Zip Code 51431

📍 Arthur, IA

Toxic Air Emissions Report (2024)

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

22,179.00 lbs

State Score

/ 100

National Score

/ 100

In 2024, industrial facilities in Arthur, IA released over 22,179.00 lbs of pollutants. The primary source was POET BIOREFINING - ARTHUR LLC, which emitted large quantities of Acetaldehyde into the local air. Residents of 51431 face significantly higher exposure risks than the national average.

Top Polluting Facilities

POET BIOREFINING - ARTHUR LLC Cancer Risk

Owned by: POET HOLDING CO LLC

Acetaldehyde released to air

10,110.00 lbs

LBS
POET BIOREFINING - ARTHUR LLC

Owned by: POET HOLDING CO LLC

n-Hexane released to air

4,512.00 lbs

LBS
POET BIOREFINING - ARTHUR LLC Cancer Risk

Owned by: POET HOLDING CO LLC

Formaldehyde released to air

2,173.00 lbs

LBS
POET BIOREFINING - ARTHUR LLC Cancer Risk

Owned by: POET HOLDING CO LLC

Acrolein released to air

2,041.00 lbs

LBS
POET BIOREFINING - ARTHUR LLC

Owned by: POET HOLDING CO LLC

Methanol released to air

1,943.00 lbs

LBS
POET BIOREFINING - ARTHUR LLC

Owned by: POET HOLDING CO LLC

Formic acid released to air

1,400.00 lbs

LBS

Nearby Pollution Sources (< 20 miles)

Galva, IA (51020) 12.4 mi away

Heavy Industrial Activity

17,417.00 lbs

Annual Emissions
Wall Lake, IA (51466) 15.2 mi away

Heavy Industrial Activity

2,453.29 lbs

Annual Emissions
Lake View, IA (51450) 16.4 mi away

Heavy Industrial Activity

0.8035 lbs

Annual Emissions

Check Nearby Zip Codes

Report: 51442 Report: 51449 Report: 51450 Report: 51455 Report: 51401 Report: 51466

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Protect Your Lungs

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