Westlake US 2 LLC
WESTLAKE, LA · CALCASIEU PARISH · NAICS 325199
Data updated May 2026
Westlake US 2 LLC sits in the upper third of EPA GHGRP reporters by latest CO₂e (#210 of 8,713 nationally, #13 of 531 in LA).
- National rank #210 of 8,713 GHGRP facilities
- #13 of 531 in LA
- #23 of 534 in Chemicals
- 95.6% of WESTLAKE parent CO₂e
- 2023 mix: 0.1% non-CO₂ (N₂O-led)
- -9.0% since 2011
Westlake US 2 LLC vs all U.S. GHGRP facilities
Where this site's latest reported Scope 1 CO₂e sits among every EPA GHGRP reporting facility
2,689,617 210th of 8713 higher than 8,503 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 95.6% of WESTLAKE reported parent CO₂e (2.7M MT of 2.8M MT ; #1 of 3 GHGRP facilities under that parent ). Inside the EPA Chemicals sector it ranks #23 of 534 facilities by latest CO₂e. Shares use GHGRP facility rollups only, not Scope 2/3 or non-reporting sites.
2023 gas mix desk
Of 2.7M 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%
- 2.7M MT
- CH₄
- 0%
- 1K MT
- N₂O
- 0.1%
- 2K MT
High-emitter reporting timeline
| Year | Total CO2e (MT) |
|---|---|
| 2023 | 2,689,617 |
| 2022 | 3,036,845 |
| 2021 | 2,779,109 |
| 2020 | 2,708,141 |
| 2019 | 3,307,323 |
| 2018 | 2,962,654 |
| 2017 | 2,894,510 |
| 2016 | 2,673,863 |
| 2015 | 2,787,825 |
| 2014 | 2,843,695 |
| 2013 | 3,053,842 |
| 2012 | 2,991,200 |
| 2011 | 2,956,961 |
Facility insight: Westlake US 2 LLC
Westlake US 2 LLC (GHGRP ID 1008459) is a high-volume reporter at 2.7M MT CO₂e in 2023 from WESTLAKE, LA (#210 of 8,713 nationally) under Chemicals (NAICS 325199).
Over 13 years (2011–2023), emissions stayed within a narrow band around 2.7M MT CO₂e (peak 3.3M MT). This facility has filed every year from 2011 to 2023, a complete 13-year record.
Peak year was 2019 at 3.3M MT CO2e; latest 2023 sits 18.7% below that peak (2.7M MT). The largest year-to-year move was 2019→2020 (-18.1%, 599K MT).
Frequently Asked Questions
Where does Westlake US 2 LLC rank among U.S. GHGRP facilities? ▼
According to the EPA Greenhouse Gas Reporting Program, Westlake US 2 LLC ranks #210 of 8,713 reporting facilities by latest reported CO₂e, and #13 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 US 2 LLC? ▼
Westlake US 2 LLC's 2.7M MT CO₂e is higher than 8,503 of the 8,713 GHGRP facilities with reported emissions (98%), an exact count from the full corpus, not an estimate.
How much CO2 does Westlake US 2 LLC emit? ▼
Westlake US 2 LLC reported 2.7M MT CO2e in 2023.
What share of WESTLAKE does Westlake US 2 LLC represent? ▼
Westlake US 2 LLC accounts for 95.6% of WESTLAKE's reported GHGRP CO₂e (2.7M MT of 2.8M MT), ranking #1 of 3 facilities under that parent.
What is Westlake US 2 LLC's 2023 CO₂ / CH₄ / N₂O mix? ▼
In 2023, non-CO₂ gases were 0.1% of reported CO₂e at Westlake US 2 LLC, 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 US 2 LLC rank inside Chemicals? ▼
Among EPA GHGRP facilities tagged Chemicals, Westlake US 2 LLC ranks #23 of 534 by latest reported CO₂e.
Is Westlake US 2 LLC reducing emissions? ▼
Over 13 reporting years (2011–2023), Westlake US 2 LLC's emissions have decreased by 9%. Emissions have remained relatively stable.
Nationwide facilities with similar CO₂e or sector
Peer sets outside LA for a top-third GHGRP emitter: CO₂e totals first, then Chemicals neighbors.
Similar reported CO₂e
Nearest latest-year facility totals outside LA (2.7M MT here).
Similar Chemicals CO₂e
Nearest same-sector facility totals outside LA.