Lion Copolymer Holdings LLC
2 facilities · 2 states · 6.2M lbs total releases
According to the EPA Toxics Release Inventory, Lion Copolymer Holdings LLC is the reported parent of 2 Form R facilities across 2 states, disclosing 6.2M lbs of toxic releases. 2 of 9 reported chemicals carry a carcinogen classification in the TRI extract. The heaviest-reporting state by release volume is Louisiana (5.5M lbs). Those TRI figures remain self-reported disclosure pounds for Lion Copolymer Holdings LLC, including carcinogen-flagged substances, not a measured public-health risk score.
Release-over-release change
What changed for Lion Copolymer Holdings LLC: EPA TRI 2023 reporting year
Same facilities, both years
-11.5%
2 facilities that filed in 2022 and 2023
Whole inventory
-11.5%
1.3 million lb → 1.2 million lb, every facility that filed
- Lion Copolymer Holdings LLC's total reported releases fell from 1.3 million lb in 2022 to 1.2 million lb in 2023, based on EPA TRI filings.
- Lion Copolymer Holdings LLC's air releases fell from 1.3 million lb in 2022 to 1.1 million lb in 2023, based on EPA TRI filings.
- Lion Copolymer Holdings LLC's water releases fell from 3.6 thousand lb in 2022 to 3.5 thousand lb in 2023, based on EPA TRI filings.
- Lion Copolymer Holdings LLC's off-site transfers fell from 85.0 thousand lb in 2022 to 82.8 thousand lb in 2023, based on EPA TRI filings.
TRI parent disclosure trail
Read Lion Copolymer Holdings LLC from filing to facility
Largest Form R sites under this parent: Lion Copolymer Geismar LLC; Lion Elastomers Orange LLC. Neighbor parents on the disclosure ladder: Bayer US Holding LP; Ccc Parent LLC. Largest disclosed chemicals by pounds: n-Hexane; Propylene; Vanadium (except when contained in an alloy); Dicyclopentadiene; Ethylene. Heaviest-reporting states in this extract: Louisiana; Texas. Industry labels on the parent rollup: Chemicals. Start from those named sites and neighbors rather than a generic parent blurb; pounds stay disclosure, not risk.
Source: U.S. Environmental Protection Agency, TRI Basic Data Files Toxics Release Inventory (TRI) · August 2026
Largest Form R sites under this parent: Lion Copolymer Geismar LLC; Lion Elastomers Orange LLC. Neighbor parents on the disclosure ladder: Bayer US Holding LP; Ccc Parent LLC. Largest disclosed chemicals by pounds: n-Hexane; Propylene; Vanadium (except when contained in an alloy); Dicyclopentadiene; Ethylene. Heaviest-reporting states in this extract: Louisiana; Texas. Industry labels on the parent rollup: Chemicals.
Lion Copolymer Holdings LLC ranks #227 of 4,988 slug-merged TRI parents by disclosed release pounds, mid-to-upper among parents, not a top-25 volume name. Lion Copolymer Holdings LLC files across 2 states, a regional parent portfolio rather than a single-state discloser. Releases are facility-concentrated: Lion Copolymer Geismar LLC accounts for most of Lion Copolymer Holdings LLC's disclosed pounds, so peer comparisons should weight that site, not an even portfolio average.
Parent aggregation for Lion Copolymer Holdings LLC follows facility-reported names. Compare the named neighbors (Bayer US Holding LP; Ccc Parent LLC) before treating rank as a hazard score; TRI stays self-reported and unweighted by toxicity.
Where Lion Copolymer Holdings LLC sits among TRI parents
Lion Copolymer Holdings LLC sits on a disclosure ladder beside Bayer US Holding LP and Ccc Parent LLC. Open those parents for a different facility count, state span, and chemical mix.
Higher disclosed volume
- Bayer US Holding LP · rank #225 · 81.9M lbs
- Ccc Parent LLC · rank #226 · 65.6M lbs
Largest chemicals disclosed by Lion Copolymer Holdings LLC
n-Hexane; Propylene; Vanadium (except when contained in an alloy); Dicyclopentadiene; Ethylene lead the Form R pound rollup for this parent, including filings such as Lion Copolymer Geismar LLC. Pound totals, not toxicity-weighted risk.
| Chemical | Disclosed lbs |
|---|---|
| n-Hexane | 4.9M lbs |
| Propylene | 495.6K lbs |
| Vanadium (except when contained in an alloy) | 317.5K lbs |
| Dicyclopentadiene | 236.4K lbs |
| Ethylene | 120.5K lbs |
Where does this company operate?
| State | Facilities | Total Releases |
|---|---|---|
| Louisiana | 1 | 5.5M lbs |
| Texas | 1 | 718.2K lbs |
Facilities (2)
| Facility | Releases |
|---|---|
| Lion Copolymer Geismar LLC Geismar, LA | 5.5M lbs |
| Lion Elastomers Orange LLC Orange, TX | 718.2K lbs |
Frequently Asked Questions
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Compare beyond the release ladder
Nationwide peers by disclosed pounds & facility count
Cross-portfolio TRI parents nearest Lion Copolymer Holdings LLC on total disclosed release pounds (6.2M lbs) and reporting facility count (2). Release-volume peers include Syensqo Holding Inc, Commercial Metals Co, Nextera Energy Inc. Neighborhoods are forced disjoint so each axis surfaces a different set of parents.
Similar disclosed release pounds
Nearest parents (≥3 facilities, ≥10k lbs) by absolute TRI disclosed pounds, not rank-adjacent ladder neighbors.
About This Data
EPA TRI parent totals cover all media. This extract's heaviest states for the parent are Louisiana, Texas; facility-reported names can vary across subsidiaries.
Source: U.S. Environmental Protection Agency, TRI Basic Data Files
What to do with Lion Copolymer Holdings LLC's TRI parent record
From Lion Copolymer Holdings LLC, open Lion Copolymer Geismar LLC or compare against Bayer US Holding LP rather than reading rank alone.
- Open the largest Form R site for Lion Copolymer Holdings LLC (Lion Copolymer Geismar LLC in LA). Largest facility
- Compare against Ccc Parent LLC, the next-higher disclosed-volume parent. Higher-volume parent
- Browse the full parent release ranking to see where Lion Copolymer Holdings LLC sits among all slug-merged TRI parents. All parent companies
Rank and peers (Bayer US Holding LP, Ccc Parent LLC) are disclosure volume only, not toxicity-weighted risk or enforcement status.
Use and verify this record
Lion Copolymer Holdings LLC's record groups disclosed TRI parent-company filings so readers can compare reporting context without treating the total as a measure of risk.
Company release figures are computed directly from EPA Toxic Release Inventory data; source names and the record-linking method are documented in the methodology.
Primary sources
- EPA Toxics Release Inventory Basic Data Files - annual facility-level chemical-release disclosures
PlainEnviro renders public EPA records directly from its data pipeline; no figure on this page is typed in by an editor. See the editorial standards and corrections policy for how source changes and reported errors are handled.