ANR Pipeline Mermentau CS
Lake Arthur, LA · JEFFERSON DAVIS PARISH · NAICS 486210
Data updated May 2026
According to the EPA Greenhouse Gas Reporting Program, ANR Pipeline Mermentau CS ranks #3,582 of 8,713 U.S. reporting facilities by latest reported CO₂e and #231 of 531 facilities in LA.
- National rank #3,582 of 8,713 GHGRP facilities
- #231 of 531 in LA
- #506 of 2,099 in Petroleum and Natural Gas Systems
- 1.5% of TRANSCANADA PIPELINE USA parent CO₂e
- 2023 mix: 0.1% non-CO₂ (CH₄-led)
- +87.4% since 2022
ANR Pipeline Mermentau CS vs all U.S. GHGRP facilities
Where this site's latest reported Scope 1 CO₂e sits among every EPA GHGRP reporting facility
64,758 3582nd of 8713 higher than 5,131 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 1.5% of TRANSCANADA PIPELINE USA reported parent CO₂e (65K MT of 4.4M MT ; #29 of 76 GHGRP facilities under that parent ). Inside the EPA Petroleum and Natural Gas Systems sector it ranks #506 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 65K MT CO₂e reported for 2023, non-CO₂ gases are 0.1% , led by CH₄ at 0.1% . Component shares use this facility's GHGRP CO₂ / CH₄ / N₂O rows for that year (already CO₂e-weighted).
- CO₂
- 99.9%
- 65K MT
- CH₄
- 0.1%
- 56 MT
- N₂O
- 0.1%
- 36 MT
Emissions growth across reporting years
| Year | Total CO2e (MT) |
|---|---|
| 2023 | 64,758 |
| 2022 | 34,564 |
Facility insight: ANR Pipeline Mermentau CS
ANR Pipeline Mermentau CS (EPA GHGRP Facility ID 1014584) reported 65K metric tons of CO2-equivalent in 2023, operating in Lake Arthur, LA within JEFFERSON DAVIS PARISH. Among GHGRP reporters it ranks #3,582 of 8,713 nationally by latest CO₂e and #231 of 531 in LA. The site is classified under Petroleum and Natural Gas Systems with NAICS code 486210.
From 2022 to 2023, reported CO₂e rose 87.4% (peak 65K MT). This facility has filed every year from 2022 to 2023, a complete 2-year record.
Frequently Asked Questions
Where does ANR Pipeline Mermentau CS rank among U.S. GHGRP facilities? ▼
According to the EPA Greenhouse Gas Reporting Program, ANR Pipeline Mermentau CS ranks #3,582 of 8,713 reporting facilities by latest reported CO₂e, and #231 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 ANR Pipeline Mermentau CS? ▼
ANR Pipeline Mermentau CS's 65K MT CO₂e is higher than 5,131 of the 8,713 GHGRP facilities with reported emissions (59%), an exact count from the full corpus, not an estimate.
How much CO2 does ANR Pipeline Mermentau CS emit? ▼
ANR Pipeline Mermentau CS reported 65K MT CO2e in 2023.
What share of TRANSCANADA PIPELINE USA does ANR Pipeline Mermentau CS represent? ▼
ANR Pipeline Mermentau CS accounts for 1.5% of TRANSCANADA PIPELINE USA's reported GHGRP CO₂e (65K MT of 4.4M MT), ranking #29 of 76 facilities under that parent.
What is ANR Pipeline Mermentau CS's 2023 CO₂ / CH₄ / N₂O mix? ▼
In 2023, non-CO₂ gases were 0.1% of reported CO₂e at ANR Pipeline Mermentau CS, with CH₄ the larger non-CO₂ share at 0.1% (CO₂ 99.9%). Shares use the facility's GHGRP gas components for that year.
Where does ANR Pipeline Mermentau CS rank inside Petroleum and Natural Gas Systems? ▼
Among EPA GHGRP facilities tagged Petroleum and Natural Gas Systems, ANR Pipeline Mermentau CS ranks #506 of 2,099 by latest reported CO₂e.
Is ANR Pipeline Mermentau CS reducing emissions? ▼
Over 2 reporting years (2022–2023), ANR Pipeline Mermentau CS's emissions have increased by 87.4%. This may reflect expanded operations or increased production.
Nationwide facilities with similar CO₂e or sector
Two GHGRP-derived peer sets for ANR Pipeline Mermentau CS, both outside LA so the neighborhoods are not state-geo containment.
Similar reported CO₂e
Nearest latest-year facility totals outside LA (65K MT here).
Similar Petroleum and Natural Gas Systems CO₂e
Nearest same-sector facility totals outside LA.