Zip Code 50475

📍 Sheffield, IA

Toxic Air Emissions Report (2024)

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

1.18 lbs

State Score

/ 100

National Score

/ 100

In 2024, industrial facilities in Sheffield, IA released over 1.18 lbs of pollutants. The primary source was LEMAR-SHEFFIELD, which emitted Manganese into the local air. Air quality in 50475 is relatively consistent with regional baselines.

Top Polluting Facilities

LEMAR-SHEFFIELD

Owned by: BERKSHIRE HATHAWAY INC

Manganese released to air

1.1265 lbs

LBS
LEMAR-SHEFFIELD Cancer Risk

Owned by: BERKSHIRE HATHAWAY INC

Lead released to air

0.0531 lbs

LBS

Nearby Pollution Sources (< 20 miles)

Mason City, IA (50401) 18.8 mi away

Heavy Industrial Activity

279,414.08 lbs

Annual Emissions
Hampton, IA (50441) 9.5 mi away

Heavy Industrial Activity

11,490.00 lbs

Annual Emissions
Rowan, IA (50470) 19.1 mi away

Heavy Industrial Activity

2,359.01 lbs

Annual Emissions

Check Nearby Zip Codes

Report: 50472

😷

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.

View Recommended HEPA Filters →

Chemical Breakdown

Top 5 Pollutants by Weight

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