Zip Code 46218

📍 Indianapolis, IN

Toxic Air Emissions Report (2024)

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

292.30 lbs

State Score

/ 100

National Score

/ 100

In 2024, industrial facilities in Indianapolis, IN released over 292.30 lbs of pollutants. The primary source was IMAGINEERING ENTERPRISES LLC, which emitted Nitric acid into the local air. Air quality in 46218 is relatively consistent with regional baselines.

Top Polluting Facilities

IMAGINEERING ENTERPRISES LLC

Owned by: IMAGINEERING ENTERPRISES

Nitric acid released to air

189.30 lbs

LBS
MAJOR TOOL & MACHINE INC.

Owned by: nan

Chromium released to air

54 lbs

LBS
MAJOR TOOL & MACHINE INC.

Owned by: nan

Manganese released to air

39 lbs

LBS
MAJOR TOOL & MACHINE INC. Cancer Risk

Owned by: nan

Nickel released to air

10 lbs

LBS

Nearby Pollution Sources (< 20 miles)

Fortville, IN (46040) 15.9 mi away

Heavy Industrial Activity

246,540.00 lbs

Annual Emissions
Fairland, IN (46126) 16.6 mi away

Heavy Industrial Activity

90,158.95 lbs

Annual Emissions
Noblesville, IN (46060) 17.7 mi away

Heavy Industrial Activity

52,211.36 lbs

Annual Emissions

Check Nearby Zip Codes

Report: 46217 Report: 46219 Report: 46220 Report: 46221

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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 Manganese.

View Recommended HEPA Filters →

Chemical Breakdown

Top 5 Pollutants by Weight

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