EPA TRI Facility · Chemicals
Westlake Longview Corp
Longview, TX · Parent: Westlake Corp
- Total releases
- 5.2M lbs
- Chemicals reported
- 11
- Carcinogens
- 3
- Primary pathway
- Air Releases
AIR Form-R mix
Westlake Longview Corp: how the 5.2M lbs splits
5.2M lbs across all reported pathways
- Air Releases 5.2M lbs 100.0%
Westlake Longview Corp's 5.2M lbs Form-R total is AIR - air releases is 100.0% of the bar. Off-site transfers stay separate from air, water, and land releases. Leading chemical by pounds: Ethylene.
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-LEAN
Westlake Longview Corp is an EPA Toxics Release Inventory reporter in Longview, TX, in the chemicals sector. It reported 1.0M lbs of releases across 11 chemicals in 2023, and 5.2M lbs in total across its 2019-2023 reporting years. That ranks 412 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Texas's 2,016 reporting TRI sites, pounds #1 is not chemical-count #1. Westlake Longview Corp is pounds #43 and chemical-count #209 at 5.2M lbs. Ascend Performance Materials-Chocolate Bayou Plant leads reported pounds (94.0M lbs) at 36 chemicals (chemical-count #35). Veolia Es Technical Solutions LLC Port Arthur Facility leads chemical count at 246 chemicals (1.5M lbs, pounds #112). Reported volume rose against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Air Liquide - Longview Pox; Crosby Longview; Eastman Chemical Co Texas Operations; Synthomer Adhesive Tehcnologies Eastoflex & East. Similar-scale Chemicals peers outside Texas: Dupont Pontchartrain Works; Scotts Co; Vibrantz Specialty Products LLC; Methanex USA Services LLC. Other Westlake Corp sites in this extract: Westlake US 2 LLC; Westlake Polymers LLC; Westlake Vinyls Inc; Westlake Vinyls Inc. - Pvc Plant. Largest disclosed chemicals by pounds: Ethylene; n-Hexane; Formaldehyde; Acetaldehyde.
Westlake Longview Corp stamps HEAVY volume with a dominant AIR pathway (100.0% air releases) across 11 chemicals · 3 carcinogen-classified. Cumulative Form-R extract: 5.2M lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Dupont Pontchartrain Works and Scotts Co.
Westlake Longview Corp vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
5.2M lbs Top 2% higher than 98% of 25,986 reporting TRI facilities
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 Longview Corp: Ethylene-led volume
Among the 3,917 Chemicals facilities in this database, Westlake Longview Corp reports the 76th-largest volume, placing it in the top 1.9% of its sector. Its reported volume is concentrated rather than spread: Ethylene alone is 89.7% of the total. Scale peers outside Texas include Dupont Pontchartrain Works and Scotts Co.
Concentrated means ≥60% of Westlake Longview Corp's pounds in one chemical - here Ethylene at 89.7%. Not a toxicity score.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- Westlake Longview Corp's total reported releases rose from 1.0 million lb in 2022 to 1.0 million lb in 2023, based on EPA TRI filings.
- Westlake Longview Corp's air releases rose from 1.0 million lb in 2022 to 1.0 million lb in 2023, based on EPA TRI filings.
Westlake Longview Corp Form-R facts
Compare this facility
See how Westlake Longview Corp stacks up against nearby facilities and the typical reporter.
40.7× more than the comparison
5.5× 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 Longview Corp releases toxic chemicals into the environment. Total: 5.2M lbs.
Emissions Trend Summary
From 2019 to 2023, total releases increased by 4% (1.0M lbs to 1.0M lbs).
Westlake Longview Corp: annual Form-R pounds
HEAVY site · AIR pathway · TRI years 2019–2023
- 2019
- 2020
- 2021
- 2022
- 2023
What this shows Westlake Longview Corp year-over-year reported totals (increased by 4% 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: Ethylene.
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 1.0M lbs | 11 |
| 2020 | 1.1M lbs | 11 |
| 2021 | 1.0M lbs | 11 |
| 2022 | 1.0M lbs | 11 |
| 2023 | 1.0M lbs | 11 |
Chemical Releases
Aggregated across all reporting years (2019–2023). 3 of 11 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Ethylene | 4.7M lbs | - |
| n-Hexane | 239.5K lbs | - |
| Formaldehyde | 146.4K lbs | Carcinogen |
| Acetaldehyde | 39.9K lbs | Carcinogen |
| Ammonia | 35.4K lbs | - |
| Maleic anhydride | 22.1K lbs | - |
| Methyl acrylate | 21.1K lbs | Carcinogen |
| Ethylene glycol | 15.5K lbs | - |
| Butyl acrylate | 9.6K lbs | - |
| tert-Butyl alcohol | 2.5K lbs | - |
| Zinc compounds | 10 lbs | - |
Westlake Longview Corp · AIR-pathway site
Nearest TRI Facilities to Westlake Longview Corp
Closest other reporters in Texas - including Air Liquide - Longview Pox, Crosby Longview, Eastman Chemical Co Texas Operations, ordered by distance.
Showing 8 of 2,015 other reporting facilities in Texas.
Similar Chemicals Facilities
Other Chemicals facilities with similar total release volumes (±80%), outside Texas - e.g. Dupont Pontchartrain Works, Scotts Co, Vibrantz Specialty Products LLC.
Compare beyond Texas
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Westlake Longview Corp on cumulative reported pounds (5.2M lbs) and distinct chemical count (11). Release-pound peers include Oneok Hydrocarbon LP - Bushton Complex, Climax Molybdenum Co Henderson Mill, Waupaca Foundry Plant 1. Chemical-count peers include Puerto Rico Energy LLC - Bayamon Terminal, Lanco Manufacturing Corp, Buckeye Caribbean Terminals LLC (former Scyi). Neighborhoods are forced disjoint so each axis surfaces a different set of sites.
Similar reported release pounds
Nearest out-of-state reporters (≥1,000 lbs) by absolute TRI pounds, not same-industry or same-county neighbors.
- Oneok Hydrocarbon LP - Bushton Complex Bushton, KS · Natural Gas Processing 5.2M lbs reported
- Climax Molybdenum Co Henderson Mill Parshall, CO · Metal Mining 5.2M lbs reported
- Waupaca Foundry Plant 1 Waupaca, WI · Primary Metals 5.2M lbs reported
- Materion Brush Inc Elmore, OH · Primary Metals 5.1M lbs reported
Similar chemical count
Nearest out-of-state reporters by distinct Form-R chemicals (deduped against the release-pound neighborhood).
- Puerto Rico Energy LLC - Bayamon Terminal Bayamon, PR · Petroleum Bulk Terminals 11 chemicals
- Lanco Manufacturing Corp San Lorenzo, PR · Chemicals 11 chemicals
- Buckeye Caribbean Terminals LLC (former Scyi) Yabucoa, PR · Petroleum Bulk Terminals 11 chemicals
- Limetree Bay Terminals LLC DBA Ocean Point Terminals Christiansted, VI · Petroleum Bulk Terminals 11 chemicals
Other Westlake Corp Facilities
Same-parent TRI sites ranked by reported releases - including Westlake US 2 LLC, Westlake Polymers LLC, Westlake Vinyls Inc.
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 Ethylene, n-Hexane, Formaldehyde, Acetaldehyde; nearby reporters include Air Liquide - Longview Pox. Westlake Longview Corp stamps HEAVY volume · AIR pathway · CARC-LEAN 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 Longview Corp TRI extract (HEAVY · AIR · CARC-LEAN · lead Ethylene) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Westlake Longview Corp totals are self-reported EPCRA §313 estimates for Longview, TX, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 325211 · Chemicals. 21.6% of Harrison TRI pounds in this extract. Nearest ABS peer: Oneok Hydrocarbon LP - Bushton Complex (Δ 367 lbs). Pounds ≠ exposure.
Westlake Longview Corp stamps HEAVY volume · AIR pathway · CARC-LEAN · lead Ethylene. 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