Zip Code 46793

📍 Waterloo, IN

Toxic Air Emissions Report (2024)

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

17.05 lbs

State Score

/ 100

National Score

/ 100

In 2024, industrial facilities in Waterloo, IN released over 17.05 lbs of pollutants. The primary source was NUCOR BUILDING SYSTEMS, which emitted Manganese into the local air. Air quality in 46793 is relatively consistent with regional baselines.

Top Polluting Facilities

NUCOR BUILDING SYSTEMS

Owned by: NUCOR CORP

Manganese released to air

12.05 lbs

LBS
NIPG WATERLOO

Owned by: NUCOR CORP

Diisocyanates released to air

4.75 lbs

LBS
NUCOR BUILDING SYSTEMS Cancer Risk

Owned by: NUCOR CORP

Nickel released to air

0.13 lbs

LBS
NUCOR BUILDING SYSTEMS Cancer Risk

Owned by: NUCOR CORP

Lead released to air

0.12 lbs

LBS
OLDCASTLE LAWN & GARDEN

Owned by: CRH AMERICAS INC

Lead compounds released to air

0.000005 lbs

LBS
OLDCASTLE LAWN & GARDEN

Owned by: CRH AMERICAS INC

Trifluralin released to air

0.000004 lbs

LBS

Nearby Pollution Sources (< 20 miles)

Butler, IN (46721) 7.5 mi away

Heavy Industrial Activity

149,371.84 lbs

Annual Emissions
Kendallville, IN (46755) 12.4 mi away

Heavy Industrial Activity

116,588.39 lbs

Annual Emissions
Hicksville, OH (43526) 16.6 mi away

Heavy Industrial Activity

96,124.00 lbs

Annual Emissions

Check Nearby Zip Codes

Report: 46797 Report: 46798 Report: 46785 Report: 46802 Report: 46783 Report: 46803

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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 Lead compounds.

View Recommended HEPA Filters →

Chemical Breakdown

Top 5 Pollutants by Weight

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