The SEMAC office is located at 2778 D Commerce Drive NW Rochester, MN 55901.

We may be reached by phone at (507) 281-4848, by fax at (507) 281-8373, or staff(at)
Our office hours are weekdays 8:30 am to 2:30 pm; closed holidays and weekends.
We also observe school district snow days.  The office is closed to the public until further notice.