Zip Code 50595
📍 Webster City, IA
Toxic Air Emissions Report (2024)
Data Source: EPA TRI (2024) • Updated Nov 2025
26,145.62 lbs
State Score
32
/ 100
National Score
24
/ 100
In 2024, industrial facilities in Webster City, IA released over 26,145.62 lbs of pollutants. The primary source was VAN DIEST SUPPLY CO, which emitted large quantities of Atrazine into the local air. Residents of 50595 face significantly higher exposure risks than the national average.
Top Polluting Facilities
- VAN DIEST SUPPLY COOwned by: nanAtrazine released to air6,903.35 lbsLBS
- VAN DIEST SUPPLY COOwned by: nanAmmonia released to air6,864.19 lbsLBS
- VAN DIEST SUPPLY CO Cancer RiskOwned by: nan2,4-D 2-ethylhexyl ester released to air3,593.82 lbsLBS
- VAN DIEST SUPPLY COOwned by: nanDimethylamine released to air3,207.00 lbsLBS
- VAN DIEST SUPPLY COOwned by: nanPendimethalin released to air3,032.54 lbsLBS
- VAN DIEST SUPPLY COOwned by: nanEthylene glycol released to air1,007.69 lbsLBS
- VAN DIEST SUPPLY COOwned by: nanMethanol released to air479.01 lbsLBS
- VAN DIEST SUPPLY CO Cancer RiskOwned by: nanNaphthalene released to air401.63 lbsLBS
- VAN DIEST SUPPLY COOwned by: nanNonylphenol Ethoxylates released to air369.00 lbsLBS
- VAN DIEST SUPPLY COOwned by: nanMetribuzin released to air285.86 lbsLBS
- VAN DIEST SUPPLY COOwned by: nanSodium dicamba released to air1.3 lbsLBS
- VAN DIEST SUPPLY COOwned by: nanAmetryn released to air0.23 lbsLBS
Nearby Pollution Sources (< 20 miles)
- Duncombe, IA (50532) 11.9 mi awayHeavy Industrial Activity475,407.00 lbsAnnual Emissions
- Eagle Grove, IA (50533) 14.1 mi awayHeavy Industrial Activity415,883.00 lbsAnnual Emissions
- Fort Dodge, IA (50501) 18.3 mi awayHeavy Industrial Activity80,797.30 lbsAnnual Emissions
Check Nearby Zip Codes
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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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