA.