South Timbalier 151
Offshore, LA · ST. TAMMANY PARISH · NAICS 211120
Data updated May 2026
According to the EPA Greenhouse Gas Reporting Program, South Timbalier 151 ranks #4,804 of 8,713 U.S. reporting facilities by latest reported CO₂e and #302 of 531 facilities in LA.
- National rank #4,804 of 8,713 GHGRP facilities
- #302 of 531 in LA
- #870 of 2,099 in Petroleum and Natural Gas Systems
- 22.5% of ARENA ENERGY parent CO₂e
- 2023 mix: 68.5% non-CO₂ (CH₄-led)
- +61.1% since 2014
South Timbalier 151 vs all U.S. GHGRP facilities
Where this site's latest reported Scope 1 CO₂e sits among every EPA GHGRP reporting facility
40,826 4804th of 8713 higher than 3,909 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 22.5% of ARENA ENERGY reported parent CO₂e (41K MT of 182K MT ; #2 of 7 GHGRP facilities under that parent ). Inside the EPA Petroleum and Natural Gas Systems sector it ranks #870 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 41K MT CO₂e reported for 2023, non-CO₂ gases are 68.5% , led by CH₄ at 68.5% . Component shares use this facility's GHGRP CO₂ / CH₄ / N₂O rows for that year (already CO₂e-weighted).
- CO₂
- 31.5%
- 13K MT
- CH₄
- 68.5%
- 28K MT
- N₂O
- 0%
- 7 MT
Emissions growth across reporting years
| Year | Total CO2e (MT) |
|---|---|
| 2023 | 40,826 |
| 2022 | 34,980 |
| 2021 | 14,732 |
| 2020 | 23,189 |
| 2019 | 37,303 |
| 2018 | 22,818 |
| 2017 | 25,942 |
| 2016 | 23,240 |
| 2015 | 22,812 |
| 2014 | 25,345 |
Facility insight: South Timbalier 151
South Timbalier 151 (EPA GHGRP Facility ID 1008284) reported 41K metric tons of CO2-equivalent in 2023, operating in Offshore, LA within ST. TAMMANY PARISH. Among GHGRP reporters it ranks #4,804 of 8,713 nationally by latest CO₂e and #302 of 531 in LA. The site is classified under Petroleum and Natural Gas Systems with NAICS code 211120.
From 2014 to 2023, reported CO₂e rose 61.1% (peak 41K MT). This facility has filed every year from 2014 to 2023, a complete 10-year record.
Frequently Asked Questions
Where does South Timbalier 151 rank among U.S. GHGRP facilities? ▼
According to the EPA Greenhouse Gas Reporting Program, South Timbalier 151 ranks #4,804 of 8,713 reporting facilities by latest reported CO₂e, and #302 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 Timbalier 151? ▼
South Timbalier 151's 41K MT CO₂e is higher than 3,909 of the 8,713 GHGRP facilities with reported emissions (45%), an exact count from the full corpus, not an estimate.
How much CO2 does South Timbalier 151 emit? ▼
South Timbalier 151 reported 41K MT CO2e in 2023.
What share of ARENA ENERGY does South Timbalier 151 represent? ▼
South Timbalier 151 accounts for 22.5% of ARENA ENERGY's reported GHGRP CO₂e (41K MT of 182K MT), ranking #2 of 7 facilities under that parent.
What is South Timbalier 151's 2023 CO₂ / CH₄ / N₂O mix? ▼
In 2023, non-CO₂ gases were 68.5% of reported CO₂e at South Timbalier 151, with CH₄ the larger non-CO₂ share at 68.5% (CO₂ 31.5%). Shares use the facility's GHGRP gas components for that year.
Where does South Timbalier 151 rank inside Petroleum and Natural Gas Systems? ▼
Among EPA GHGRP facilities tagged Petroleum and Natural Gas Systems, South Timbalier 151 ranks #870 of 2,099 by latest reported CO₂e.
Is South Timbalier 151 reducing emissions? ▼
Over 10 reporting years (2014–2023), South Timbalier 151's emissions have increased by 61.1%. This may reflect expanded operations or increased production.
Nationwide facilities with similar CO₂e or sector
Two GHGRP-derived peer sets for South Timbalier 151, both outside LA so the neighborhoods are not state-geo containment.
Similar reported CO₂e
Nearest latest-year facility totals outside LA (41K MT here).
Similar Petroleum and Natural Gas Systems CO₂e
Nearest same-sector facility totals outside LA.