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.

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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..

#8,824 of 25,986 TRI facilities nationwide by total reported releases. Ranking reflects reported pounds, not toxicity or health risk.

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

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

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

2022 → 2023
  • 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

Sector
Transportation Equipment
LIGHT volume
15.6K lbs
AIR pathway
Air Releases
CARC-HEAVY chem count
1 · 1 carc.
Lead chemical
Styrene

Compare this facility

See how Westport LLC stacks up against nearby facilities and the typical reporter.

Total reported releases
Westport LLC
15.6K lbs
Paneltech
209.2K lbs

93% less than the comparison

Chemicals reported
Westport LLC
1
Paneltech
3

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.

Air Releases 14.5K lbs (93.3%)
Land Disposal 1.0K lbs (6.5%)
Off-site Transfers 25 lbs (0.2%)
View 5-Year Emissions Trend →

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

million lbs

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.

Source EPA Toxics Release Inventory (TRI)
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

Westport, WA
46.9053, -124.1089
County TRI context
Grays Harbor · 0.5% of county pounds
Parent company
Westport LLC

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.

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