Governor Synder says he's reached an agreement to eventually decomission and replace a controversial pipeline that runs under the straits of Mackinac.
Enbridge's Line 5 transports crude oil and natural gas liquid.
The plan is to build a multi-use utility tunnel under the Straits, with a new line inside the tunnel.
Environmental groups have been concerned about the devastating impact a spill could have on the Great Lakes.
Mike Shriberg is with the National Wildlife Federation, he says environmental groups aren't impressed with the plan.