Ballast water regulations have limited the introduction of new species in the Great Lakes, but new research shows they may be spread by domestic freighters. The shipping industry claims new rules would cost hundreds of millions of dollars.
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.
Michigan environment roundup: State says Flint is violating Safe Drinking Water Act
The latest can’t-miss journalism about natural resources in Michigan and the Great Lakes.
Opinion | Wind turbines helping fund schools? It’s happening in Michigan
An unexpected funding source – revenue from wind turbines – is helping some Michigan schools stay afloat.
All eyes on Grand Traverse Bay as deadline looms for tribal fishing decree
A consent decree that carves out fishing rights in the Great Lakes for five Michigan tribes is set to expire next August and negotiations have yet to start with the state. The outcome could shape fisheries for decades.
Environment roundup: Michigan punts on PFAS testing at dairy farm
The latest can’t-miss journalism about natural resources in Michigan and the Great Lakes.
Q&A: Demystifying sky-high electricity rates in Michigan’s Upper Peninsula
“There is widespread discontent” with the U.P.’s biggest electricity provider: Upper Peninsula Power Co. Elise Matz, a consumer advocate, wants to help Yoopers understand what’s going on.
Michigan farm country testifies of widespread crisis as crops go unplanted
At a legislative hearing, Michigan farmers, academics and public officials predict fallout from bad weather and a trade war will be widespread and long-lasting.
Study: Asian carp could thrive in Lake Michigan, despite earlier doubts
A new University of Michigan study found that voracious bighead carp could survive in wider areas of Lake Michigan than previously thought. The findings loudened calls for Congress to approve a $778 million barrier to prevent the invasive fish from jeopardizing the Great Lakes’ $7 billion commercial fishery.
Before debates, Gretchen Whitmer urges Democrats to protect Great Lakes
Joining fellow Democratic governors in Illinois, Minnesota, Pennsylvania and Wisconsin, Michigan’s governor urges presidential hopefuls to protect the Great Lakes by backing proposals that would improve water quality and thwart invasive species.
It’s not just Flint: Poverty is bad for your health in Michigan, study finds
As Gov. Gretchen Whitmer focuses on environmental justice, a new study by the University of Michigan maps ‘hot spots’ where low-income people of color are exposed to high levels of pollution.