Zip Code 53204
📍 Milwaukee, WI
Toxic Air Emissions Report (2024)
Data Source: EPA TRI (2024) • Updated Nov 2025
47.20 lbs
State Score
73
/ 100
National Score
74
/ 100
In 2024, industrial facilities in Milwaukee, WI released over 47.20 lbs of pollutants. The primary source was KOMATSU SOUTH HARBOR, which emitted Manganese into the local air. Air quality in 53204 is relatively consistent with regional baselines.
Top Polluting Facilities
- KOMATSU SOUTH HARBOROwned by: KOMATSU AMERICA CORPManganese released to air34.32 lbsLBS
- VULCAN GLOBAL MANUFACTURING SOLUTIONS INCLead compounds released to air10 lbsLBS
- VULCAN GLOBAL MANUFACTURING SOLUTIONS INC Cancer RiskLead released to air2 lbsLBS
- VULCAN GLOBAL MANUFACTURING SOLUTIONS INCAntimony released to air0.4 lbsLBS
- KOMATSU SOUTH HARBOR Cancer RiskOwned by: KOMATSU AMERICA CORPNickel released to air0.394 lbsLBS
- KOMATSU SOUTH HARBOROwned by: KOMATSU AMERICA CORPChromium released to air0.076 lbsLBS
- ROCKWELL AUTOMATION INC. Cancer RiskOwned by: nanLead released to air0.01 lbsLBS
Nearby Pollution Sources (< 20 miles)
- Oak Creek, WI (53154) 8.9 mi awayHeavy Industrial Activity470,087.07 lbsAnnual Emissions
- Waukesha, WI (53186) 14.6 mi awayHeavy Industrial Activity56,918.77 lbsAnnual Emissions
- Milwaukee, WI (53212) 4.0 mi awayHeavy Industrial Activity42,829.46 lbsAnnual Emissions
Check Nearby Zip Codes
😷
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 Antimony.
View Recommended HEPA Filters →Chemical Breakdown
Top 5 Pollutants by Weight
Share This Report
Help guide others to cleaner air.