Ash Grove Cement Co - Montana City Plant

No Violation IdentifiedTRI ReporterClean Air ActClean Water ActRCRA
Inspections5all-program
Penalty actions0
Total penalties$0lifetime
On-site releases5.0k lbTRI reported

Location

Address100 Mt Hwy 518
CityClancy
CountyJefferson County
StateMontana
ZIP59634
Coordinates46.54448, -111.92062
EPA Registry ID110000595197

Compliance by program

ProgramStatusQuarters NC (last 12)Penalties
Clean Air ActNo Violation Identified0$0
Clean Water ActNo Violation Identified1$0
RCRA Hazardous WasteNo Violation Identified0$0

TRI chemical releases

YearChemicalAirWaterLandTotal
2024Lead compounds4304.6k4.6k
2024Chromium10310311
2024Mercury compounds100010
2023Lead compounds4206.4k6.4k
2023Chromium10560561
2023Mercury compounds110112
2022Lead compounds4505.9k5.9k
2022Ammonia4.8k004.8k
2022Chromium201.0k1.0k
2022Mercury compounds100111

What this means

This facility is on EPA's regulated facility list (Clean Air Act, Clean Water Act, RCRA, or TRI) but has no significant violations on record. Inclusion in ECHO simply means the facility holds a permit or is subject to EPA reporting requirements.

EPA references

View detailed facility report at echo.epa.gov →