West Delta 31E
Offshore, LA · NAICS 211120
Data updated May 2026
West Delta 31E ranks among smaller GHGRP totals (#7,703 of 8,713 nationally; #461 of 531 in LA), a lower-footprint comparator in Petroleum and Natural Gas Systems.
- National rank #7,703 of 8,713 GHGRP facilities
- #461 of 531 in LA
- #1,854 of 2,099 in Petroleum and Natural Gas Systems
- 13.3% of NRW parent CO₂e
- 2023 mix: 51.2% non-CO₂ (CH₄-led)
- -67.3% since 2019
West Delta 31E vs all U.S. GHGRP facilities
Where this site's latest reported Scope 1 CO₂e sits among every EPA GHGRP reporting facility
8,883 7703rd of 8713 higher than 1,010 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 13.3% of NRW reported parent CO₂e (9K MT of 67K MT ; #4 of 4 GHGRP facilities under that parent ). Inside the EPA Petroleum and Natural Gas Systems sector it ranks #1,854 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 9K MT CO₂e reported for 2023, non-CO₂ gases are 51.2% , led by CH₄ at 51.1% . Component shares use this facility's GHGRP CO₂ / CH₄ / N₂O rows for that year (already CO₂e-weighted).
- CO₂
- 48.8%
- 4K MT
- CH₄
- 51.1%
- 5K MT
- N₂O
- 0%
- 3 MT
Emissions decline across reporting years
| Year | Total CO2e (MT) |
|---|---|
| 2023 | 8,883 |
| 2022 | 11,958 |
| 2021 | 20,035 |
| 2020 | 23,720 |
| 2019 | 27,197 |
Facility insight: West Delta 31E
West Delta 31E (ID 1013582) reported 9K MT CO₂e for 2023 in Offshore, LA (#7,703 of 8,713 by latest CO₂e).
Across 2019–2023, annual CO₂e fell 67.3%; peak load was 27K MT in 2019. This facility has filed every year from 2019 to 2023, a complete 5-year record.
Peak year was 2019 at 27K MT CO2e; latest 2023 sits 67.3% below that peak (9K MT). The largest year-to-year move was 2021→2022 (-40.3%, 8K MT).
Frequently Asked Questions
Where does West Delta 31E rank among U.S. GHGRP facilities? ▼
According to the EPA Greenhouse Gas Reporting Program, West Delta 31E ranks #7,703 of 8,713 reporting facilities by latest reported CO₂e, and #461 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 West Delta 31E? ▼
West Delta 31E's 9K MT CO₂e is higher than 1,010 of the 8,713 GHGRP facilities with reported emissions (12%), an exact count from the full corpus, not an estimate.
How much CO2 does West Delta 31E emit? ▼
West Delta 31E reported 9K MT CO2e in 2023.
What share of NRW does West Delta 31E represent? ▼
West Delta 31E accounts for 13.3% of NRW's reported GHGRP CO₂e (9K MT of 67K MT), ranking #4 of 4 facilities under that parent.
What is West Delta 31E's 2023 CO₂ / CH₄ / N₂O mix? ▼
In 2023, non-CO₂ gases were 51.2% of reported CO₂e at West Delta 31E, with CH₄ the larger non-CO₂ share at 51.1% (CO₂ 48.8%). Shares use the facility's GHGRP gas components for that year.
Where does West Delta 31E rank inside Petroleum and Natural Gas Systems? ▼
Among EPA GHGRP facilities tagged Petroleum and Natural Gas Systems, West Delta 31E ranks #1,854 of 2,099 by latest reported CO₂e.
Is West Delta 31E reducing emissions? ▼
Over 5 reporting years (2019–2023), West Delta 31E's emissions have decreased by 67.3%. 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 (9K MT here).
Similar Petroleum and Natural Gas Systems CO₂e
Nearest same-sector facility totals outside LA.