Zip Code 63146

📍 Saint Louis, MO

Toxic Air Emissions Report (2024)

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

277.00 lbs

State Score

/ 100

National Score

/ 100

In 2024, industrial facilities in Saint Louis, MO released over 277.00 lbs of pollutants. The primary source was AIR PRODUCTS, which emitted N-Methyl-2-pyrrolidone into the local air. Air quality in 63146 is relatively consistent with regional baselines.

Top Polluting Facilities

AIR PRODUCTS

Owned by: AIR PRODUCTS & CHEMICALS INC

N-Methyl-2-pyrrolidone released to air

277.00 lbs

LBS

Nearby Pollution Sources (< 20 miles)

Arnold, MO (63010) 19.3 mi away

Heavy Industrial Activity

169,617.64 lbs

Annual Emissions
Granite City, IL (62040) 19.0 mi away

Heavy Industrial Activity

157,941.34 lbs

Annual Emissions
West Alton, MO (63386) 16.9 mi away

Heavy Industrial Activity

84,785.54 lbs

Annual Emissions

Check Nearby Zip Codes

Report: 63147 Report: 63143

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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 N-Methyl-2-pyrrolidone.

View Recommended HEPA Filters →

Chemical Breakdown

Top 5 Pollutants by Weight

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