South Marsh Island 236 A
Offshore, LA · NAICS 211120
Data updated May 2026
South Marsh Island 236 A ranks among smaller GHGRP totals (#7,087 of 8,713 nationally; #421 of 531 in LA), a lower-footprint comparator in Petroleum and Natural Gas Systems.
- National rank #7,087 of 8,713 GHGRP facilities
- #421 of 531 in LA
- #1,646 of 2,099 in Petroleum and Natural Gas Systems
- -46.3% since 2011
South Marsh Island 236 A vs all U.S. GHGRP facilities
Where this site's latest reported Scope 1 CO₂e sits among every EPA GHGRP reporting facility
15,924 7087th of 8713 higher than 1,626 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 · 2018
Facility footprint context
Inside the EPA Petroleum and Natural Gas Systems sector it ranks #1,646 of 2,099 facilities by latest CO₂e. Shares use GHGRP facility rollups only, not Scope 2/3 or non-reporting sites.
Emissions decline across reporting years
| Year | Total CO2e (MT) |
|---|---|
| 2018 | 15,924 |
| 2017 | 17,275 |
| 2016 | 15,147 |
| 2015 | 17,075 |
| 2014 | 16,614 |
| 2013 | 28,006 |
| 2012 | 27,474 |
| 2011 | 29,661 |
Facility insight: South Marsh Island 236 A
South Marsh Island 236 A (ID 1008126) reported 16K MT CO₂e for 2018 in Offshore, LA (#7,087 of 8,713 by latest CO₂e).
Across 2011–2018, annual CO₂e fell 46.3%; peak load was 30K MT in 2011. This facility has filed every year from 2011 to 2018, a complete 8-year record.
Peak year was 2011 at 30K MT CO2e; latest 2018 sits 46.3% below that peak (16K MT). The largest year-to-year move was 2013→2014 (-40.7%, 11K MT).
Frequently Asked Questions
Where does South Marsh Island 236 A rank among U.S. GHGRP facilities? ▼
According to the EPA Greenhouse Gas Reporting Program, South Marsh Island 236 A ranks #7,087 of 8,713 reporting facilities by latest reported CO₂e, and #421 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 South Marsh Island 236 A? ▼
South Marsh Island 236 A's 16K MT CO₂e is higher than 1,626 of the 8,713 GHGRP facilities with reported emissions (19%), an exact count from the full corpus, not an estimate.
How much CO2 does South Marsh Island 236 A emit? ▼
South Marsh Island 236 A reported 16K MT CO2e in 2018.
Where does South Marsh Island 236 A rank inside Petroleum and Natural Gas Systems? ▼
Among EPA GHGRP facilities tagged Petroleum and Natural Gas Systems, South Marsh Island 236 A ranks #1,646 of 2,099 by latest reported CO₂e.
Is South Marsh Island 236 A reducing emissions? ▼
Over 8 reporting years (2011–2018), South Marsh Island 236 A's emissions have decreased by 46.3%. 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 (16K MT here).
Similar Petroleum and Natural Gas Systems CO₂e
Nearest same-sector facility totals outside LA.