Zip Code 99403

📍 Clarkston, WA

Toxic Air Emissions Report (2024)

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

7.04 lbs

State Score

/ 100

National Score

/ 100

In 2024, industrial facilities in Clarkston, WA released over 7.04 lbs of pollutants. The primary source was GUY BENNETT LUMBER CO, which emitted Lead into the local air. Air quality in 99403 is relatively consistent with regional baselines.

Top Polluting Facilities

GUY BENNETT LUMBER CO Cancer Risk

Owned by: BENNETT LUMBER PRODUCTS INC

Lead released to air

7.04 lbs

LBS

Nearby Pollution Sources (< 20 miles)

Lewiston, ID (83501) 9.9 mi away

Heavy Industrial Activity

843,114.56 lbs

Annual Emissions

Check Nearby Zip Codes

Report: 99363 Report: 99354 Report: 99344 Report: 99337 Report: 99326 Report: 99301

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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 Lead.

View Recommended HEPA Filters →

Chemical Breakdown

Top 5 Pollutants by Weight

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