Grand Isle 115 A
Offshore, LA · NAICS 211120
Data updated May 2026
Grand Isle 115 A ranks among smaller GHGRP totals (#6,357 of 8,713 nationally; #381 of 531 in LA), a lower-footprint comparator in Petroleum and Natural Gas Systems.
- National rank #6,357 of 8,713 GHGRP facilities
- #381 of 531 in LA
- #1,404 of 2,099 in Petroleum and Natural Gas Systems
- 21% of WALTER OIL & GAS parent CO₂e
- 2023 mix: 45.9% non-CO₂ (CH₄-led)
- -56.9% since 2014
Grand Isle 115 A vs all U.S. GHGRP facilities
Where this site's latest reported Scope 1 CO₂e sits among every EPA GHGRP reporting facility
23,811 6357th of 8713 higher than 2,356 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 21% of WALTER OIL & GAS reported parent CO₂e (24K MT of 113K MT ; #3 of 5 GHGRP facilities under that parent ). Inside the EPA Petroleum and Natural Gas Systems sector it ranks #1,404 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 24K MT CO₂e reported for 2023, non-CO₂ gases are 45.9% , led by CH₄ at 45.9% . Component shares use this facility's GHGRP CO₂ / CH₄ / N₂O rows for that year (already CO₂e-weighted).
- CO₂
- 54.1%
- 13K MT
- CH₄
- 45.9%
- 11K MT
- N₂O
- 0%
- 8 MT
Emissions decline across reporting years
| Year | Total CO2e (MT) |
|---|---|
| 2023 | 23,811 |
| 2022 | 27,435 |
| 2021 | 26,687 |
| 2020 | 47,425 |
| 2019 | 2,885 |
| 2018 | 16,744 |
| 2017 | 12,511 |
| 2016 | 28,813 |
| 2015 | 43,118 |
| 2014 | 55,200 |
Facility insight: Grand Isle 115 A
Grand Isle 115 A (ID 1011701) reported 24K MT CO₂e for 2023 in Offshore, LA (#6,357 of 8,713 by latest CO₂e).
Across 2014–2023, annual CO₂e fell 56.9%; peak load was 55K MT in 2014. This facility has filed every year from 2014 to 2023, a complete 10-year record.
Peak year was 2014 at 55K MT CO2e; latest 2023 sits 56.9% below that peak (24K MT). The largest year-to-year move was 2019→2020 (+1543.7%, 45K MT).
Frequently Asked Questions
Where does Grand Isle 115 A rank among U.S. GHGRP facilities? ▼
According to the EPA Greenhouse Gas Reporting Program, Grand Isle 115 A ranks #6,357 of 8,713 reporting facilities by latest reported CO₂e, and #381 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 Grand Isle 115 A? ▼
Grand Isle 115 A's 24K MT CO₂e is higher than 2,356 of the 8,713 GHGRP facilities with reported emissions (27%), an exact count from the full corpus, not an estimate.
How much CO2 does Grand Isle 115 A emit? ▼
Grand Isle 115 A reported 24K MT CO2e in 2023.
What share of WALTER OIL & GAS does Grand Isle 115 A represent? ▼
Grand Isle 115 A accounts for 21% of WALTER OIL & GAS's reported GHGRP CO₂e (24K MT of 113K MT), ranking #3 of 5 facilities under that parent.
What is Grand Isle 115 A's 2023 CO₂ / CH₄ / N₂O mix? ▼
In 2023, non-CO₂ gases were 45.9% of reported CO₂e at Grand Isle 115 A, with CH₄ the larger non-CO₂ share at 45.9% (CO₂ 54.1%). Shares use the facility's GHGRP gas components for that year.
Where does Grand Isle 115 A rank inside Petroleum and Natural Gas Systems? ▼
Among EPA GHGRP facilities tagged Petroleum and Natural Gas Systems, Grand Isle 115 A ranks #1,404 of 2,099 by latest reported CO₂e.
Is Grand Isle 115 A reducing emissions? ▼
Over 10 reporting years (2014–2023), Grand Isle 115 A's emissions have decreased by 56.9%. This suggests meaningful progress in emissions reduction.
Nationwide facilities with similar CO₂e or sector
Lower-footprint peers outside LA: nearest CO₂e totals and same-sector reporters for context.
Similar reported CO₂e
Nearest latest-year facility totals outside LA (24K MT here).
Similar Petroleum and Natural Gas Systems CO₂e
Nearest same-sector facility totals outside LA.