EPA TRI Facility · Chemicals
Westlake US 2 LLC - Longview
Longview, WA · Parent: Westlake Corp
- Total releases
- 49.1K lbs
- Chemicals reported
- 2
- Latest report
- 2023
- Primary pathway
- Air Releases
AIR Form-R mix
Westlake US 2 LLC - Longview: how the 49.1K lbs splits
49.1K lbs across all reported pathways
- Air Releases 49.1K lbs 100.0%
Westlake US 2 LLC - Longview's 49.1K 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: Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size).
LIGHT volume AIR pathway CLEAN
Westlake US 2 LLC - Longview is an EPA Toxics Release Inventory reporter in Longview, WA, in the chemicals sector. It reported 9.9K lbs of releases across 2 chemicals in 2023, and 49.1K lbs in total across its 2019-2023 reporting years. That ranks 6,163 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Washington's 311 reporting TRI sites, pounds #1 is not chemical-count #1. Westlake US 2 LLC - Longview is pounds #91 and chemical-count #165 at 49.1K lbs. Lamb Weston Inc Richland Facility leads reported pounds (13.1M lbs) at 3 chemicals (chemical-count #106). Hf Sinclair Puget Sound Refining LLC leads chemical count at 46 chemicals (711.7K lbs, pounds #26). Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Solvay Chemicals Inc; Fxi Inc. - Longview; Nippon Dynawave Packaging Co.; Hasa Inc. Similar-scale Chemicals peers outside Washington: Kobo Products Inc.; Trecora Hydrocarbons LLC; Energizer Auto Manufacturing Inc.; Itw Polymers Sealants Na. Other Westlake Corp sites in this extract: Westlake Longview Corp; Westlake US 2 LLC; Westlake Polymers LLC; Westlake Vinyls Inc. Largest disclosed chemicals by pounds: Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size); Chlorine.
Westlake US 2 LLC - Longview stamps LIGHT volume with a dominant AIR pathway (100.0% air releases) across 2 chemicals. Cumulative Form-R extract: 49.1K lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Kobo Products Inc. and Trecora Hydrocarbons LLC.
Westlake US 2 LLC - Longview vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
49K lbs Top 24% higher than 76% 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 US 2 LLC - Longview: Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)-led volume
Among the 3,917 Chemicals facilities in this database, Westlake US 2 LLC - Longview reports the 1,297th-largest volume (49.1K lbs). Its reported volume is concentrated rather than spread: Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) alone is 98.5% of the total. Scale peers outside Washington include Kobo Products Inc. and Trecora Hydrocarbons LLC.
Concentrated means ≥60% of Westlake US 2 LLC - Longview's pounds in one chemical - here Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) at 98.5%. Not a toxicity score.
Westlake US 2 LLC - Longview Form-R facts
Compare this facility
See how Westlake US 2 LLC - Longview stacks up against nearby facilities and the typical reporter.
17.0× more than the comparison
33% less 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 - Longview releases toxic chemicals into the environment. Total: 49.1K lbs.
Emissions Trend Summary
From 2019 to 2023, total releases held roughly flat (9.8K lbs to 9.9K lbs).
Westlake US 2 LLC - Longview: annual Form-R pounds
LIGHT site · AIR pathway · TRI years 2019–2023
- 2019 0
- 2020 0
- 2021 0
- 2022 0
- 2023 0
What this shows Westlake US 2 LLC - Longview year-over-year reported totals (held roughly flat 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: Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size).
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 9.8K lbs | 2 |
| 2020 | 9.7K lbs | 2 |
| 2021 | 9.9K lbs | 2 |
| 2022 | 9.8K lbs | 2 |
| 2023 | 9.9K lbs | 2 |
Chemical Releases
Aggregated across all reporting years (2019–2023). Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 48.4K lbs | - |
| Chlorine | 727 lbs | - |
Westlake US 2 LLC - Longview · AIR-pathway site
Nearest TRI Facilities to Westlake US 2 LLC - Longview
Closest other reporters in Washington - including Solvay Chemicals Inc, Fxi Inc. - Longview, Nippon Dynawave Packaging Co., ordered by distance.
Showing 8 of 310 other reporting facilities in Washington.
Similar Chemicals Facilities
Other Chemicals facilities with similar total release volumes (±80%), outside Washington - e.g. Kobo Products Inc., Trecora Hydrocarbons LLC, Energizer Auto Manufacturing Inc..
Compare beyond Washington
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Westlake US 2 LLC - Longview on cumulative reported pounds (49.1K lbs) and distinct chemical count (2). Release-pound peers include Kobo Products Inc., Trecora Hydrocarbons LLC, Legacy Gas Plant. Chemical-count peers include Idi Caribe Inc, Suiza Dairy Corp, Edwards Lifesciences Technology Sarl. 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.
Similar chemical count
Nearest out-of-state reporters by distinct Form-R chemicals (deduped against the release-pound neighborhood).
Other Westlake Corp Facilities
Same-parent TRI sites ranked by reported releases - including Westlake Longview Corp, Westlake US 2 LLC, Westlake Polymers LLC.
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 Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size), Chlorine; nearby reporters include Solvay Chemicals Inc. Westlake US 2 LLC - Longview stamps LIGHT volume · AIR pathway · CLEAN 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 - Longview TRI extract (LIGHT · AIR · CLEAN · lead Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Westlake US 2 LLC - Longview totals are self-reported EPCRA §313 estimates for Longview, WA, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 325180 · Chemicals. 0.4% of Cowlitz TRI pounds in this extract. Nearest ABS peer: Kobo Products Inc. (Δ 1 lbs). Pounds ≠ exposure.
Westlake US 2 LLC - Longview stamps LIGHT volume · AIR pathway · CLEAN · lead Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size). 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