Zip Code 52638

📍 Middletown, IA

Toxic Air Emissions Report (2024)

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

5,502.00 lbs

State Score

/ 100

National Score

/ 100

In 2024, industrial facilities in Middletown, IA released over 5,502.00 lbs of pollutants. The primary source was US ARMY IOWA ARMY AMMUNITION PLANT, which emitted large quantities of Nitroglycerin into the local air. Air quality in 52638 is relatively consistent with regional baselines.

Top Polluting Facilities

US ARMY IOWA ARMY AMMUNITION PLANT

Owned by: US DEPARTMENT OF DEFENSE

Nitroglycerin released to air

5,056.00 lbs

LBS
US ARMY IOWA ARMY AMMUNITION PLANT

Owned by: US DEPARTMENT OF DEFENSE

Dibutyl phthalate released to air

446.00 lbs

LBS

Nearby Pollution Sources (< 20 miles)

Fort Madison, IA (52627) 14.2 mi away

Heavy Industrial Activity

2,652,397.15 lbs

Annual Emissions
Wever, IA (52658) 8.7 mi away

Heavy Industrial Activity

738,780.00 lbs

Annual Emissions
Burlington, IA (52601) 7.8 mi away

Heavy Industrial Activity

34,063.68 lbs

Annual Emissions

Check Nearby Zip Codes

Report: 52637 Report: 52641

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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 Dibutyl phthalate.

View Recommended HEPA Filters →

Chemical Breakdown

Top 5 Pollutants by Weight

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