Zip Code 46554

📍 North Liberty, IN

Toxic Air Emissions Report (2024)

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

0.02 lbs

State Score

100

/ 100

National Score

/ 100

In 2024, industrial facilities in North Liberty, IN released over 0.02 lbs of pollutants. The primary source was HYDRO EXTRUSION USA LLC, which emitted Lead into the local air. Air quality in 46554 is relatively consistent with regional baselines.

Top Polluting Facilities

HYDRO EXTRUSION USA LLC Cancer Risk

Lead released to air

0.02 lbs

LBS

Nearby Pollution Sources (< 20 miles)

Plymouth, IN (46563) 14.3 mi away

Heavy Industrial Activity

1,002,985.21 lbs

Annual Emissions
Bremen, IN (46506) 13.2 mi away

Heavy Industrial Activity

136,827.70 lbs

Annual Emissions
La Porte, IN (46350) 15.7 mi away

Heavy Industrial Activity

67,129.14 lbs

Annual Emissions

Check Nearby Zip Codes

Report: 46553 Report: 46552

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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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