MSU Extension St. Clair County
200 Grand River Ave. #102
Port Huron, MI 48060
Fax Number: 810-985-3557
Email: msue.stclair@county.msu.edu
Website: https://www.canr.msu.edu/st_clair/county-extension-office
Michigan State University Extension (MSUE) helps people improve their lives through an educational process that applies knowledge to critical issues, needs and opportunities. MSUE links Michigan State University research with local community issues of concern, offering a variety of programs and diagnostic services such as soil testing.