Hemlock Semiconductor Operations Llc

No Violation IdentifiedTRI ReporterClean Air ActClean Water ActRCRA
Inspections12all-program
Penalty actions0
Total penalties$0lifetime
On-site releases5.0k lbTRI reported

Location

Address12334 Geddes Rd., P.o. Box 80
CityHemlock
CountySaginaw County
StateMichigan
ZIP48626
Coordinates43.43094, -84.15723
EPA Registry ID110000407783

Compliance by program

ProgramStatusQuarters NC (last 12)Penalties
Clean Air ActNo Violation Identified2$0
Clean Water ActNo Violation Identified1$0
RCRA Hazardous WasteNo Violation Identified3$0

TRI chemical releases

YearChemicalAirWaterLandTotal
2024Hydrochloric acid (acid aerosols including mists,…4.7k004.7k
2024Hydrogen fluoride18200182
2024Nitric acid800080
2024Nitrate compounds (water dissociable; reportable …0000
2023Hydrochloric acid (acid aerosols including mists,…1.0k001.0k
2023Hydrogen fluoride16800168
2023Nitric acid770077
2023Nitrate compounds (water dissociable; reportable …0000
2022Chlorodifluoromethane (HCFC-22)27.4k0027.4k
2022Hydrochloric acid (acid aerosols including mists,…89400894
2022Hydrogen fluoride17900179
2022Nitric acid440044
2022Nitrate compounds (water dissociable; reportable …0000

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 →