EPA TRI Facility · Electric Utilities

Westlake US 2 LLC

Westlake, LA · Parent: Westlake Corp

Total releases
3.0M lbs
Chemicals reported
59
Carcinogens
26
Primary pathway
Air Releases

AIR Form-R mix

Westlake US 2 LLC: how the 3.0M lbs splits

3.0M lbs across all reported pathways

  • Air Releases 2.2M lbs 72.6%
  • Off-site Transfers 496.6K lbs 16.8%
  • Water Discharges 313.5K lbs 10.6%
  • Land Disposal 0 lbs <0.1%

Westlake US 2 LLC's 3.0M lbs Form-R total is AIR - air releases is 72.6% of the bar. Next segment: off-site transfers at 16.8%. Leading chemical by pounds: Copper And Copper Compounds.

Carcinogen-classified pounds vs other reported pounds

Same cumulative TRI total as above, split by EPA/IARC carcinogen classification on each chemical: pounds share, not chemical count. Classification is not a site health-risk score.

HEAVY volume AIR pathway CARC-MID

Westlake US 2 LLC is an EPA Toxics Release Inventory reporter in Westlake, LA, in the electric utilities sector. It reported 505.3K lbs of releases across 53 chemicals in 2023, and 3.0M lbs in total across its 2019-2023 reporting years. That ranks 647 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Louisiana's 417 reporting TRI sites, pounds #1 is not chemical-count #1. Westlake US 2 LLC is pounds #41 and chemical-count #2 at 3.0M lbs. Bayer Cropscience LP leads reported pounds (81.9M lbs) at 17 chemicals (chemical-count #52). Eco-Services Operations leads chemical count at 68 chemicals (163.5K lbs, pounds #136). Reported volume fell against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Sasol Chemicals (usa) Llc-Lake Charles Chemical Complex; Louisiana Integrated Polyethylene Jv LLC; Phillips 66 Lake Charles Refinery; Westlake Chemicals & Vinyls LLC. Similar-scale Electric Utilities peers outside Louisiana: McDonough/atkinson Steam Electric Generating Plant; Manitowoc Public Utilities; Nipsco Michigan City Generating Station; Duke Energy Carolinas LLC - Belews Creek Steam Station. Other Westlake Corp sites in this extract: Westlake Longview Corp; Westlake Polymers LLC; Westlake Vinyls Inc; Westlake Vinyls Inc. - Pvc Plant. Largest disclosed chemicals by pounds: Copper And Copper Compounds; Ammonia; Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size); Chlorine.

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Westlake US 2 LLC stamps HEAVY volume with a dominant AIR pathway (72.6% air releases) across 59 chemicals · 26 carcinogen-classified. Cumulative Form-R extract: 3.0M lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include McDonough/atkinson Steam Electric Generating Plant and Manitowoc Public Utilities.

#647 of 25,986 TRI facilities nationwide by total reported releases - among the top 2.5% of reporting sites by volume. Ranking reflects reported pounds, not toxicity or health risk.

Westlake US 2 LLC vs. every reporting TRI facility

Cumulative reported release pounds, with this facility marked in the national distribution

3.0M lbs Top 2% higher than 98% of 25,986 reporting TRI facilities

This facility 0 lbs 20M+ lbs every reporting TRI facility, bucketed by value

Each bar is a $1M-wide band; taller bars hold more reporting TRI facilities. The dashed line and filled bar mark this facility. Hover, focus, or tap a bar for its full count, share, and position.

Source U.S. Environmental Protection Agency, Toxics Release Inventory · 2023 reporting year

Westlake US 2 LLC in the Electric Utilities sector extract

Among the 513 Electric Utilities facilities in this database, Westlake US 2 LLC reports the 116th-largest volume, placing it in the top 22.6% of its sector. Scale peers outside Louisiana include McDonough/atkinson Steam Electric Generating Plant and Manitowoc Public Utilities.

Sector rank uses reported TRI pounds only. Share callouts need ≥1,000 lbs so tiny totals cannot mint a false signal.

Annual disclosure change

What changed: EPA TRI 2023 reporting year

2022 → 2023
  • Westlake US 2 LLC's total reported releases fell from 756.3 thousand lb in 2022 to 505.3 thousand lb in 2023, based on EPA TRI filings.
  • Westlake US 2 LLC's water releases fell from 60.9 thousand lb in 2022 to 36.7 thousand lb in 2023, based on EPA TRI filings.
  • Westlake US 2 LLC's air releases fell from 607.2 thousand lb in 2022 to 372.4 thousand lb in 2023, based on EPA TRI filings.
  • Westlake US 2 LLC's off-site transfers rose from 88.1 thousand lb in 2022 to 96.2 thousand lb in 2023, based on EPA TRI filings.

Westlake US 2 LLC Form-R facts

Sector
Electric Utilities
HEAVY volume
3.0M lbs
AIR pathway
Air Releases
CARC-MID chem count
59 · 26 carc.
Lead chemical
Copper And Copper Compounds

Compare this facility

See how Westlake US 2 LLC stacks up against nearby facilities and the typical reporter.

Total reported releases
Westlake US 2 LLC
3.0M lbs
Sasol Chemicals (usa) Llc-Lake Charles Chemical Complex
2.9M lbs

About the same as the comparison

Chemicals reported
Westlake US 2 LLC
59
Sasol Chemicals (usa) Llc-Lake Charles Chemical Complex
42

40% more than the comparison

Comparison reflects reported pounds and chemical counts, not toxicity or health risk. Averages cover facilities reporting any release.

How does this facility release toxic chemicals?

How Westlake US 2 LLC releases toxic chemicals into the environment. Total: 3.0M lbs.

Air Releases 2.2M lbs (72.6%)
Off-site Transfers 496.6K lbs (16.8%)
Water Discharges 313.5K lbs (10.6%)
Land Disposal 0 lbs (<0.1%)
View 5-Year Emissions Trend →

Emissions Trend Summary

From 2019 to 2023, total releases decreased by 6% (536.7K lbs to 505.3K lbs).

Westlake US 2 LLC: annual Form-R pounds

HEAVY site · AIR pathway · TRI years 2019–2023

million lbs

What this shows Westlake US 2 LLC year-over-year reported totals (decreased by 6% from 2019 to 2023). TRI figures are self-reported estimates and can swing with production, waste handling, and reporting changes, not only with controls. Lead chemical in the extract: Copper And Copper Compounds.

Source EPA Toxics Release Inventory (TRI)
Year Total Chemicals
2019 536.7K lbs 52
2020 575.1K lbs 52
2021 587.4K lbs 56
2022 756.3K lbs 55
2023 505.3K lbs 53

Chemical Releases

Aggregated across all reporting years (2019–2023). 26 of 59 chemicals are carcinogens. Sorted by total release volume.

Chemical Total Flags
Copper And Copper Compounds 466.2K lbs -
Ammonia 306.2K lbs -
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 301.7K lbs -
Chlorine 286.1K lbs -
Tetrachloroethylene 241.4K lbs Carcinogen
1,2-Dichloroethane 220.6K lbs Carcinogen
Chloroform 182.8K lbs Carcinogen
1,1,1-Trichloroethane 170.8K lbs -
Ethylene 165.7K lbs -
Trichloroethylene 111.3K lbs Carcinogen
Vinyl chloride 81.5K lbs Carcinogen
Chloroethane 59.8K lbs -
1,1,2-Trichloroethane 59.4K lbs -
1,2-Dichloroethylene 43.0K lbs -
Ethylidene dichloride 42.6K lbs -
Chlorodifluoromethane (HCFC-22) 39.0K lbs -
Dichloromethane 32.9K lbs Carcinogen
1,1,1,2-Tetrachloroethane 31.7K lbs Carcinogen
Lead 20.8K lbs Carcinogen
Nickel 14.9K lbs Carcinogen
Vinylidene chloride 13.8K lbs Carcinogen
Carbon tetrachloride 13.7K lbs Carcinogen
Toluene 10.9K lbs -
Biphenyl 8.7K lbs -
Zinc compounds 7.5K lbs -
1,1,2,2-Tetrachloroethane 3.5K lbs Carcinogen
Xylene (mixed isomers) 3.0K lbs -
Mercury And Mercury Compounds 2.9K lbs -
1,2-Butylene oxide 2.9K lbs Carcinogen
Styrene 2.8K lbs Carcinogen
Chromium 2.4K lbs -
Pentachloroethane 2.4K lbs -
Hexachloroethane 1.7K lbs Carcinogen
Methanol 1.5K lbs -
Dichlorobenzene (mixed isomers) 1.3K lbs Carcinogen
Hexachloro-1,3-butadiene 892 lbs -
Mercury compounds 738 lbs -
Benzene 449 lbs Carcinogen
Ethylbenzene 412 lbs Carcinogen
Naphthalene 205 lbs Carcinogen
Chloroprene 174 lbs Carcinogen
1,2,4-Trimethylbenzene 150 lbs -
Bromine 71 lbs -
1,2,4-Trichlorobenzene 65 lbs -
Hexachlorobenzene 26 lbs Carcinogen
Polycyclic aromatic compounds 23 lbs Carcinogen
Bis(2-chloroethyl) ether 21 lbs -
Chlorobenzene 7 lbs -
Pentachlorobenzene 2 lbs -
Dioxin and dioxin-like compounds 2 lbs Carcinogen
1,3-Butadiene 1 lbs Carcinogen
Hexachlorocyclopentadiene 0 lbs -
Polychlorinated biphenyls 0 lbs Carcinogen
Ethylene glycol 0 lbs -
n-Hexane 0 lbs -
Sodium dimethyldithiocarbamate 0 lbs -
Acetaldehyde 0 lbs Carcinogen
Dimethylamine 0 lbs -
Silver 0 lbs -

Westlake US 2 LLC · AIR-pathway site

Westlake, LA
30.2589, -93.2663
County TRI context
Calcasieu Parish · 3.0% of county pounds
Parent company
Westlake Corp

Compare beyond Louisiana

Nationwide peers by reported pounds & chemical count

Cross-state TRI reporters nearest Westlake US 2 LLC on cumulative reported pounds (3.0M lbs) and distinct chemical count (59). Release-pound peers include McDonough/atkinson Steam Electric Generating Plant, Eramet Marietta Inc, 3M Chemical Operations' Cottage Grove Facility. Chemical-count peers include Eastman Chemical Co Tennessee Operations, Lyondell Chemical Co, Formosa Plastics Corp Texas. Neighborhoods are forced disjoint so each axis surfaces a different set of sites.

About TRI Data

Data as of 2023 reporting year. Source: U.S. Environmental Protection Agency (EPA) Toxic Release Inventory.

On this page the largest disclosed chemicals include Copper And Copper Compounds, Ammonia, Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size), Chlorine; nearby reporters include Sasol Chemicals (usa) Llc-Lake Charles Chemical Complex. Westlake US 2 LLC stamps HEAVY volume · AIR pathway · CARC-MID carcinogen-lbs on this Form-R extract. Totals are self-reported estimates under EPCRA §313, not measured stack emissions or a health-risk score.

Use and verify this record

This Westlake US 2 LLC TRI extract (HEAVY · AIR · CARC-MID · lead Copper And Copper Compounds) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.

Westlake US 2 LLC totals are self-reported EPCRA §313 estimates for Westlake, LA, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 221112 · Electric Utilities. 3.0% of Calcasieu Parish TRI pounds in this extract. Nearest ABS peer: McDonough/atkinson Steam Electric Generating Plant (Δ 94 lbs). Pounds ≠ exposure.

Westlake US 2 LLC stamps HEAVY volume · AIR pathway · CARC-MID · lead Copper And Copper Compounds. PlainEnviro renders this EPA Form-R extract from its pipeline; no figure is typed in by an editor. Corrections: editorial policy.

All federal data sources used on this page
  • EPA Toxics Release Inventory (TRI) Basic Data Files - annual self-reported chemical-release filings. epa.gov
  • EPA TRI Program reference - how chemicals and reported releases are counted. epa.gov
  • EPA Facility Registry Service - facility location and identity. epa.gov
  • EPA ECHO - regulatory and compliance context. epa.gov
  • EPA Envirofacts - the EPA data warehouse exposing these datasets. epa.gov