# KEYSTONE SERVICE INC.

> EPA TRI Facility `46345KYSTNHUPPR` · KINGSBURY, IN · Active

## Address
- HUPP RD. SPACE LEASING BLDG R23
- KINGSBURY, IN 46345
- County: LAPORTE

## Mailing
- KEYSTONE SERVICE INC.
- LAPORTE, IN 46350

## 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