Usalco LLC
5 facilities · 4 states · 85.2K lbs total releases
According to the EPA Toxics Release Inventory, Usalco LLC is the reported parent of 5 Form R facilities across 4 states, disclosing 85.2K lbs of toxic releases. 2 of 8 reported chemicals carry a carcinogen classification in the TRI extract. The heaviest-reporting state by release volume is Mississippi (80.6K lbs). Those TRI figures remain self-reported disclosure pounds for Usalco LLC, including carcinogen-flagged substances, not a measured public-health risk score.
Release-over-release change
What changed for Usalco LLC: EPA TRI 2023 reporting year
Same facilities, both years
-28.6%
1 facilities that filed in 2022 and 2023
Whole inventory
-34.6%
18.7 thousand lb → 12.2 thousand lb, every facility that filed
Between the two reporting years, 0 facilities filed for the first time and 4 stopped filing. Facilities entering or leaving the inventory are excluded from the same-facility comparison above.
- Usalco LLC's total reported releases fell from 17.1 thousand lb in 2022 to 12.2 thousand lb in 2023, based on EPA TRI filings.
- Usalco LLC's off-site transfers fell from 5.0 thousand lb in 2022 to 71 lb in 2023, based on EPA TRI filings.
TRI parent disclosure trail
Read Usalco LLC from filing to facility
Largest Form R sites under this parent: Usalco Centreville Plant; Usalco Baltimore Plant LLC; Usalco Fairfield Plant LLC; Usalco Modesto Plant LLC. Neighbor parents on the disclosure ladder: Tronox Ltd; The Chemours Co. Largest disclosed chemicals by pounds: Dimethylamine; Epichlorohydrin; Formaldehyde; Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size); Methanol. Heaviest-reporting states in this extract: Mississippi; Maryland; Ohio. 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.
Largest Form R sites under this parent: Usalco Centreville Plant; Usalco Baltimore Plant LLC; Usalco Fairfield Plant LLC; Usalco Modesto Plant LLC. Neighbor parents on the disclosure ladder: Tronox Ltd; The Chemours Co. Largest disclosed chemicals by pounds: Dimethylamine; Epichlorohydrin; Formaldehyde; Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size); Methanol. Heaviest-reporting states in this extract: Mississippi; Maryland; Ohio. Industry labels on the parent rollup: Chemicals.
Usalco LLC ranks #1,700 of 4,988 slug-merged TRI parents, a smaller disclosed-volume parent relative to the national Form R parent set. Usalco LLC files across 4 states, a regional parent portfolio rather than a single-state discloser. Releases are facility-concentrated: Usalco Centreville Plant accounts for most of Usalco LLC's disclosed pounds, so peer comparisons should weight that site, not an even portfolio average.
Parent aggregation for Usalco LLC follows facility-reported names. Compare the named neighbors (Tronox Ltd; The Chemours Co) before treating rank as a hazard score; TRI stays self-reported and unweighted by toxicity.
Where Usalco LLC sits among TRI parents
Usalco LLC sits on a disclosure ladder beside Tronox Ltd and The Chemours Co. Open those parents for a different facility count, state span, and chemical mix.
Higher disclosed volume
- Tronox Ltd · rank #1,698 · 64.0M lbs
- The Chemours Co · rank #1,699 · 59.1M lbs
Largest chemicals disclosed by Usalco LLC
Dimethylamine; Epichlorohydrin; Formaldehyde; Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size); Methanol lead the Form R pound rollup for this parent, including filings such as Usalco Centreville Plant. Pound totals, not toxicity-weighted risk.
| Chemical | Disclosed lbs |
|---|---|
| Dimethylamine | 34.6K lbs |
| Epichlorohydrin | 32.4K lbs |
| Formaldehyde | 13.3K lbs |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 4.6K lbs |
| Methanol | 264 lbs |
Where does this company operate?
| State | Facilities | Total Releases |
|---|---|---|
| Mississippi | 1 | 80.6K lbs |
| Maryland | 1 | 2.8K lbs |
| Ohio | 2 | 1.1K lbs |
| California | 1 | 765 lbs |
Facilities (5)
| Facility | Releases |
|---|---|
| Usalco Centreville Plant Centreville, MS | 80.6K lbs |
| Usalco Baltimore Plant LLC Baltimore, MD | 2.8K lbs |
| Usalco Fairfield Plant LLC Fairfield, OH | 1.0K lbs |
| Usalco Modesto Plant LLC Modesto, CA | 765 lbs |
| Usalco Ashtabula Plant South Ashtabula, OH | 102 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 Usalco LLC on total disclosed release pounds (85.2K lbs) and reporting facility count (5). Release-volume peers include The Shaw Group LLC, Fenner Inc, Radius Aerospace 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 Mississippi, Maryland, Ohio; facility-reported names can vary across subsidiaries.
Source: U.S. Environmental Protection Agency, TRI Basic Data Files
What to do with Usalco LLC's TRI parent record
From Usalco LLC, open Usalco Centreville Plant or compare against Tronox Ltd rather than reading rank alone.
- Open the largest Form R site for Usalco LLC (Usalco Centreville Plant in MS). Largest facility
- Compare against The Chemours Co, the next-higher disclosed-volume parent. Higher-volume parent
- Browse the full parent release ranking to see where Usalco LLC sits among all slug-merged TRI parents. All parent companies
Rank and peers (Tronox Ltd, The Chemours Co) are disclosure volume only, not toxicity-weighted risk or enforcement status.
Use and verify this record
Usalco 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.