EPA TRI Facility · Paper

Westrock Mill Co LLC

Demopolis, AL · Parent: Smurfit Westrock U. S. Holding Co

Total releases
8.0M lbs
Chemicals reported
20
Carcinogens
5
Primary pathway
Air Releases

AIR Form-R mix

Westrock Mill Co LLC: how the 8.0M lbs splits

8.0M lbs across all reported pathways

  • Air Releases 5.9M lbs 74.1%
  • Land Disposal 1.2M lbs 15.5%
  • Water Discharges 829.8K lbs 10.4%

Westrock Mill Co LLC's 8.0M lbs Form-R total is AIR - air releases is 74.1% of the bar. Next segment: land disposal at 15.5%. Leading chemical by pounds: Methanol.

Carcinogen-classified pounds vs other reported pounds

Same cumulative TRI total as above, split by EPA/IARC carcinogen classification on each chemical: pounds share, not chemical count. Classification is not a site health-risk score.

HEAVY volume AIR pathway CARC-LEAN

Westrock Mill Co LLC is an EPA Toxics Release Inventory reporter in Demopolis, AL, in the paper sector. It reported 1.7M lbs of releases across 19 chemicals in 2023, and 8.0M lbs in total across its 2019-2023 reporting years. That ranks 267 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Alabama's 559 reporting TRI sites, Chemical Waste Management leads both reported pounds (95.6M lbs) and chemical count (98 chemicals). The two rankings do not invert in this pool. Reported volume rose against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Two Rivers Lumber Co LLC; Alabama Pellets LLC; Foster Farms Demopolis Plant; Cemex Southeast LLC - Demopolis Plant. Similar-scale Paper peers outside Alabama: Packaging Corp of America Counce Mill; Usg Paper LLC; Packaging Corp of America; Graphic Packaging International LLC. Other Smurfit Westrock U. S. Holding Co sites in this extract: Westrock Cp LLC. Largest disclosed chemicals by pounds: Methanol; Manganese And Manganese Compounds; Ammonia; Nitrate compounds (water dissociable; reportable only when in aqueous solution).

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Westrock Mill Co LLC stamps HEAVY volume with a dominant AIR pathway (74.1% air releases) across 20 chemicals · 5 carcinogen-classified. Cumulative Form-R extract: 8.0M lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Packaging Corp of America Counce Mill and Usg Paper LLC.

#267 of 25,986 TRI facilities nationwide by total reported releases - among the top 1% of reporting sites by volume. Ranking reflects reported pounds, not toxicity or health risk.

Westrock Mill Co LLC vs. every reporting TRI facility

Cumulative reported release pounds, with this facility marked in the national distribution

8.0M lbs Top 1% higher than 99% of 25,986 reporting TRI facilities

This facility 0 lbs 20M+ lbs every reporting TRI facility, bucketed by value

Each bar is a $1M-wide band; taller bars hold more reporting TRI facilities. The dashed line and filled bar mark this facility. Hover, focus, or tap a bar for its full count, share, and position.

Source U.S. Environmental Protection Agency, Toxics Release Inventory · 2023 reporting year

Westrock Mill Co LLC inside Marengo's TRI pounds

Among the 384 Paper facilities in this database, Westrock Mill Co LLC reports the 30th-largest volume, placing it in the top 7.8% of its sector. This one site accounts for 95.0% of every pound reported in Marengo. Its reported volume is concentrated rather than spread: Methanol alone is 60.9% of the total. Scale peers outside Alabama include Packaging Corp of America Counce Mill and Usg Paper LLC.

County-dominant here means ≥25% of Marengo's reported pounds (8.4M lbs county total). Shares only print when the site reports ≥1,000 lbs.

Annual disclosure change

What changed: EPA TRI 2023 reporting year

2022 → 2023
  • Westrock Mill Co LLC's total reported releases rose from 1.6 million lb in 2022 to 1.7 million lb in 2023, based on EPA TRI filings.
  • Westrock Mill Co LLC's land releases rose from 216.9 thousand lb in 2022 to 416.9 thousand lb in 2023, based on EPA TRI filings.
  • Westrock Mill Co LLC's air releases fell from 1.2 million lb in 2022 to 1.1 million lb in 2023, based on EPA TRI filings.
  • Westrock Mill Co LLC's water releases rose from 150.3 thousand lb in 2022 to 154.1 thousand lb in 2023, based on EPA TRI filings.

Westrock Mill Co LLC Form-R facts

Sector
Paper
HEAVY volume
8.0M lbs
AIR pathway
Air Releases
CARC-LEAN chem count
20 · 5 carc.
Lead chemical
Methanol

Compare this facility

See how Westrock Mill Co LLC stacks up against nearby facilities and the typical reporter.

Total reported releases
Westrock Mill Co LLC
8.0M lbs
Two Rivers Lumber Co LLC
193.1K lbs

41.5× more than the comparison

Chemicals reported
Westrock Mill Co LLC
20
Two Rivers Lumber Co LLC
1

20.0× more than the comparison

Comparison reflects reported pounds and chemical counts, not toxicity or health risk. Averages cover facilities reporting any release.

How does this facility release toxic chemicals?

How Westrock Mill Co LLC releases toxic chemicals into the environment. Total: 8.0M lbs.

Air Releases 5.9M lbs (74.1%)
Land Disposal 1.2M lbs (15.5%)
Water Discharges 829.8K lbs (10.4%)
View 5-Year Emissions Trend →

Emissions Trend Summary

From 2019 to 2023, total releases increased by 2% (1.6M lbs to 1.7M lbs).

Westrock Mill Co LLC: annual Form-R pounds

HEAVY site · AIR pathway · TRI years 2019–2023

million lbs

What this shows Westrock Mill Co LLC year-over-year reported totals (increased by 2% from 2019 to 2023). TRI figures are self-reported estimates and can swing with production, waste handling, and reporting changes, not only with controls. Lead chemical in the extract: Methanol.

Source EPA Toxics Release Inventory (TRI)
Year Total Chemicals
2019 1.6M lbs 18
2020 1.6M lbs 19
2021 1.5M lbs 18
2022 1.6M lbs 19
2023 1.7M lbs 19

Chemical Releases

Aggregated across all reporting years (2019–2023). 5 of 20 chemicals are carcinogens. Sorted by total release volume.

Chemical Total Flags
Methanol 4.9M lbs -
Manganese And Manganese Compounds 1.2M lbs -
Ammonia 707.7K lbs -
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 607.6K lbs -
Hydrogen sulfide 208.7K lbs -
Barium And Barium Compounds 104.7K lbs -
Acetaldehyde 74.6K lbs Carcinogen
Phenol 73.4K lbs -
Formaldehyde 50.2K lbs Carcinogen
Chlorine dioxide 44.4K lbs -
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 36.9K lbs -
Zinc compounds 24.9K lbs -
Lead And Lead Compounds 10.3K lbs -
Chlorine 2.5K lbs -
Formic acid 1.5K lbs -
Polycyclic aromatic compounds 714 lbs Carcinogen
Catechol 258 lbs Carcinogen
Cresol (mixed isomers) 125 lbs -
Mercury And Mercury Compounds 43 lbs -
Dioxin and dioxin-like compounds 0 lbs Carcinogen

Westrock Mill Co LLC · AIR-pathway site

Demopolis, AL
32.4431, -87.9845
County TRI context
Marengo · 95.0% of county pounds
Parent company
Smurfit Westrock U. S. Holding Co

Compare beyond Alabama

Nationwide peers by reported pounds & chemical count

Cross-state TRI reporters nearest Westrock Mill Co LLC on cumulative reported pounds (8.0M lbs) and distinct chemical count (20). Release-pound peers include Wharf Resources, Valero Refining-Texas LP, Kyger Creek Station. Chemical-count peers include Pixelle Specialty Solutions, Chemours Chambers Works, Fisher Scientific Co. L.L.C.. Neighborhoods are forced disjoint so each axis surfaces a different set of sites.

Other Smurfit Westrock U. S. Holding Co Facilities

Same-parent TRI sites ranked by reported releases - including Westrock Cp LLC.

About TRI Data

Data as of 2023 reporting year. Source: U.S. Environmental Protection Agency (EPA) Toxic Release Inventory.

On this page the largest disclosed chemicals include Methanol, Manganese And Manganese Compounds, Ammonia, Nitrate compounds (water dissociable; reportable only when in aqueous solution); nearby reporters include Two Rivers Lumber Co LLC. Westrock Mill Co LLC stamps HEAVY volume · AIR pathway · CARC-LEAN carcinogen-lbs on this Form-R extract. Totals are self-reported estimates under EPCRA §313, not measured stack emissions or a health-risk score.

Use and verify this record

This Westrock Mill Co LLC TRI extract (HEAVY · AIR · CARC-LEAN · lead Methanol) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.

Westrock Mill Co LLC totals are self-reported EPCRA §313 estimates for Demopolis, AL, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 322130 · Paper. 95.0% of Marengo TRI pounds in this extract. Nearest ABS peer: Miller Steam Plant (Δ 6.3K lbs). Pounds ≠ exposure.

Westrock Mill Co LLC stamps HEAVY volume · AIR pathway · CARC-LEAN · lead Methanol. PlainEnviro renders this EPA Form-R extract from its pipeline; no figure is typed in by an editor. Corrections: editorial policy.

All federal data sources used on this page
  • EPA Toxics Release Inventory (TRI) Basic Data Files - annual self-reported chemical-release filings. epa.gov
  • EPA TRI Program reference - how chemicals and reported releases are counted. epa.gov
  • EPA Facility Registry Service - facility location and identity. epa.gov
  • EPA ECHO - regulatory and compliance context. epa.gov
  • EPA Envirofacts - the EPA data warehouse exposing these datasets. epa.gov