Tronox Ltd
1 facility · 1 state · 64.0M lbs total releases
According to the EPA Toxics Release Inventory, Tronox Ltd is the reported parent of 1 Form R facility across 1 state, disclosing 64.0M lbs of toxic releases. 1 of 17 reported chemicals carry a carcinogen classification in the TRI extract. The heaviest-reporting state by release volume is Mississippi (64.0M lbs). Those TRI figures remain self-reported disclosure pounds for Tronox Ltd, including carcinogen-flagged substances, not a measured public-health risk score.
Release-over-release change
What changed for Tronox Ltd: EPA TRI 2023 reporting year
Same facilities, both years
-25.9%
1 facilities that filed in 2022 and 2023
Whole inventory
-25.9%
13.2 million lb → 9.8 million lb, every facility that filed
- Tronox Ltd's total reported releases fell from 13.2 million lb in 2022 to 9.8 million lb in 2023, based on EPA TRI filings.
- Tronox Ltd's water releases fell from 746.5 thousand lb in 2022 to 383.5 thousand lb in 2023, based on EPA TRI filings.
- Tronox Ltd's land releases fell from 12.1 million lb in 2022 to 9.1 million lb in 2023, based on EPA TRI filings.
- Tronox Ltd's air releases fell from 339.3 thousand lb in 2022 to 296.4 thousand lb in 2023, based on EPA TRI filings.
TRI parent disclosure trail
Read Tronox Ltd from filing to facility
Tronox Ltd maps to a single Form R site (Tronox LLC) in Mississippi. Open that filing for the chemical mix; 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: Tronox LLC. Neighbor parents on the disclosure ladder: The Chemours Co; International Paper Co. Largest disclosed chemicals by pounds: Manganese compounds; Manganese And Manganese Compounds; Vanadium compounds; Chromium compounds (except for chromite ore mined in the Transvaal Region); Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region). Heaviest-reporting states in this extract: Mississippi. Industry labels on the parent rollup: Chemicals.
Tronox Ltd ranks #32 of 4,988 slug-merged TRI parents by disclosed release pounds, mid-to-upper among parents, not a top-25 volume name. Tronox Ltd's TRI Form R footprint is concentrated in a single state (Mississippi), so statewide context matters more than a multi-state portfolio read. This parent maps to a single reporting facility (Tronox LLC), so the company total and that site's Form R are the same disclosure.
Parent aggregation for Tronox Ltd follows facility-reported names. Compare the named neighbors (The Chemours Co; International Paper Co) before treating rank as a hazard score; TRI stays self-reported and unweighted by toxicity.
Where Tronox Ltd sits among TRI parents
Tronox Ltd sits on a disclosure ladder beside The Chemours Co and International Paper Co. Open those parents for a different facility count, state span, and chemical mix.
Lower disclosed volume
- The Chemours Co · rank #33 · 59.1M lbs
- International Paper Co · rank #34 · 19.3M lbs
Largest chemicals disclosed by Tronox Ltd
Manganese compounds; Manganese And Manganese Compounds; Vanadium compounds; Chromium compounds (except for chromite ore mined in the Transvaal Region); Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region) lead the Form R pound rollup for this parent, including filings such as Tronox LLC. Pound totals, not toxicity-weighted risk.
| Chemical | Disclosed lbs |
|---|---|
| Manganese compounds | 29.0M lbs |
| Manganese And Manganese Compounds | 18.3M lbs |
| Vanadium compounds | 10.9M lbs |
| Chromium compounds (except for chromite ore mined in the Transvaal Region) | 2.4M lbs |
| Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region) | 1.7M lbs |
Facilities (1)
| Facility | Releases |
|---|---|
| Tronox LLC Hamilton, MS | 64.0M 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 Tronox Ltd on total disclosed release pounds (64.0M lbs) and reporting facility count (1). Release-volume peers include Koch Industries Inc, Dyno Nobel Inc, Smurfit Westrock U.S. Holding Co. 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 Mississippi; facility-reported names can vary across subsidiaries.
Source: U.S. Environmental Protection Agency, TRI Basic Data Files
What to do with Tronox Ltd's TRI parent record
From Tronox Ltd, open Tronox LLC or compare against The Chemours Co rather than reading rank alone.
- Open the largest Form R site for Tronox Ltd (Tronox LLC in MS). Largest facility
- Compare against The Chemours Co, the next-lower disclosed-volume parent. Lower-volume parent
- Browse the full parent release ranking to see where Tronox Ltd sits among all slug-merged TRI parents. All parent companies
Rank and peers (The Chemours Co, International Paper Co) are disclosure volume only, not toxicity-weighted risk or enforcement status.
Use and verify this record
Tronox Ltd'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.