Zip Code 46975

📍 Rochester, IN

Toxic Air Emissions Report (2024)

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

108,013.70 lbs

State Score

/ 100

National Score

/ 100

In 2024, industrial facilities in Rochester, IN released over 108,013.70 lbs of pollutants. The primary source was TOPP INDUSTRIES INC, which emitted large quantities of Styrene into the local air. Residents of 46975 face significantly higher exposure risks than the national average.

Top Polluting Facilities

TOPP INDUSTRIES INC Cancer Risk

Styrene released to air

107,913.47 lbs

LBS
ROCHESTER METAL PRODUCTS CORP

Owned by: nan

Manganese released to air

34.8 lbs

LBS
ROCHESTER METAL PRODUCTS CORP

Owned by: nan

Diisocyanates released to air

27.34 lbs

LBS
ROCHESTER METAL PRODUCTS CORP

Owned by: nan

Copper released to air

25.57 lbs

LBS
ROCHESTER METAL PRODUCTS CORP Cancer Risk

Owned by: nan

Lead released to air

7.12 lbs

LBS
ROCHESTER METAL PRODUCTS CORP

Owned by: nan

Barium released to air

5.4 lbs

LBS

Nearby Pollution Sources (< 20 miles)

Claypool, IN (46510) 19.2 mi away

Heavy Industrial Activity

662,763.00 lbs

Annual Emissions
Bourbon, IN (46504) 17.9 mi away

Heavy Industrial Activity

42,051.00 lbs

Annual Emissions
Culver, IN (46511) 14.8 mi away

Heavy Industrial Activity

34,476.00 lbs

Annual Emissions

Check Nearby Zip Codes

Report: 46971 Report: 46982 Report: 46962 Report: 46992 Report: 46996 Report: 46953

😷

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

Share This Report

Help guide others to cleaner air.