Zip Code 53038
📍 Johnson Creek, WI
Toxic Air Emissions Report (2024)
Data Source: EPA TRI (2024) • Updated Nov 2025
55,956.31 lbs
State Score
12
/ 100
National Score
16
/ 100
In 2024, industrial facilities in Johnson Creek, WI released over 55,956.31 lbs of pollutants. The primary source was MASTERMOLD LLC, which emitted large quantities of n-Butyl alcohol into the local air. Residents of 53038 face significantly higher exposure risks than the national average.
Top Polluting Facilities
- MASTERMOLD LLCOwned by: nann-Butyl alcohol released to air13,752.00 lbsLBS
- MASTERMOLD LLC Cancer RiskOwned by: nanStyrene released to air12,830.00 lbsLBS
- AZTALAN BIO Cancer RiskOwned by: nanAcetaldehyde released to air12,663.17 lbsLBS
- AZTALAN BIOOwned by: nanFormic acid released to air5,936.78 lbsLBS
- AZTALAN BIOOwned by: nann-Hexane released to air4,055.33 lbsLBS
- AZTALAN BIO Cancer RiskOwned by: nanAcrolein released to air2,507.65 lbsLBS
- AZTALAN BIOOwned by: nanMethanol released to air2,265.57 lbsLBS
- AZTALAN BIO Cancer RiskOwned by: nanFormaldehyde released to air1,936.81 lbsLBS
- MILKRITE INTERPULS INCOwned by: DELAVAL INCPhthalic anhydride released to air4.6 lbsLBS
- MILKRITE INTERPULS INCOwned by: DELAVAL INCZinc compounds released to air4.4 lbsLBS
Nearby Pollution Sources (< 20 miles)
- Fort Atkinson, WI (53538) 11.0 mi awayHeavy Industrial Activity74,802.64 lbsAnnual Emissions
- Lake Mills, WI (53551) 6.6 mi awayHeavy Industrial Activity27,862.00 lbsAnnual Emissions
- Whitewater, WI (53190) 17.3 mi awayHeavy Industrial Activity16,750.26 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 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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