TRI facility · TRI 2024 reporting year

Port Townsend Paper Corp

Total reported releases 417k lb rose modestly year over year (+5%). Total releases concentrations have fallen 37% since 2010.

100 MILL RD, Port Townsend, Washington · 322120 · Paper · operated by Atlas Holdings LLC

TOTAL RELEASES · 20102024
Bar chart of annual values from 2010 to 2024, in lb. Most recent year (2024): 417k.658k'10'12'14'16'18'20'22'24417k
Anomaly engine

Notable Signals

YEAR-OVER-YEAR DROP · RELEASE SHIFT

Nitrate compounds (water dissociable; reportable only when in aqueous solution)

Nitrate compounds (water dissociable; reportable only when in aqueous solution) releases at Port Townsend Paper Corp fell from 46k lb to 20k lb (56% lower) between 2023 and 2024.

LONG-ARC IMPROVEMENT · LONG-ARC SHIFT

Methanol

Methanol at Port Townsend Paper Corp have more than halved since 2010 (through 2024).

Chemicals reported · most recent year

What This Facility Releases

RESPIRATORYCAS 67-56-1

Methanol

194k lb · +20% YoY

Methanol concentrations have more than halved since 2010.

GENERALCAS 7664-41-7

Ammonia

59k lb · -0% YoY

Ammonia concentrations have fallen 41% since 2010.

RESPIRATORYCAS N450

Manganese And Manganese Compounds

53k lb · +12% YoY

Manganese And Manganese Compounds concentrations have fallen 21% since 2010.

GENERALCAS 7783-06-4

Hydrogen sulfide

30k lb · -6% YoY

Hydrogen sulfide concentrations have fallen 22% since 2012.

GENERALCAS N982

Zinc compounds

21k lb · +19% YoY

Zinc compounds concentrations are up 62% since 2016.

GENERALCAS N511

Nitrate compounds (water dissociable; reportable only when in aqueous solution)

20k lb · -56% YoY

Nitrate compounds (water dissociable; reportable only when in aqueous solution) concentrations are roughly unchanged from 2016.

CARCINOGENCAS 75-07-0

Acetaldehyde

18k lb · +39% YoY

Acetaldehyde concentrations have more than halved since 2010.

GENERALCAS N040

Barium compounds (except for barium sulfate (CAS No. 7727-43-7))

13k lb · +4% YoY

Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) concentrations are up 72% since 2018.

Equity context · ACS 2018-2022 block-group demographics

Who Lives Next To This Facility

Within 3 miles of this facility (7 Census block groups, population-weighted demographics): a population of 9,525. Why we surface this →

POPULATION SHARE
34.6%

Low-income

POPULATION SHARE
10.0%

People of color

POPULATION SHARE
2.2%

Under age 5

POPULATION SHARE
37.1%

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.