MSU Extension Calhoun County
Calhoun County Offices Building
315 West Green Street
Marshall, Michigan 49068
Fax Number: 269-781-0768
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.