EPA TRI Facility · Chemicals

Lion Elastomers LLC

Port Neches, TX · Parent: Lion Elastomers Holdings

Total releases
498.2K lbs
Chemicals reported
3
Carcinogens
2
Primary pathway
Air Releases

AIR Form-R mix

Lion Elastomers LLC: how the 498.2K lbs splits

498.2K lbs across all reported pathways

  • Air Releases 496.9K lbs 99.7%
  • Off-site Transfers 1.3K lbs 0.3%

Lion Elastomers LLC's 498.2K lbs Form-R total is AIR - air releases is 99.7% of the bar. Next segment: off-site transfers at 0.3%. Leading chemical by pounds: Styrene.

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.

MID volume AIR pathway CARC-HEAVY

Lion Elastomers LLC is an EPA Toxics Release Inventory reporter in Port Neches, TX, in the chemicals sector. It reported 102.1K lbs of releases across 3 chemicals in 2023, and 498.2K lbs in total across its 2019-2023 reporting years. That ranks 1,963 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. Lion Elastomers LLC is pounds #209 and chemical-count #927 at 498.2K 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 fell against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Tpc Group; Motiva Port Neches Terminal; Air Liquide Large Industries US LP Port Neches; Huntsman Petrochemical LLC Port Neches Facility. Similar-scale Chemicals peers outside Texas: Mallinckrodt Pharmaceuticals; Wacker Chemical Corp Polymers Div; Ppg Industries Inc Barberton; Bostik Inc.. Largest disclosed chemicals by pounds: Styrene; 1,3-Butadiene; Zinc compounds.

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Lion Elastomers LLC stamps MID volume with a dominant AIR pathway (99.7% air releases) across 3 chemicals · 2 carcinogen-classified. Cumulative Form-R extract: 498.2K lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Mallinckrodt Pharmaceuticals and Wacker Chemical Corp Polymers Div.

#1,963 of 25,986 TRI facilities nationwide by total reported releases - among the top 7.6% of reporting sites by volume. Ranking reflects reported pounds, not toxicity or health risk.

Lion Elastomers LLC vs. every reporting TRI facility

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

498K lbs Top 8% higher than 92% 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

Lion Elastomers LLC: Styrene-led volume

Among the 3,917 Chemicals facilities in this database, Lion Elastomers LLC reports the 396th-largest volume, placing it in the top 10.1% of its sector. Its reported volume is concentrated rather than spread: Styrene alone is 90.6% of the total. Carcinogen-classified chemicals make up more than 99.9% of the reported pounds, not just of the chemical count. Scale peers outside Texas include Mallinckrodt Pharmaceuticals and Wacker Chemical Corp Polymers Div.

Concentrated means ≥60% of Lion Elastomers LLC's pounds in one chemical - here Styrene at 90.6%. Not a toxicity score.

Annual disclosure change

What changed: EPA TRI 2023 reporting year

2022 → 2023
  • Lion Elastomers LLC's total reported releases fell from 117.1 thousand lb in 2022 to 102.1 thousand lb in 2023, based on EPA TRI filings.
  • Lion Elastomers LLC's air releases fell from 117.1 thousand lb in 2022 to 102.1 thousand lb in 2023, based on EPA TRI filings.

Lion Elastomers LLC Form-R facts

Sector
Chemicals
MID volume
498.2K lbs
AIR pathway
Air Releases
CARC-HEAVY chem count
3 · 2 carc.
Lead chemical
Styrene

Compare this facility

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

Total reported releases
Lion Elastomers LLC
498.2K lbs
Tpc Group
494.8K lbs

About the same as the comparison

Chemicals reported
Lion Elastomers LLC
3
Tpc Group
14

79% 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 Lion Elastomers LLC releases toxic chemicals into the environment. Total: 498.2K lbs.

Air Releases 496.9K lbs (99.7%)
Off-site Transfers 1.3K lbs (0.3%)
View 5-Year Emissions Trend →

Emissions Trend Summary

From 2019 to 2023, total releases decreased by 3% (105.7K lbs to 102.1K lbs).

Lion Elastomers LLC: annual Form-R pounds

MID site · AIR pathway · TRI years 2019–2023

million lbs

What this shows Lion Elastomers LLC year-over-year reported totals (decreased by 3% 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 105.7K lbs 3
2020 85.2K lbs 3
2021 88.1K lbs 3
2022 117.1K lbs 3
2023 102.1K lbs 3

Chemical Releases

Aggregated across all reporting years (2019–2023). 2 of 3 chemicals are carcinogens. Sorted by total release volume.

Chemical Total Flags
Styrene 451.6K lbs Carcinogen
1,3-Butadiene 46.3K lbs Carcinogen
Zinc compounds 256 lbs -

Lion Elastomers LLC · AIR-pathway site

Port Neches, TX
29.9859, -93.9486
County TRI context
Jefferson · 0.7% of county pounds
Parent company
Lion Elastomers Holdings

Compare beyond Texas

Nationwide peers by reported pounds & chemical count

Cross-state TRI reporters nearest Lion Elastomers LLC on cumulative reported pounds (498.2K lbs) and distinct chemical count (3). Release-pound peers include Precoat Metals, US Army National Guard Camp Shelby Ranges, Ravenswood Generating Station. Chemical-count peers include Industrial C&s of Pr LLC Arecibo Plant, Island Litho Corp., Fenwal International Inc. 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 Styrene, 1,3-Butadiene, Zinc compounds; nearby reporters include Tpc Group. Lion Elastomers LLC stamps MID 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 Lion Elastomers LLC TRI extract (MID · AIR · CARC-HEAVY · lead Styrene) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.

Lion Elastomers LLC totals are self-reported EPCRA §313 estimates for Port Neches, TX, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 325212 · Chemicals. 0.7% of Jefferson TRI pounds in this extract. Nearest ABS peer: Precoat Metals (Δ 176 lbs). Pounds ≠ exposure.

Lion Elastomers LLC stamps MID 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