Zip Code 46074

📍 Westfield, IN

Toxic Air Emissions Report (2024)

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

2,456.00 lbs

State Score

/ 100

National Score

/ 100

In 2024, industrial facilities in Westfield, IN released over 2,456.00 lbs of pollutants. The primary source was COUNTRYMARK REFINING & LOGISTICS LLC, which emitted n-Hexane into the local air. Air quality in 46074 is relatively consistent with regional baselines.

Top Polluting Facilities

COUNTRYMARK REFINING & LOGISTICS LLC

Owned by: COUNTRYMARK COOPERATIVE HOLDING CORP

n-Hexane released to air

856.00 lbs

LBS
COUNTRYMARK REFINING & LOGISTICS LLC

Owned by: COUNTRYMARK COOPERATIVE HOLDING CORP

Toluene released to air

512.00 lbs

LBS
COUNTRYMARK REFINING & LOGISTICS LLC

Owned by: COUNTRYMARK COOPERATIVE HOLDING CORP

Xylene (mixed isomers) released to air

294.00 lbs

LBS
INDIANA MILLS & MANUFACTURING INC.

Owned by: nan

Manganese released to air

279.00 lbs

LBS
COUNTRYMARK REFINING & LOGISTICS LLC

Owned by: COUNTRYMARK COOPERATIVE HOLDING CORP

Cyclohexane released to air

255.00 lbs

LBS
COUNTRYMARK REFINING & LOGISTICS LLC Cancer Risk

Owned by: COUNTRYMARK COOPERATIVE HOLDING CORP

Benzene released to air

127.00 lbs

LBS
COUNTRYMARK REFINING & LOGISTICS LLC Cancer Risk

Owned by: COUNTRYMARK COOPERATIVE HOLDING CORP

Ethylbenzene released to air

72 lbs

LBS
COUNTRYMARK REFINING & LOGISTICS LLC

Owned by: COUNTRYMARK COOPERATIVE HOLDING CORP

1,2,4-Trimethylbenzene released to air

61 lbs

LBS

Nearby Pollution Sources (< 20 miles)

Fortville, IN (46040) 17.9 mi away

Heavy Industrial Activity

246,540.00 lbs

Annual Emissions
Noblesville, IN (46060) 7.1 mi away

Heavy Industrial Activity

52,211.36 lbs

Annual Emissions
Lebanon, IN (46052) 16.6 mi away

Heavy Industrial Activity

27,884.00 lbs

Annual Emissions

Check Nearby Zip Codes

Report: 46075 Report: 46072 Report: 46071

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Protect Your Lungs

Because toxic gases and VOCs were detected in this area (likely from the Benzene), 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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