Zip Code 59634
📍 Clancy, MT
Toxic Air Emissions Report (2024)
Data Source: EPA TRI (2024) • Updated Nov 2025
53.43 lbs
State Score
63
/ 100
National Score
73
/ 100
In 2024, industrial facilities in Clancy, MT released over 53.43 lbs of pollutants. The primary source was ASH GROVE CEMENT CO MONTANA CITY PLANT, which emitted Lead compounds into the local air. Air quality in 59634 is relatively consistent with regional baselines.
Top Polluting Facilities
- ASH GROVE CEMENT CO MONTANA CITY PLANTOwned by: CRH AMERICAS INCLead compounds released to air42.74 lbsLBS
- ASH GROVE CEMENT CO MONTANA CITY PLANTOwned by: CRH AMERICAS INCMercury compounds released to air10.0014 lbsLBS
- ASH GROVE CEMENT CO MONTANA CITY PLANTOwned by: CRH AMERICAS INCChromium released to air0.69 lbsLBS
Nearby Pollution Sources (< 20 miles)
- East Helena, MT (59635) 9.9 mi awayHeavy Industrial Activity12,586.00 lbsAnnual Emissions
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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 Mercury compounds.
View Recommended HEPA Filters →Chemical Breakdown
Top 5 Pollutants by Weight
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