WESTLAKE POLYMERS LP - POLYETHYLENE I & II PLANTS
SULPHUR, LA · CALCASIEU PARISH · NAICS 325211
Data updated May 2026
WESTLAKE POLYMERS LP - POLYETHYLENE I & II PLANTS ranks among smaller GHGRP totals (#6,016 of 8,713 nationally; #364 of 531 in LA), a lower-footprint comparator in Other.
- National rank #6,016 of 8,713 GHGRP facilities
- #364 of 531 in LA
- #1,078 of 1,599 in Other
- 0.6% of WESTLAKE CHEMICAL parent CO₂e
- 2023 mix: 0.1% non-CO₂ (N₂O-led)
- -2.1% since 2011
WESTLAKE POLYMERS LP - POLYETHYLENE I & II PLANTS vs all U.S. GHGRP facilities
Where this site's latest reported Scope 1 CO₂e sits among every EPA GHGRP reporting facility
26,894 6016th of 8713 higher than 2,697 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 0.6% of WESTLAKE CHEMICAL reported parent CO₂e (27K MT of 4.5M MT ; #8 of 9 GHGRP facilities under that parent ). Inside the EPA Other sector it ranks #1,078 of 1,599 facilities by latest CO₂e. Shares use GHGRP facility rollups only, not Scope 2/3 or non-reporting sites.
2023 gas mix desk
Of 27K MT CO₂e reported for 2023, non-CO₂ gases are 0.1% , led by N₂O at 0.1% . Component shares use this facility's GHGRP CO₂ / CH₄ / N₂O rows for that year (already CO₂e-weighted).
- CO₂
- 99.9%
- 27K MT
- CH₄
- 0%
- 13 MT
- N₂O
- 0.1%
- 15 MT
Annual emissions history
| Year | Total CO2e (MT) |
|---|---|
| 2023 | 26,894 |
| 2022 | 32,858 |
| 2021 | 40,050 |
| 2020 | 38,892 |
| 2019 | 32,961 |
| 2018 | 33,478 |
| 2017 | 30,339 |
| 2016 | 29 |
| 2015 | 26,371 |
| 2014 | 30,327 |
| 2013 | 30,616 |
| 2012 | 22,836 |
| 2011 | 27,472 |
Facility insight: WESTLAKE POLYMERS LP - POLYETHYLENE I & II PLANTS
WESTLAKE POLYMERS LP - POLYETHYLENE I & II PLANTS (ID 1003654) reported 27K MT CO₂e for 2023 in CALCASIEU PARISH, LA (#6,016 of 8,713 by latest CO₂e).
Over 13 years (2011–2023), emissions stayed within a narrow band around 27K MT CO₂e (peak 40K MT). This facility has filed every year from 2011 to 2023, a complete 13-year record.
Peak year was 2021 at 40K MT CO2e; latest 2023 sits 32.8% below that peak (27K MT). The largest year-to-year move was 2016→2017 (+105980.2%, 30K MT).
Frequently Asked Questions
Where does WESTLAKE POLYMERS LP - POLYETHYLENE I & II PLANTS rank among U.S. GHGRP facilities? ▼
According to the EPA Greenhouse Gas Reporting Program, WESTLAKE POLYMERS LP - POLYETHYLENE I & II PLANTS ranks #6,016 of 8,713 reporting facilities by latest reported CO₂e, and #364 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 WESTLAKE POLYMERS LP - POLYETHYLENE I & II PLANTS? ▼
WESTLAKE POLYMERS LP - POLYETHYLENE I & II PLANTS's 27K MT CO₂e is higher than 2,697 of the 8,713 GHGRP facilities with reported emissions (31%), an exact count from the full corpus, not an estimate.
How much CO2 does WESTLAKE POLYMERS LP - POLYETHYLENE I & II PLANTS emit? ▼
WESTLAKE POLYMERS LP - POLYETHYLENE I & II PLANTS reported 27K MT CO2e in 2023.
What share of WESTLAKE CHEMICAL does WESTLAKE POLYMERS LP - POLYETHYLENE I & II PLANTS represent? ▼
WESTLAKE POLYMERS LP - POLYETHYLENE I & II PLANTS accounts for 0.6% of WESTLAKE CHEMICAL's reported GHGRP CO₂e (27K MT of 4.5M MT), ranking #8 of 9 facilities under that parent.
What is WESTLAKE POLYMERS LP - POLYETHYLENE I & II PLANTS's 2023 CO₂ / CH₄ / N₂O mix? ▼
In 2023, non-CO₂ gases were 0.1% of reported CO₂e at WESTLAKE POLYMERS LP - POLYETHYLENE I & II PLANTS, with N₂O the larger non-CO₂ share at 0.1% (CO₂ 99.9%). Shares use the facility's GHGRP gas components for that year.
Where does WESTLAKE POLYMERS LP - POLYETHYLENE I & II PLANTS rank inside Other? ▼
Among EPA GHGRP facilities tagged Other, WESTLAKE POLYMERS LP - POLYETHYLENE I & II PLANTS ranks #1,078 of 1,599 by latest reported CO₂e.
Is WESTLAKE POLYMERS LP - POLYETHYLENE I & II PLANTS reducing emissions? ▼
Over 13 reporting years (2011–2023), WESTLAKE POLYMERS LP - POLYETHYLENE I & II PLANTS's emissions have decreased by 2.1%. Emissions have remained relatively stable.
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 (27K MT here).
Similar Other CO₂e
Nearest same-sector facility totals outside LA.