Update 5/5/2017, 10:53 AM: In response to our astute commenters, we’ve added information about the 811 program and what marking colors mean. What do you think so far? Be the first to post a comment.

Before you dig, call MISS DIG 811. April is National Safe Digging Month and Michigan Public Service Commission (MPSC) and Gov. Gretchen Whitmer want Michiganders to call MISS DIG 811 (800 482-7171 ...

Dukett said online pre-marking will be available to the public later this year. "This is the first law change that we've had to the 811 law in quite a long time,” he said.