EPA TRI Facility · Paper

Westrock Tacoma Mill

Tacoma, WA · Parent: Westrock Co

Total releases
2.7M lbs
Chemicals reported
22
Carcinogens
5
Primary pathway
Air Releases

MIXED Form-R mix

Westrock Tacoma Mill: how the 2.7M lbs splits

2.7M lbs across all reported pathways

  • Air Releases 1.8M lbs 67.3%
  • Off-site Transfers 569.6K lbs 20.8%
  • Water Discharges 326.2K lbs 11.9%
  • Land Disposal 0 lbs <0.1%

Westrock Tacoma Mill's 2.7M lbs Form-R total is MIXED - air releases is 67.3% of the bar. Next segment: off-site transfers at 20.8%. 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 MIXED pathway CARC-LEAN

Westrock Tacoma Mill is an EPA Toxics Release Inventory reporter in Tacoma, WA, in the paper sector. It reported 494.9K lbs of releases across 15 chemicals in 2023, and 2.7M lbs in total across its 2019-2023 reporting years. That ranks 688 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Washington's 311 reporting TRI sites, pounds #1 is not chemical-count #1. Westrock Tacoma Mill is pounds #8 and chemical-count #8 at 2.7M lbs. Lamb Weston Inc Richland Facility leads reported pounds (13.1M lbs) at 3 chemicals (chemical-count #106). Hf Sinclair Puget Sound Refining LLC leads chemical count at 46 chemicals (711.7K lbs, pounds #26). Reported volume fell against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Phillips 66 Tacoma Terminal; Rainier Plywood Co; Stella-Jones Corp; Pabco Roofing Products. Similar-scale Paper peers outside Washington: Water Quality Center; Resolute Fp US Inc - Calhoun Operations; International Paper Co - Port Wentworth; Pixelle Specialty Solutions LLC. Other Westrock Co sites in this extract: Westrock Virginia Corp; Kapstone Paper & Packaging Corp; Westrock Cp LLC; Agi Shorewood Group (multi Packagaing Solutions). Largest disclosed chemicals by pounds: Methanol; Manganese compounds; Ammonia; Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size).

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Westrock Tacoma Mill is a HEAVY · MIXED-pathway Form-R site in Tacoma, WA: 2.7M lbs across 22 chemicals (5 carcinogen-classified, CARC-LEAN). No single media clears 70% of the bar (lead segment air releases at 67.3%). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Water Quality Center and Resolute Fp US Inc - Calhoun Operations.

#688 of 25,986 TRI facilities nationwide by total reported releases - among the top 2.6% of reporting sites by volume. Ranking reflects reported pounds, not toxicity or health risk.

Westrock Tacoma Mill vs. every reporting TRI facility

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

2.7M lbs Top 3% higher than 97% 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 Tacoma Mill inside Pierce's TRI pounds

Among the 384 Paper facilities in this database, Westrock Tacoma Mill reports the 88th-largest volume, placing it in the top 22.9% of its sector. This one site accounts for 43.9% of every pound reported in Pierce. Scale peers outside Washington include Water Quality Center and Resolute Fp US Inc - Calhoun Operations.

County-dominant here means ≥25% of Pierce's reported pounds (6.3M 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 Tacoma Mill's total reported releases fell from 654.6 thousand lb in 2022 to 494.9 thousand lb in 2023, based on EPA TRI filings.
  • Westrock Tacoma Mill's water releases fell from 87.2 thousand lb in 2022 to 52.8 thousand lb in 2023, based on EPA TRI filings.
  • Westrock Tacoma Mill's air releases fell from 408.9 thousand lb in 2022 to 315.5 thousand lb in 2023, based on EPA TRI filings.
  • Westrock Tacoma Mill's off-site transfers fell from 158.5 thousand lb in 2022 to 126.6 thousand lb in 2023, based on EPA TRI filings.

Westrock Tacoma Mill Form-R facts

Sector
Paper
HEAVY volume
2.7M lbs
MIXED pathway
Air Releases
CARC-LEAN chem count
22 · 5 carc.
Lead chemical
Methanol

Compare this facility

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

Total reported releases
Westrock Tacoma Mill
2.7M lbs
Phillips 66 Tacoma Terminal
8.3K lbs

330.5× more than the comparison

Chemicals reported
Westrock Tacoma Mill
22
Phillips 66 Tacoma Terminal
10

2.2× 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 Tacoma Mill releases toxic chemicals into the environment. Total: 2.7M lbs.

Air Releases 1.8M lbs (67.3%)
Off-site Transfers 569.6K lbs (20.8%)
Water Discharges 326.2K lbs (11.9%)
Land Disposal 0 lbs (<0.1%)
View 5-Year Emissions Trend →

Emissions Trend Summary

From 2019 to 2023, total releases increased by 11% (446.1K lbs to 494.9K lbs).

Westrock Tacoma Mill: annual Form-R pounds

HEAVY site · MIXED pathway · TRI years 2019–2023

million lbs

What this shows Westrock Tacoma Mill year-over-year reported totals (increased by 11% 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 446.1K lbs 19
2020 579.4K lbs 19
2021 568.5K lbs 19
2022 654.6K lbs 17
2023 494.9K lbs 15

Chemical Releases

Aggregated across all reporting years (2019–2023). 5 of 22 chemicals are carcinogens. Sorted by total release volume.

Chemical Total Flags
Methanol 1.3M lbs -
Manganese compounds 344.6K lbs -
Ammonia 326.5K lbs -
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 203.2K lbs -
Hydrogen sulfide 152.4K lbs -
Manganese And Manganese Compounds 135.5K lbs -
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 69.4K lbs -
Acetaldehyde 57.5K lbs Carcinogen
Phenol 56.0K lbs -
Formaldehyde 38.8K lbs Carcinogen
Zinc compounds 36.7K lbs -
Barium And Barium Compounds 30.5K lbs -
Lead And Lead Compounds 16.9K lbs -
Formic acid 8.9K lbs -
Lead compounds 5.6K lbs -
Polycyclic aromatic compounds 515 lbs Carcinogen
Chlorine dioxide 239 lbs -
Chlorine 75 lbs -
Mercury compounds 32 lbs -
Catechol 29 lbs Carcinogen
Benzo[g,h,i]perylene 26 lbs -
Dioxin and dioxin-like compounds 1 lbs Carcinogen

Westrock Tacoma Mill in Pierce

Tacoma, WA
47.2647, -122.4295
County TRI context
Pierce · 43.9% of county pounds
Parent company
Westrock Co

Compare beyond Washington

Nationwide peers by reported pounds & chemical count

Cross-state TRI reporters nearest Westrock Tacoma Mill on cumulative reported pounds (2.7M lbs) and distinct chemical count (22). Release-pound peers include Roy S. Nelson Plant, Water Quality Center, U.S. Army Maneuver Center of Excellence. Chemical-count peers include Seward Power Plant, Pixelle Specialty Solutions LLC, Envirite of Pennsylvania Inc. Neighborhoods are forced disjoint so each axis surfaces a different set of sites.

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 compounds, Ammonia, Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size); nearby reporters include Phillips 66 Tacoma Terminal. Westrock Tacoma Mill stamps HEAVY volume · MIXED 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 Tacoma Mill TRI extract (HEAVY · MIXED · CARC-LEAN · lead Methanol) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.

Westrock Tacoma Mill totals are self-reported EPCRA §313 estimates for Tacoma, WA, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 322130 · Paper. 43.9% of Pierce TRI pounds in this extract. Nearest ABS peer: Roy S. Nelson Plant (Δ 2.7K lbs). Pounds ≠ exposure.

Westrock Tacoma Mill stamps HEAVY · MIXED pathway (air releases leads at 67.3%). Pipeline-rendered EPA Form-R only - no editor-typed pounds. 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