Zip Code 51101

📍 Sioux City, IA

Toxic Air Emissions Report (2024)

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

940,746.00 lbs

State Score

/ 100

National Score

/ 100

In 2024, industrial facilities in Sioux City, IA released over 940,746.00 lbs of pollutants. The primary source was CARGILL INC, which emitted large quantities of n-Hexane into the local air. Residents of 51101 face significantly higher exposure risks than the national average.

Top Polluting Facilities

CARGILL INC

n-Hexane released to air

790,746.00 lbs

LBS
THE ANDERSONS INC - SIOUX CITY

Owned by: THE ANDERSONS INC

Ammonia released to air

150,000.00 lbs

LBS

Nearby Pollution Sources (< 20 miles)

Sergeant Bluff, IA (51054) 7.1 mi away

Heavy Industrial Activity

1,711,281.89 lbs

Annual Emissions
Dakota City, NE (68731) 8.5 mi away

Heavy Industrial Activity

50,616.00 lbs

Annual Emissions
South Sioux City, NE (68776) 2.3 mi away

Heavy Industrial Activity

21,314.08 lbs

Annual Emissions

Check Nearby Zip Codes

Report: 51105 Report: 51106 Report: 51111 Report: 51054 Report: 51052 Report: 51041

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Protect Your Lungs

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