"Metro Detroit’s poor and minority populations face greater health and environmental challenges than most communities because of their proximity to industrial pollution - an “environmental injustice” and “human rights abuse,” Sierra Club Detroit officials said today as they released a report on the state of Detroit’s environment."

"Toxic algae blooms in Lake Erie could come more often and be more intense in coming decades thanks in part to torrential rains intensified by global warming, according to a study published in Monday’s Proceedings of the National Academy of Sciences."

"TRAVERSE CITY, Mich. -- The Environmental Protection Agency issued new requirements Thursday for cleansing ballast water dumped from ships, which scientists believe has provided a pathway to U.S. waters for invasive species that damage ecosystems and cost the economy billions of dollars."

"A mile-long train hauling oil from Canada derailed and leaked 30,000 gallons of crude in western Minnesota on Wednesday, as debate rages over the environmental risks of transporting tar sands across the border."

"As nearly a dozen states consider legislation that would ban toxic flame retardants, Illinois apparently will remain on the sidelines of a growing debate about chemicals linked to cancer, developmental problems and impaired fertility."

"KALAMAZOO, Mich. -- The U.S. Environmental Protection Agency is ordering Enbridge Inc. to do additional dredging in the Kalamazoo River to clean up oil from a massive 2010 spill."

"Hulking, pitch-black mounds resembling coal have grown exponentially in the last week along the banks of the Detroit River in southwest Detroit, prompting concern about potential pollution from residents and legislators on both sides of the river."

"MADISON, Wisc. -- Assembly Republicans sent Gov. Scott Walker a bill Thursday that could clear the way for a miles-long iron ore mine in northern Wisconsin, handing the GOP governor a victory that eluded him last year."

"CLEVELAND, Ohio -- A federal grand jury returned an indictment against the owner of an oil and gas drilling company on Thursday, charging him with violating the Clean Water Act by dumping more than 20,000 gallons of fracking waste into a river in Youngstown."

"The number of Detroit children with lead levels exceeding a newly revised federal guideline has dropped more than 70 percent, from about 10,000 kids to 2,900 since 2004. Nevertheless, the number of children with elevated lead levels in Detroit and other Rust Belt cities remains much higher than the national average, and low-income people of color are most at risk."

"After nearly two decades of pollution problems and financial woes, a tire incinerator in one of Illinois' poorest communities will close permanently as part of a legal settlement announced Monday by federal authorities."

"Officials are alarmed at the lack of awareness about the invisible gas that invades homes."

"Federal officials vowed Wednesday to conduct an emergency cleanup of a lead-contaminated lot near a Pilsen elementary school, more than six years after authorities first identified the hazards."

"YOUNGSTOWN, Ohio -- Backlash over Hard Rock Excavating’s decision to dump thousands of gallons of fracking waste into a storm drain continued Wednesday with sharp criticism of both state law and the oil and gas industry."

"COTTRELLVILLE, Mich. -- The fight has been under way for several years, but the momentum may have peaked on a night in June 2011. That was the night of a community meeting in Marine City to discuss a startling spate of rare kidney cancers identified in area children -- one as young as 5 months."