Keith Matheny, Detroit Free Press

Keith Matheny

Detroit Free Press

Detroit, MI, United States

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Past articles by Keith:

Ohio train derailment wastes no longer coming to Michigan — but hazardous waste still flows into state

Hazardous waste from the East Palestine, Ohio train derailment coming to Michigan raised an outcry. But hazardous wastes come for disposal every day → Read More

As climate change alters Michigan forests, some work to see if and how the woods can adapt

"By 2100, we’ll have lost most of the spruce and fir," a University of Michigan researcher said. "The forests will be scrubbier and more open." → Read More

Nature advocates make climb to coax people of color to enjoy Michigan's outdoors

Historically, traditional outdoor recreation activities have mostly been a white-people thing. But that's beginning to change. → Read More

January was unusually warm in metro Detroit — but shattered 125-year snowfall record

A 125-year daily snowfall record also fell in Detroit in 2023's first month. → Read More

EPA rejects DTE's continued use of coal ash basins at Monroe, Belle River plants

DTE will have four months from EPA's final order to stop using its coal ash storage basins, retrofit them or find another means of disposal. → Read More

EGLE appeals judge's rejection of new PFAS water standards

Judge Brock Swartzle allowed PFAS water regulations to remain in effect while EGLE and chemical giant 3M Corp. exhaust appeals. → Read More

Unusual winter phenomenon happening now beneath U.P.'s Tahquamenon Falls

Amid the churning waters beneath Tahquamenon Falls in Michigan's Upper Peninsula, stacks of pancakes are forming. Ice pancakes. → Read More

Storm to bring 20-foot waves to four of five Great Lakes; freighters batten down

The large freight and minerals-hauling ships still traversing the Great Lakes are changing courses or finding safe harbor in anticipation of the storm → Read More

White Christmas in Detroit? History shows it's hit or (mostly) miss

Though the Great Lakes region is warming faster than the rest of the United States, how that affects snowfall varies widely. → Read More

DTE proposes huge increase in wind, solar energy, faster closure of Monroe plant

Utility proposes more than five times the wind and solar energy generation in Michigan by 2042 than today, along with increased battery storage. → Read More

A year after raised alarms, almost all lead pipes replaced in Benton Harbor

Benton Harbor's public water supply exceeded federal safety guidelines for lead for three straight years, before an outcry spurred additional state action. → Read More

Feds: Enbridge can stop some internal pipeline crack inspections on Line 5 for next 15 years

U.S. DOJ agrees that the inspections delayed would identify cracks that do not pose a risk to the pipeline under the Straits of Mackinac. → Read More

Proposed Stellantis pollution settlement includes tree-planting, money for local school

"We're still dealing with (the air pollution) and they are making it seem like it's over. It's not," said a resident of Beniteau Street. → Read More

Michigan lifts Huron River restrictions after fears of carcinogenic spill ease

The amount of hexavalent chromium released into the Huron River was much less than originally thought, EGLE officials said. → Read More

FBI, Wixom police question company officials about Huron River chemical release

The FBI says no investigation of the company behind the release is underway — but Tribar Manufacturing officials say they've responded to the agency → Read More

State regulators: Company overrode alarms 460 times as chemical flowed toward Huron River

"Please explain how the operator overrode the waste treatment alarms 460 times ... on Friday, July 29, 2022," EGLE told Tribar Manufacturing. → Read More

Investigation deepens into Huron River contamination from Wixom auto supplier

Responders still don't know the full extent of the river's contamination - or how much of the known carcinogen spilled from Tribar Manufacturing. → Read More

Michigan officials issue Huron River warning after chemical spill from Wixom sewage plant

Residents urged to avoid swimming in, wading in, drinking, or watering lawns with water from stretch of river in Oakland, Livingston counties. → Read More

$10.3 billion investment to upgrade Midwest, Michigan power grid for renewable energy

Energy system operator approves 2,000 miles of new electrical transmission lines across nine states, including Michigan. → Read More

EPA: No level of nonstick PFAS compounds in water is safe for public health

"Some negative health effects may occur with concentrations of PFOA or PFOS in water that are near zero and below EPA's ability to detect." → Read More