Unifrax I LLC
5 facilities · 4 states · 334.1K lbs total releases
According to the EPA Toxics Release Inventory, Unifrax I LLC is the reported parent of 5 Form R facilities across 4 states, disclosing 334.1K lbs of toxic releases. 3 of 16 reported chemicals carry a carcinogen classification in the TRI extract. The heaviest-reporting state by release volume is New York (322.2K lbs). Those TRI figures remain self-reported disclosure pounds for Unifrax I LLC, including carcinogen-flagged substances, not a measured public-health risk score.
Release-over-release change
What changed for Unifrax I LLC: EPA TRI 2023 reporting year
Same facilities, both years
+5.8%
3 facilities that filed in 2022 and 2023
Whole inventory
+15.2%
79.3 thousand lb → 91.4 thousand lb, every facility that filed
Between the two reporting years, 2 facilities filed for the first time and 0 stopped filing. Facilities entering or leaving the inventory are excluded from the same-facility comparison above.
- Unifrax I LLC's total reported releases rose from 79.3 thousand lb in 2022 to 83.9 thousand lb in 2023, based on EPA TRI filings.
- Unifrax I LLC's off-site transfers rose from 78.3 thousand lb in 2022 to 82.9 thousand lb in 2023, based on EPA TRI filings.
TRI parent disclosure trail
Read Unifrax I LLC from filing to facility
Largest Form R sites under this parent: Unifrax I LLC; Vacuform Inc.; Unifrax I Llc- Pirson; Alkegen. Neighbor parents on the disclosure ladder: Anheuser-Busch Cos LLC; Finch Paper Holdings. Largest disclosed chemicals by pounds: Aluminum oxide (fibrous forms); Chromium compounds (except for chromite ore mined in the Transvaal Region); Cumene; Diethanolamine; Ethylbenzene. Heaviest-reporting states in this extract: New York; Ohio; Indiana. Industry labels on the parent rollup: Nonmetallic Mineral Product. Start from those named sites and neighbors rather than a generic parent blurb; pounds stay disclosure, not risk.
Largest Form R sites under this parent: Unifrax I LLC; Vacuform Inc.; Unifrax I Llc- Pirson; Alkegen. Neighbor parents on the disclosure ladder: Anheuser-Busch Cos LLC; Finch Paper Holdings. Largest disclosed chemicals by pounds: Aluminum oxide (fibrous forms); Chromium compounds (except for chromite ore mined in the Transvaal Region); Cumene; Diethanolamine; Ethylbenzene. Heaviest-reporting states in this extract: New York; Ohio; Indiana. Industry labels on the parent rollup: Nonmetallic Mineral Product.
Unifrax I LLC ranks #1,055 of 4,988 slug-merged TRI parents, a smaller disclosed-volume parent relative to the national Form R parent set. Unifrax I LLC files across 4 states, a regional parent portfolio rather than a single-state discloser. Releases are facility-concentrated: Unifrax I LLC accounts for most of Unifrax I LLC's disclosed pounds, so peer comparisons should weight that site, not an even portfolio average.
Parent aggregation for Unifrax I LLC follows facility-reported names. Compare the named neighbors (Anheuser-Busch Cos LLC; Finch Paper Holdings) before treating rank as a hazard score; TRI stays self-reported and unweighted by toxicity.
Where Unifrax I LLC sits among TRI parents
Unifrax I LLC sits on a disclosure ladder beside Anheuser-Busch Cos LLC and Finch Paper Holdings. Open those parents for a different facility count, state span, and chemical mix.
Higher disclosed volume
- Anheuser-Busch Cos LLC · rank #1,053 · 6.8M lbs
- Finch Paper Holdings · rank #1,054 · 4.9M lbs
Largest chemicals disclosed by Unifrax I LLC
Aluminum oxide (fibrous forms); Chromium compounds (except for chromite ore mined in the Transvaal Region); Cumene; Diethanolamine; Ethylbenzene lead the Form R pound rollup for this parent, including filings such as Unifrax I LLC. Pound totals, not toxicity-weighted risk.
| Chemical | Disclosed lbs |
|---|---|
| Aluminum oxide (fibrous forms) | 412.2K lbs |
| Chromium compounds (except for chromite ore mined in the Transvaal Region) | 0 lbs |
| Cumene | 0 lbs |
| Diethanolamine | 0 lbs |
| Ethylbenzene | 0 lbs |
Where does this company operate?
| State | Facilities | Total Releases |
|---|---|---|
| New York | 2 | 322.2K lbs |
| Ohio | 1 | 11.0K lbs |
| Indiana | 1 | 1.0K lbs |
| Kansas | 1 | 0 lbs |
Facilities (5)
| Facility | Releases |
|---|---|
| Unifrax I LLC Tonawanda, NY | 320.9K lbs |
| Vacuform Inc. Sebring, OH | 11.0K lbs |
| Unifrax I Llc- Pirson Tonawanda, NY | 1.3K lbs |
| Alkegen New Carlisle, IN | 1.0K lbs |
| Rex Material of Kansas LLC Council Grove, KS | 0 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 Unifrax I LLC on total disclosed release pounds (334.1K lbs) and reporting facility count (5). Release-volume peers include Trinseo US Holding Inc, Grande Cheese Co, Donaldson Co Inc. Facility-count peers include Abb Motors & Mechanical Inc, Advansix Inc, Aes Corp. 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.
Similar facility count
Nearest parents by reporting-site count (deduped against the release-pound neighborhood).
About This Data
EPA TRI parent totals cover all media. This extract's heaviest states for the parent are New York, Ohio, Indiana; facility-reported names can vary across subsidiaries.
Source: U.S. Environmental Protection Agency, TRI Basic Data Files
What to do with Unifrax I LLC's TRI parent record
From Unifrax I LLC, open Unifrax I LLC or compare against Anheuser-Busch Cos LLC rather than reading rank alone.
- Open the largest Form R site for Unifrax I LLC (Unifrax I LLC in NY). Largest facility
- Compare against Finch Paper Holdings, the next-higher disclosed-volume parent. Higher-volume parent
- Browse the full parent release ranking to see where Unifrax I LLC sits among all slug-merged TRI parents. All parent companies
Rank and peers (Anheuser-Busch Cos LLC, Finch Paper Holdings) are disclosure volume only, not toxicity-weighted risk or enforcement status.
Use and verify this record
Unifrax I 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.