Zip Code 46410

📍 Merrillville, IN

Toxic Air Emissions Report (2024)

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

7,562.77 lbs

State Score

/ 100

National Score

/ 100

In 2024, industrial facilities in Merrillville, IN released over 7,562.77 lbs of pollutants. The primary source was ALLIED TUBE & CONDUIT - HOBART, which emitted large quantities of Xylene (mixed isomers) into the local air. Air quality in 46410 is relatively consistent with regional baselines.

Top Polluting Facilities

ALLIED TUBE & CONDUIT - HOBART

Owned by: ATKORE INTERNATIONAL INC

Xylene (mixed isomers) released to air

7,559.67 lbs

LBS
MODERN FORGE INDIANA LLC Cancer Risk

Owned by: MODERN FORGE COS LLC

Nickel released to air

1 lbs

LBS
MODERN FORGE INDIANA LLC

Owned by: MODERN FORGE COS LLC

Chromium released to air

1 lbs

LBS
MODERN FORGE INDIANA LLC

Owned by: MODERN FORGE COS LLC

Manganese released to air

1 lbs

LBS
MODERN FORGE INDIANA LLC Cancer Risk

Owned by: MODERN FORGE COS LLC

Lead released to air

0.1 lbs

LBS

Nearby Pollution Sources (< 20 miles)

Whiting, IN (46394) 14.8 mi away

Heavy Industrial Activity

6,907,751.26 lbs

Annual Emissions
East Chicago, IN (46312) 11.2 mi away

Heavy Industrial Activity

542,051.45 lbs

Annual Emissions
Gary, IN (46402) 7.2 mi away

Heavy Industrial Activity

408,584.44 lbs

Annual Emissions

Check Nearby Zip Codes

Report: 46406 Report: 46402 Report: 46394 Report: 46392 Report: 46383 Report: 46377

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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 Xylene (mixed isomers).

View Recommended HEPA Filters →

Chemical Breakdown

Top 5 Pollutants by Weight

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