# WYETH-AYERST LABORATORIES INC

> EPA TRI Facility `48854WYTHY400WN` · MASON, MI · Active

## Address
- 454 W N ST
- MASON, MI 48854
- County: INGHAM

## Mailing
- WYETH-AYERST LABORATORIES INC
- MASON, MI 48854

## 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