Zip Code 63043

📍 Maryland Heights, MO

Toxic Air Emissions Report (2024)

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

1.24 lbs

State Score

/ 100

National Score

/ 100

In 2024, industrial facilities in Maryland Heights, MO released over 1.24 lbs of pollutants. The primary source was NEW FRONTIER MATERIALS OPERATIONS ALPHA LLC NORTH ASPHALT, which emitted Polycyclic aromatic compounds into the local air. Air quality in 63043 is relatively consistent with regional baselines.

Top Polluting Facilities

NEW FRONTIER MATERIALS OPERATIONS ALPHA LLC NORTH ASPHALT Cancer Risk

Owned by: nan

Polycyclic aromatic compounds released to air

1.2 lbs

LBS
NEW FRONTIER MATERIALS OPERATIONS ALPHA LLC NORTH ASPHALT

Owned by: nan

Benzo[g,h,i]perylene released to air

0.02045 lbs

LBS
CARLISLE POLYURETHANE SYSTEMS Cancer Risk

Owned by: CARLISLE COS INC

Polycyclic aromatic compounds released to air

0.02 lbs

LBS

Nearby Pollution Sources (< 20 miles)

Granite City, IL (62040) 18.2 mi away

Heavy Industrial Activity

157,941.34 lbs

Annual Emissions
West Alton, MO (63386) 15.4 mi away

Heavy Industrial Activity

84,785.54 lbs

Annual Emissions
East Saint Louis, IL (62201) 17.5 mi away

Heavy Industrial Activity

54,926.81 lbs

Annual Emissions

Check Nearby Zip Codes

Report: 63044 Report: 63045

😷

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 Polycyclic aromatic compounds.

View Recommended HEPA Filters →

Chemical Breakdown

Top 5 Pollutants by Weight

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