# GRAYHILL INC.

> EPA TRI Facility `6052WGRYHL48VER` · MC COOK, IL · Active

## Address
- 4800 VERNON AVENUE
- MC COOK, IL 60525
- County: COOK

## Mailing
- GRAYHILL INC.
- LA GRANGE, IL 60525

## 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