Port Allen Complex
Port Allen, LA · WEST BATON ROUGE PARISH · NAICS 211130
Data updated May 2026
According to the EPA Greenhouse Gas Reporting Program, Port Allen Complex ranks #3,149 of 8,713 U.S. reporting facilities by latest reported CO₂e and #212 of 531 facilities in LA.
- National rank #3,149 of 8,713 GHGRP facilities
- #212 of 531 in LA
- #56 of 127 in Natural Gas and Natural Gas Liquids Suppliers
- 0.2% of EXXON MOBIL parent CO₂e
- 2023 mix: 0.7% non-CO₂ (CH₄-led)
- -40.5% since 2011
Port Allen Complex vs all U.S. GHGRP facilities
Where this site's latest reported Scope 1 CO₂e sits among every EPA GHGRP reporting facility
77,628 3149th of 8713 higher than 5,564 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 0.2% of EXXON MOBIL reported parent CO₂e (78K MT of 34.3M MT ; #17 of 24 GHGRP facilities under that parent ). Inside the EPA Natural Gas and Natural Gas Liquids Suppliers sector it ranks #56 of 127 facilities by latest CO₂e. Shares use GHGRP facility rollups only, not Scope 2/3 or non-reporting sites.
2023 gas mix desk
Of 78K MT CO₂e reported for 2023, non-CO₂ gases are 0.7% , led by CH₄ at 0.6% . Component shares use this facility's GHGRP CO₂ / CH₄ / N₂O rows for that year (already CO₂e-weighted).
- CO₂
- 99.3%
- 77K MT
- CH₄
- 0.6%
- 474 MT
- N₂O
- 0.1%
- 39 MT
Emissions decline across reporting years
| Year | Total CO2e (MT) |
|---|---|
| 2023 | 77,628 |
| 2022 | 81,821 |
| 2021 | 83,335 |
| 2020 | 93,679 |
| 2019 | 105,875 |
| 2018 | 95,314 |
| 2017 | 94,201 |
| 2016 | 83,567 |
| 2015 | 99,399 |
| 2014 | 94,077 |
| 2013 | 116,176 |
| 2012 | 117,241 |
| 2011 | 130,462 |
Facility insight: Port Allen Complex
Port Allen Complex (EPA GHGRP Facility ID 1005031) reported 78K metric tons of CO2-equivalent in 2023, operating in Port Allen, LA within WEST BATON ROUGE PARISH. Among GHGRP reporters it ranks #3,149 of 8,713 nationally by latest CO₂e and #212 of 531 in LA. The site is classified under Natural Gas and Natural Gas Liquids Suppliers with NAICS code 211130.
Across 2011–2023, annual CO₂e fell 40.5%; peak load was 130K MT in 2011. This facility has filed every year from 2011 to 2023, a complete 13-year record.
Peak year was 2011 at 130K MT CO2e; latest 2023 sits 40.5% below that peak (78K MT). The largest year-to-year move was 2013→2014 (-19.0%, 22K MT).
Frequently Asked Questions
Where does Port Allen Complex rank among U.S. GHGRP facilities? ▼
According to the EPA Greenhouse Gas Reporting Program, Port Allen Complex ranks #3,149 of 8,713 reporting facilities by latest reported CO₂e, and #212 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 Port Allen Complex? ▼
Port Allen Complex's 78K MT CO₂e is higher than 5,564 of the 8,713 GHGRP facilities with reported emissions (64%), an exact count from the full corpus, not an estimate.
How much CO2 does Port Allen Complex emit? ▼
Port Allen Complex reported 78K MT CO2e in 2023.
What share of EXXON MOBIL does Port Allen Complex represent? ▼
Port Allen Complex accounts for 0.2% of EXXON MOBIL's reported GHGRP CO₂e (78K MT of 34.3M MT), ranking #17 of 24 facilities under that parent.
What is Port Allen Complex's 2023 CO₂ / CH₄ / N₂O mix? ▼
In 2023, non-CO₂ gases were 0.7% of reported CO₂e at Port Allen Complex, with CH₄ the larger non-CO₂ share at 0.6% (CO₂ 99.3%). Shares use the facility's GHGRP gas components for that year.
Where does Port Allen Complex rank inside Natural Gas and Natural Gas Liquids Suppliers? ▼
Among EPA GHGRP facilities tagged Natural Gas and Natural Gas Liquids Suppliers, Port Allen Complex ranks #56 of 127 by latest reported CO₂e.
Is Port Allen Complex reducing emissions? ▼
Over 13 reporting years (2011–2023), Port Allen Complex's emissions have decreased by 40.5%. This suggests meaningful progress in emissions reduction.
Nationwide facilities with similar CO₂e or sector
Two GHGRP-derived peer sets for Port Allen Complex, both outside LA so the neighborhoods are not state-geo containment.
Similar reported CO₂e
Nearest latest-year facility totals outside LA (78K MT here).
Similar Natural Gas and Natural Gas Liquids Suppliers CO₂e
Nearest same-sector facility totals outside LA.