EPA TRI Facility · Transportation Equipment
Westport LLC
Westport, WA · Parent: Westport LLC
- Total releases
- 15.6K lbs
- Chemicals reported
- 1
- Carcinogens
- 1
- Primary pathway
- Air Releases
AIR Form-R mix
Westport LLC: how the 15.6K lbs splits
15.6K lbs across all reported pathways
- Air Releases 14.5K lbs 93.3%
- Land Disposal 1.0K lbs 6.5%
- Off-site Transfers 25 lbs 0.2%
Westport LLC's 15.6K lbs Form-R total is AIR - air releases is 93.3% of the bar. Next segment: land disposal at 6.5%. Leading chemical by pounds: Styrene.
LIGHT volume AIR pathway CARC-HEAVY
Westport LLC is an EPA Toxics Release Inventory reporter in Westport, WA, in the transportation equipment sector. It reported 2.3K lbs of releases across 1 chemical in 2023, and 15.6K lbs in total across its 2019-2023 reporting years. That ranks 8,824 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. Westport LLC is pounds #134 and chemical-count #245 at 15.6K 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). Reported volume rose against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Paneltech; Reg Grays Harbor LLC; Pacific Veneer; Cosmo Specialty Fibers Inc.. Similar-scale Transportation Equipment peers outside Washington: Ebtec Corp; Hydro-Aire Aerospace Corp.; Tat-Limco Thermal Solutions; Denso Manufacturing Athens Tennessee Inc. Other Westport LLC sites in this extract: Westport LLC 50 Meter Facility. Largest disclosed chemicals by pounds: Styrene.
Westport LLC stamps LIGHT volume with a dominant AIR pathway (93.3% air releases) across 1 chemical · 1 carcinogen-classified. Cumulative Form-R extract: 15.6K lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Ebtec Corp and Hydro-Aire Aerospace Corp..
Westport LLC vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
16K lbs Top 34% higher than 66% 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
Westport LLC: Styrene-led volume
Among the 1,603 Transportation Equipment facilities in this database, Westport LLC reports the 564th-largest volume (15.6K lbs). Its reported volume is concentrated rather than spread: Styrene alone is 100% of the total. Carcinogen-classified chemicals make up 100% of the reported pounds, not just of the chemical count. Scale peers outside Washington include Ebtec Corp and Hydro-Aire Aerospace Corp..
Concentrated means ≥60% of Westport LLC's pounds in one chemical - here Styrene at 100%. Not a toxicity score.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- Westport LLC's total reported releases rose from 2.2 thousand lb in 2022 to 2.3 thousand lb in 2023, based on EPA TRI filings.
- Westport LLC's land releases rose from 0 lb in 2022 to 1.0 thousand lb in 2023, based on EPA TRI filings.
- Westport LLC's air releases fell from 2.2 thousand lb in 2022 to 1.3 thousand lb in 2023, based on EPA TRI filings.
Westport LLC Form-R facts
Compare this facility
See how Westport LLC stacks up against nearby facilities and the typical reporter.
93% less than the comparison
67% 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 Westport LLC releases toxic chemicals into the environment. Total: 15.6K lbs.
Emissions Trend Summary
From 2019 to 2023, total releases decreased by 56% (5.2K lbs to 2.3K lbs).
Westport LLC: 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 Westport LLC year-over-year reported totals (decreased by 56% 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: Styrene.
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 5.2K lbs | 1 |
| 2020 | 2.3K lbs | 1 |
| 2021 | 3.6K lbs | 1 |
| 2022 | 2.2K lbs | 1 |
| 2023 | 2.3K lbs | 1 |
Chemical Releases
Aggregated across all reporting years (2019–2023). 1 of 1 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Styrene | 15.6K lbs | Carcinogen |
Westport LLC · AIR-pathway site
Nearest TRI Facilities to Westport LLC
Closest other reporters in Washington - including Paneltech, Reg Grays Harbor LLC, Pacific Veneer, ordered by distance.
Showing 8 of 310 other reporting facilities in Washington.
Similar Transportation Equipment Facilities
Other Transportation Equipment facilities with similar total release volumes (±80%), outside Washington - e.g. Ebtec Corp, Hydro-Aire Aerospace Corp., Tat-Limco Thermal Solutions.
Compare beyond Washington
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Westport LLC on cumulative reported pounds (15.6K lbs) and distinct chemical count (1). Release-pound peers include Univation Technologies LLC, Toppan Interamerica Inc, Brasscraft - Thomasville. Chemical-count peers include Ecoelectrica LP, Planta Penuelas, Tallaboa Puerto Rico LLC. 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.
- Univation Technologies LLC South Charleston, WV · Chemicals 15.6K lbs reported
- Toppan Interamerica Inc Mcdonough, GA · Printing 15.6K lbs reported
- Brasscraft - Thomasville Thomasville, NC · Fabricated Metals 15.6K lbs reported
- Sherwood Plant West Union, WV · Natural Gas Processing 15.6K lbs reported
Similar chemical count
Nearest out-of-state reporters by distinct Form-R chemicals (deduped against the release-pound neighborhood).
Other Westport LLC Facilities
Same-parent TRI sites ranked by reported releases - including Westport LLC 50 Meter Facility.
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 Styrene; nearby reporters include Paneltech. Westport LLC stamps LIGHT volume · AIR pathway · CARC-HEAVY 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 Westport LLC TRI extract (LIGHT · AIR · CARC-HEAVY · lead Styrene) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Westport LLC totals are self-reported EPCRA §313 estimates for Westport, WA, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 336611 · Transportation Equipment. 0.5% of Grays Harbor TRI pounds in this extract. Nearest ABS peer: Toppan Interamerica Inc (Δ 5 lbs). Pounds ≠ exposure.
Westport LLC stamps LIGHT volume · AIR pathway · CARC-HEAVY · lead Styrene. 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