Zip Code 98671

📍 Washougal, WA

Toxic Air Emissions Report (2024)

Data Source: EPA TRI (2024) • Updated Nov 2025

306.00 lbs

State Score

/ 100

National Score

/ 100

In 2024, industrial facilities in Washougal, WA released over 306.00 lbs of pollutants. The primary source was PENDLETON WOOLEN MILLS, which emitted Formic acid into the local air. Air quality in 98671 is relatively consistent with regional baselines.

Top Polluting Facilities

PENDLETON WOOLEN MILLS

Owned by: PENDLETON WOOLEN MILLS INC

Formic acid released to air

306.00 lbs

LBS

Nearby Pollution Sources (< 20 miles)

Portland, OR (97217) 18.1 mi away

Heavy Industrial Activity

117,539.48 lbs

Annual Emissions
Gresham, OR (97030) 7.7 mi away

Heavy Industrial Activity

115,170.00 lbs

Annual Emissions
Portland, OR (97211) 16.3 mi away

Heavy Industrial Activity

69,389.03 lbs

Annual Emissions

Check Nearby Zip Codes

Report: 98674

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Protect Your Lungs

The primary pollutants detected here are likely heavy particulates. To protect your lungs, ensure you use a True HEPA (H13) filter, which captures 99.97% of airborne particles like Formic acid.

View Recommended HEPA Filters →

Chemical Breakdown

Top 5 Pollutants by Weight

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