Facility ID: 1010281 · Petroleum and Natural Gas Systems

GC 254 A (Allegheny)

Verify with EPA →

Offshore, LA · NAICS 211130

Data updated May 2026

52K MT CO₂e · 2023

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

2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
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.

Data sourced from the EPA Greenhouse Gas Reporting Program (GHGRP), Facility ID 1010281. Data subject to facility self-reporting, not compliance advice. See our methodology for how this data is sourced, computed, and verified. Retrieved and formatted by PlainCarbon