Zip Code 21742
📍 Hagerstown, MD
Toxic Air Emissions Report (2024)
7,817.16 lbs
Total Air Pollution
In 2024, industrial facilities in Hagerstown, MD released over 7,817.16 lbs of pollutants. The primary source was HOLCIM(US) INC., which emitted large quantities of Ammonia into the local air. Air quality in 21742 is relatively consistent with regional baselines.
Top Polluting Facilities
- HOLCIM(US) INC.Owned by: HOLCIM PARTICIPATIONS (US) INCAmmonia released to air7,306.71 lbsLBS
- HOLCIM(US) INC.Owned by: HOLCIM PARTICIPATIONS (US) INCManganese compounds released to air327.11 lbsLBS
- HOLCIM(US) INC.Owned by: HOLCIM PARTICIPATIONS (US) INCLead compounds released to air79.12 lbsLBS
- HOLCIM(US) INC.Owned by: HOLCIM PARTICIPATIONS (US) INCZinc compounds released to air54 lbsLBS
- MACK TRUCKS INCOwned by: VOLVO GROUPManganese released to air35.04 lbsLBS
- HOLCIM(US) INC.Owned by: HOLCIM PARTICIPATIONS (US) INCMercury released to air11.82 lbsLBS
- HOLCIM(US) INC.Owned by: HOLCIM PARTICIPATIONS (US) INCChromium released to air2.69 lbsLBS
- MACK TRUCKS INC Cancer RiskOwned by: VOLVO GROUPNickel released to air0.32 lbsLBS
- MACK TRUCKS INCOwned by: VOLVO GROUPChromium released to air0.27 lbsLBS
- MACK TRUCKS INCOwned by: VOLVO GROUPCopper released to air0.08 lbsLBS
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 →