PATTERSON GAS PROCESSING PLANT
Patterson, LA · ST. MARY PARISH · NAICS 211130
Data updated May 2026
According to the EPA Greenhouse Gas Reporting Program, PATTERSON GAS PROCESSING PLANT ranks #5,531 of 8,713 U.S. reporting facilities by latest reported CO₂e and #334 of 531 facilities in LA.
- National rank #5,531 of 8,713 GHGRP facilities
- #334 of 531 in LA
- #1,111 of 2,099 in Petroleum and Natural Gas Systems
- 100% of PLAINS GP HOLDINGS parent CO₂e
- 2023 mix: 18.7% non-CO₂ (CH₄-led)
- +11.7% since 2011
PATTERSON GAS PROCESSING PLANT vs all U.S. GHGRP facilities
Where this site's latest reported Scope 1 CO₂e sits among every EPA GHGRP reporting facility
31,503 5531st of 8713 higher than 3,182 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 100% of PLAINS GP HOLDINGS reported parent CO₂e (32K MT of 32K MT ; #1 of 2 GHGRP facilities under that parent ). Inside the EPA Petroleum and Natural Gas Systems sector it ranks #1,111 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 32K MT CO₂e reported for 2023, non-CO₂ gases are 18.7% , led by CH₄ at 18.6% . Component shares use this facility's GHGRP CO₂ / CH₄ / N₂O rows for that year (already CO₂e-weighted).
- CO₂
- 81.3%
- 26K MT
- CH₄
- 18.6%
- 6K MT
- N₂O
- 0%
- 14 MT
Emissions growth across reporting years
| Year | Total CO2e (MT) |
|---|---|
| 2023 | 31,503 |
| 2022 | 34,254 |
| 2021 | 38,736 |
| 2020 | 34,029 |
| 2019 | 35,971 |
| 2018 | 119,472 |
| 2017 | 40,218 |
| 2016 | 28,704 |
| 2015 | 29,718 |
| 2014 | 34,573 |
| 2013 | 25,231 |
| 2012 | 29,500 |
| 2011 | 28,213 |
Facility insight: PATTERSON GAS PROCESSING PLANT
PATTERSON GAS PROCESSING PLANT (EPA GHGRP Facility ID 1003094) reported 32K metric tons of CO2-equivalent in 2023, operating in Patterson, LA within ST. MARY PARISH. Among GHGRP reporters it ranks #5,531 of 8,713 nationally by latest CO₂e and #334 of 531 in LA. The site is classified under Petroleum and Natural Gas Systems with NAICS code 211130.
From 2011 to 2023, reported CO₂e rose 11.7% (peak 119K MT). This facility has filed every year from 2011 to 2023, a complete 13-year record.
Peak year was 2018 at 119K MT CO2e; latest 2023 sits 73.6% below that peak (32K MT). The largest year-to-year move was 2018→2019 (-69.9%, 84K MT).
Frequently Asked Questions
Where does PATTERSON GAS PROCESSING PLANT rank among U.S. GHGRP facilities? ▼
According to the EPA Greenhouse Gas Reporting Program, PATTERSON GAS PROCESSING PLANT ranks #5,531 of 8,713 reporting facilities by latest reported CO₂e, and #334 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 PATTERSON GAS PROCESSING PLANT? ▼
PATTERSON GAS PROCESSING PLANT's 32K MT CO₂e is higher than 3,182 of the 8,713 GHGRP facilities with reported emissions (37%), an exact count from the full corpus, not an estimate.
How much CO2 does PATTERSON GAS PROCESSING PLANT emit? ▼
PATTERSON GAS PROCESSING PLANT reported 32K MT CO2e in 2023.
What share of PLAINS GP HOLDINGS does PATTERSON GAS PROCESSING PLANT represent? ▼
PATTERSON GAS PROCESSING PLANT accounts for 100% of PLAINS GP HOLDINGS's reported GHGRP CO₂e (32K MT of 32K MT), ranking #1 of 2 facilities under that parent.
What is PATTERSON GAS PROCESSING PLANT's 2023 CO₂ / CH₄ / N₂O mix? ▼
In 2023, non-CO₂ gases were 18.7% of reported CO₂e at PATTERSON GAS PROCESSING PLANT, with CH₄ the larger non-CO₂ share at 18.6% (CO₂ 81.3%). Shares use the facility's GHGRP gas components for that year.
Where does PATTERSON GAS PROCESSING PLANT rank inside Petroleum and Natural Gas Systems? ▼
Among EPA GHGRP facilities tagged Petroleum and Natural Gas Systems, PATTERSON GAS PROCESSING PLANT ranks #1,111 of 2,099 by latest reported CO₂e.
Is PATTERSON GAS PROCESSING PLANT reducing emissions? ▼
Over 13 reporting years (2011–2023), PATTERSON GAS PROCESSING PLANT's emissions have increased by 11.7%. This may reflect expanded operations or increased production.
Nationwide facilities with similar CO₂e or sector
Two GHGRP-derived peer sets for PATTERSON GAS PROCESSING PLANT, both outside LA so the neighborhoods are not state-geo containment.
Similar reported CO₂e
Nearest latest-year facility totals outside LA (32K MT here).
Similar Petroleum and Natural Gas Systems CO₂e
Nearest same-sector facility totals outside LA.