Zip Code 46574

📍 Walkerton, IN

Toxic Air Emissions Report (2024)

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

334.00 lbs

State Score

/ 100

National Score

/ 100

In 2024, industrial facilities in Walkerton, IN released over 334.00 lbs of pollutants. The primary source was POLYGON CO, which emitted Styrene into the local air. Air quality in 46574 is relatively consistent with regional baselines.

Top Polluting Facilities

POLYGON CO Cancer Risk

Owned by: nan

Styrene released to air

334.00 lbs

LBS

Nearby Pollution Sources (< 20 miles)

Plymouth, IN (46563) 12.3 mi away

Heavy Industrial Activity

1,002,985.21 lbs

Annual Emissions
Bremen, IN (46506) 15.1 mi away

Heavy Industrial Activity

136,827.70 lbs

Annual Emissions
La Porte, IN (46350) 14.8 mi away

Heavy Industrial Activity

67,129.14 lbs

Annual Emissions

Check Nearby Zip Codes

Report: 46573 Report: 46571

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Protect Your Lungs

Because toxic gases and VOCs were detected in this area (likely from the Styrene), standard filters are not enough. We strongly recommend an Activated Carbon purifier to adsorb these fumes.

View Recommended Carbon Filters →

Chemical Breakdown

Top 5 Pollutants by Weight

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