Domtar Corp
7 facilities · 6 states · 24.4M lbs total releases
According to the EPA Toxics Release Inventory, Domtar Corp is the reported parent of 7 Form R facilities across 6 states, disclosing 24.4M lbs of toxic releases. 5 of 102 reported chemicals carry a carcinogen classification in the TRI extract. The heaviest-reporting state by release volume is Arkansas (11.3M lbs). Those TRI figures remain self-reported disclosure pounds for Domtar Corp, including carcinogen-flagged substances, not a measured public-health risk score.
Release-over-release change
What changed for Domtar Corp: EPA TRI 2023 reporting year
Same facilities, both years
-10.3%
6 facilities that filed in 2022 and 2023
Whole inventory
-10.3%
5.1 million lb → 4.6 million lb, every facility that filed
- Domtar Corp's total reported releases fell from 5.1 million lb in 2022 to 4.6 million lb in 2023, based on EPA TRI filings.
- Domtar Corp's land releases fell from 16.1 thousand lb in 2022 to 9.8 thousand lb in 2023, based on EPA TRI filings.
- Domtar Corp's off-site transfers fell from 18.1 thousand lb in 2022 to 15.5 thousand lb in 2023, based on EPA TRI filings.
- Domtar Corp's water releases fell from 595.1 thousand lb in 2022 to 521.8 thousand lb in 2023, based on EPA TRI filings.
TRI parent disclosure trail
Read Domtar Corp from filing to facility
Largest Form R sites under this parent: Domtar A.w. LLC Ashdown Mill; Domtar Paper Co; Domtar Paper Co Llc-Plymouth Mill; Domtar Aw LLC Nekoosa Mill. Neighbor parents on the disclosure ladder: Clean Harbors Inc; Suzano Packaging LLC. Largest disclosed chemicals by pounds: Methanol; Ammonia; Hydrogen sulfide; Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size); Manganese And Manganese Compounds. Heaviest-reporting states in this extract: Arkansas; South Carolina; North Carolina. Industry labels on the parent rollup: Paper; Electric Utilities. 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: Domtar A.w. LLC Ashdown Mill; Domtar Paper Co; Domtar Paper Co Llc-Plymouth Mill; Domtar Aw LLC Nekoosa Mill. Neighbor parents on the disclosure ladder: Clean Harbors Inc; Suzano Packaging LLC. Largest disclosed chemicals by pounds: Methanol; Ammonia; Hydrogen sulfide; Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size); Manganese And Manganese Compounds. Heaviest-reporting states in this extract: Arkansas; South Carolina; North Carolina. Industry labels on the parent rollup: Paper; Electric Utilities.
Domtar Corp ranks #80 of 4,988 slug-merged TRI parents by disclosed release pounds, mid-to-upper among parents, not a top-25 volume name. Domtar Corp spans 6 states in this extract, placing it among the broader national TRI parent footprints. Domtar Corp's disclosed pounds are spread across 7 facilities, no single site dominates the parent total in this extract.
Parent aggregation for Domtar Corp follows facility-reported names. Compare the named neighbors (Clean Harbors Inc; Suzano Packaging LLC) before treating rank as a hazard score; TRI stays self-reported and unweighted by toxicity.
Where Domtar Corp sits among TRI parents
Domtar Corp sits on a disclosure ladder beside Clean Harbors Inc and Suzano Packaging LLC. Open those parents for a different facility count, state span, and chemical mix.
Lower disclosed volume
- Clean Harbors Inc · rank #81 · 16.6M lbs
- Suzano Packaging LLC · rank #82 · 15.3M lbs
Largest chemicals disclosed by Domtar Corp
Methanol; Ammonia; Hydrogen sulfide; Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size); Manganese And Manganese Compounds lead the Form R pound rollup for this parent, including filings such as Domtar A.w. LLC Ashdown Mill. Pound totals, not toxicity-weighted risk.
| Chemical | Disclosed lbs |
|---|---|
| Methanol | 14.3M lbs |
| Ammonia | 2.9M lbs |
| Hydrogen sulfide | 1.7M lbs |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 1.5M lbs |
| Manganese And Manganese Compounds | 1.1M lbs |
Where does this company operate?
| State | Facilities | Total Releases |
|---|---|---|
| Arkansas | 1 | 11.3M lbs |
| South Carolina | 1 | 6.2M lbs |
| North Carolina | 1 | 5.1M lbs |
| Wisconsin | 2 | 1.7M lbs |
| Michigan | 1 | 569 lbs |
| Ohio | 1 | 0 lbs |
Facilities (7)
| Facility | Releases |
|---|---|
| Domtar A.w. LLC Ashdown Mill Ashdown, AR | 11.3M lbs |
| Domtar Paper Co Bennettsville, SC | 6.2M lbs |
| Domtar Paper Co Llc-Plymouth Mill Plymouth, NC | 5.1M lbs |
| Domtar Aw LLC Nekoosa Mill Nekoosa, WI | 1.5M lbs |
| Domtar Paper Co LLC Rothschild, WI | 199.0K lbs |
| E B Eddy Paper Inc Port Huron, MI | 569 lbs |
| West Carrollton Papers LLC Domtar West Carrollton, OH | 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 Domtar Corp on total disclosed release pounds (24.4M lbs) and reporting facility count (7). Release-volume peers include Southern Co, Phillips 66, Basin Electric Power Cooperative. Facility-count peers include A O Smith Corp, Ahf Products LLC, Aisin Holdings of America. 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 Arkansas, South Carolina, North Carolina; facility-reported names can vary across subsidiaries.
Source: U.S. Environmental Protection Agency, TRI Basic Data Files
What to do with Domtar Corp's TRI parent record
From Domtar Corp, open Domtar A.w. LLC Ashdown Mill or compare against Clean Harbors Inc rather than reading rank alone.
- Open the largest Form R site for Domtar Corp (Domtar A.w. LLC Ashdown Mill in AR). Largest facility
- Compare against Clean Harbors Inc, the next-lower disclosed-volume parent. Lower-volume parent
- Browse the full parent release ranking to see where Domtar Corp sits among all slug-merged TRI parents. All parent companies
Rank and peers (Clean Harbors Inc, Suzano Packaging LLC) are disclosure volume only, not toxicity-weighted risk or enforcement status.
Use and verify this record
Domtar Corp'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.