A chemical used in Air Force bases, clothing and household items is threatening waterways in Michigan. Use this map to find out where.
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.
How the EPA and the Pentagon downplayed a growing toxic PFAS threat
A family of chemicals — known as PFAS and responsible for marvels like Teflon and critical to the safety of American military bases — has now emerged as a far greater menace than previously disclosed.
Emails cast doubt about Michigan’s ties to Enbridge in Line 5 debate
As a deadline looms for Gov. Snyder to decide the future of a pipeline beneath the Straits of Mackinac, he has touted efforts to weigh the issue transparently and independently. But his administration has given Enbridge Energy plenty of avenues to influence the debate.
‘History of failure’ highlights Line 5 risks outside Straits of Mackinac
Last year, the controversial pipeline sprung two small leaks, illustrating lingering questions about a pipeline that crosses nearly 400 bodies of water in Michigan and the state’s power to oversee it. But Enbridge Energy says it’s significantly improved safety.
He told Flint to ‘relax.’ Now, Michigan is paying him to lead media training.
A former Michigan spokesman who resigned because of “callous” statements about Flint was paid by a state contract to train government employees on how to communicate with media, records show.
Michigan environment roundup: Climate change to blame for U.P. flooding?
This week’s can’t-miss journalism about Michigan’s natural resources.
Listen: Bridge discusses Great Lakes drowning ‘epidemic’
Dozens drown every year in the Great Lakes, and most Michigan beaches lack lifeguards. Hear an interview of Bridge Magazine discussing the problem.
Michigan environment roundup: Don’t feed the zombie deer
Michigan’s ‘zombie deer’ disease, trapping bloodsucking Grand River lampreys with sex pheromones, and the expansion of a hazardous waste facility in Detroit. This week’s can’t-miss journalism about Michigan’s natural resources.
Michigan lawmakers may require schools to test water for lead
House lawmakers voice bipartisan support for legislation to require schools, child care centers, colleges hospitals and veterans centers to test for lead and other contaminants.
New report says Line 5 is Michigan’s risk, but Canada’s benefit
The report from the Groundwork Center for Resilient Communities seeks to turn up the heat on state officials weighing Line 5’s future and rebut Enbridge Energy’s contention the pipeline delivers a crucial supply of energy to Michigan.