The Michigan Court of Appeals to decide whether a law that paved the way for a planned tunnel in the Straits of Mackinac is constitutional, since words in its title didn’t match the text of the law.
Michigan Environment Watch
Michigan Environment Watch examines how public policy, industry, and other factors interact with the state’s trove of natural resources.

Great Lakes News Collaborative
Bridge Michigan, Circle of Blue, Great Lakes Now at Detroit Public Television, The Narwhal and Michigan Public work together to report on the most pressing threats to the Great Lakes region’s water. This independent journalism is supported by the Charles Stewart Mott Foundation. You can find all of the collaborative’s stories here.

Shockwave
The Great Lakes region is in the midst of a seismic energy shakeup, from skyrocketing data center demand and a nuclear energy boom, to expanding renewables and electrification. In 2026, the Great Lakes News Collaborative will explore how shifting supply and demand affect the region and its waters. Read the series here.
Before and after satellite photos show damage wrought by mid-Michigan floods
New satellite images, taken one year apart, contrast what Edenville and Sanford dams looked like before and after floods, as state and federal investigators investigate their failure.
Congress launches probe of Michigan, federal oversight of failed Midland dam
A U.S. House committee opens an investigation into last month’s failure of two Midland dams, one of which had been flagged for decades as unsafe by federal regulators.
How weak regulations failed to prevent catastrophe at notorious Midland dam
Regulators warned for 25 years that mid-Michigan dams were dangerous, yet their problems persisted. Dam safety experts say the failure to fix the dams is emblematic of the country’s broken regulatory system.
Michigan should have protected public from unsafe Edenville Dam, experts say
Michigan officials say they needed to wait for a report before demanding repairs to a dam that federal authorities had already deemed dangerous. Experts disagree: ‘You have to take action, not wait.’
Gov. Gretchen Whitmer launches investigation into Midland dam failures
The state launches investigation into the failures of the Edenville and Sanford dams in mid-Michigan last week, which prompted the evacuations of more than 10,000 residents. But critics say the state agency that oversaw the dam shouldn’t investigate itself.
Two heirs bought Midland dams as a tax shelter. Tragedy followed.
Heirs to the fortune of the Boy Scouts founder — an architect and a bagpiper — purchased the Edenville Dam as an investment to avoid taxes, records show. For 14 years, the family trust clashed with government officials on taxes, regulations, fishing and other issues. Then came the rains.
See Dow Chemical ponds, dioxin cleanup site after Michigan flooding
Aerial views of flood waters in and around Midland underscore the environmental challenges facing the region following dam breaks and historic flooding this week.
As Midland flooding recedes, a flood of class-action lawsuits begins
At least two cases have been filed in federal court seeking to hold the owners of two mid-Michigan dams responsible for catastrophic flooding this week.
Dana Nessel and Enbridge argue Line 5 pipeline shutdown to Michigan judge
In arguments to an Ingham County judge, lawyers for the attorney general say the pipeline easement below the Straits of Mackinac should never have been granted. Enbridge says the question was settled decades ago by the Legislature.