TRI facility · TRI 2024 reporting year

Westrock Longview LLC

Total reported releases 1.1M lb rose meaningfully year over year (+22%). Total releases concentrations have fallen 43% since 2010.

300 FIBRE WAY, Longview, Washington · 322130 · Paper · operated by Smurfit Westrock US Holding Co

See Cowlitz County Chemicals Equity context How we read TRI

TOTAL RELEASES · 2010–2024

Anomaly engine

Notable Signals

LONG-ARC REGRESSION · LONG-ARC SHIFT

Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)

Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) at Westrock Longview LLC have more than doubled since 2010 (through 2024).

LONG-ARC IMPROVEMENT · LONG-ARC SHIFT

Manganese And Manganese Compounds

Manganese And Manganese Compounds at Westrock Longview LLC have more than halved since 2010 (through 2024).

Chemicals reported · most recent year

What This Facility Releases

RESPIRATORYCAS 67-56-1

Methanol

469k lb · +25% YoY

Methanol concentrations have fallen 42% since 2010.

RESPIRATORYCAS 7647-01-0

Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)

215k lb · +40% YoY

Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) concentrations have more than doubled since 2010.

GENERALCAS 7664-41-7

Ammonia

163k lb · +9% YoY

Ammonia concentrations are up 48% since 2010.

RESPIRATORYCAS N450

Manganese And Manganese Compounds

100k lb · +31% YoY

Manganese And Manganese Compounds concentrations have more than halved since 2010.

GENERALCAS 7783-06-4

Hydrogen sulfide

75k lb · +17% YoY

Hydrogen sulfide concentrations are up 15% since 2012.

CARCINOGENCAS 75-07-0

Acetaldehyde

46k lb · +23% YoY

Acetaldehyde concentrations have fallen 47% since 2010.

RESPIRATORYCAS 108-95-2

Phenol

18k lb · +4% YoY

Phenol concentrations have fallen 42% since 2010.

GENERALCAS N040

Barium And Barium Compounds

15k lb · +12% YoY

Barium And Barium Compounds concentrations have more than halved since 2010.

Equity context · ACS 2018-2022 block-group demographics

Who Lives Next To This Facility

Within 3 miles of this facility (32 Census block groups, population-weighted demographics): a population of 29,828. Why we surface this →

POPULATION SHARE

42.9%

Low-income

POPULATION SHARE

21.3%

People of color

POPULATION SHARE

5.3%

Under age 5

POPULATION SHARE

18.2%

Over age 64

Source: Census ACS 2018-2022 block-group demographics, population-weighted across the 3-mile buffer around this facility (from USEPA-clone/EJAM-open blockgroupstats). Indicator-level percentile and EJ-disparity scores are surfaced on the county page and the state page — they describe wider regional exposure burdens, not effects attributable to a single facility.

Source. EPA Toxics Release Inventory · retrieved 2026-05-07. Reporting year 2024. TRI is a federal public-domain dataset under 17 USC §105.

What this is not. TRI quantifies releases reported by the facility under EPCRA §313 — not ambient air or water concentrations measured at receptors. We do not attribute individual health outcomes to specific facilities; that exceeds what the data can support.