The owner of the failed Edenville dam claimed it lacked money to make needed safety upgrades. Instead of demanding flood repairs, state lawyers played hardball on the cost of dead mussels.
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.
Judge: Edenville Dam still poses ‘grave risk,’ needs immediate inspection
A U.S. District Court judge has ordered the Edenville Dam’s owner to report back by Friday with a plan to take “immediate action” if lingering damage to the dam’s Tobacco River side poses an ongoing risk to the public.
Crises collide: Flood recovery workers carried COVID-19 to Michigan
19 workers who came to Michigan to work on flood recovery projects in the Midland region have tested positive for COVID-19 but subsequently left the state. Local health officials believe “one or two” of the workers were symptomatic before they came to Michigan.
Appeals court sides with Enbridge over Dana Nessel in Line 5 tunnel dispute
In a unanimous opinion issued Thursday, a three-judge panel rejected the Michigan Attorney General’s constitutional challenge to the Republican-passed 2018 law that made way for the Line 5 tunnel project.
Edenville Dam owner claims Michigan regulators to blame for flooding
One day after Michigan sued the owners of the Edenville Dam for millions, Boyce Hydro claims in court papers the state repeatedly blocked permits for repairs that could have prevented massive flooding in mid-May.
Who pays Michigan utilities’ coronavirus costs: customers or investors?
Commercial and industrial revenue fell for Michigan utilities when the COVID-19 lockdown closed factories and other businesses. Can they recoup their losses through rate hikes? Or should stockowners bear that burden?
Neighbors of Edenville Dam don’t want state investigating its failure
The same day Michigan sued owners of troubled dams whose failures sparked a catastrophic flood in Midland, nearby property owners call for an independent investigation. The residents say the state is misstating facts about its failure to regulate the dams.
After Edenville Dam fail, five other Michigan dams may pose lethal danger
Five state-regulated dams listed as high-hazard and in poor condition could kill people and cause widespread damage if they fail, according to the state. They are located throughout the state.
After devastating flood, Sanford Lake homeowners face new threat
More than two weeks after dam breaks and a flood, new woes have emerged in mid-Michigan where erosion threatens homes along the shoreline of Sanford Lake just northwest of Midland.
After Midland floods, a question: Where did waters carry toxic chemicals?
Scientists and environmental activists say they’re hopeful recent floodwaters didn’t undo years of work to clean up dioxin contamination in the Tittabawassee River, but they’re awaiting sampling results to know for sure.