# ST CHARLES QUARRY CO DEFIANCE PLANT

> EPA TRI Facility `63341DFNCQHWYDD` · DEFIANCE, MO · Active

## Address
- HWY DD
- DEFIANCE, MO 63341
- County: ST CHARLES

## Mailing
- ST CHARLES QUARRY CO DEFIANCE PLANT
- SAINT LOUIS, MO 63111-3210

## Source
- EPA TRI Form R: https://www.epa.gov/toxics-release-inventory-tri-program/find-facility-tri-reports
- Envirofacts: https://www.epa.gov/enviro/facts-services-where-information-find-it