"Across the U.S. Midwest, homeowners are restoring their yards and former farmland to the native prairie that existed in pre-settlement days. The benefits can be substantial -- maintenance that uses less water and no fertilizer, and an ecosystem that supports wildflowers and wildlife."

"DEPUE, Ill. -- This tiny village tucked into the Illinois River Valley is known for its lake, a tranquil body of tree-lined water that has drawn thousands of spectators to a national boat race for nearly 30 years. But most visitors heading to Lake DePue must pass another village landmark before reaching the shore — a pile of contaminated slag weighing at least 570,000 tons that looms over the main road into town, left behind by a zinc smelter that employed many locals for decades."

Illinois may soon approve the mining of fracking sand near a beloved state park.

"CHICAGO — A federal judge Monday threw out a lawsuit filed by five states that want barriers placed in Chicago-area waterways to prevent Asian carp from invading the Great Lakes, but said he would consider new arguments if the case were filed again."

"Years of delays in addressing contamination at an old lead factory property near a Chicago elementary school appear to be coming to an end in the wake of pressure this week from community groups and a city official."

"For people living around the Great Lakes, water levels this past month have appeared much lower than many will remember. The upper Great Lakes reached near-record low water levels in October. This was most evident on Lakes Michigan and Huron, where lake levels dropped to less than two inches (4 cm) above record lows and 28 inches (71 cm) below the long-term average. All five lakes, plus Lake St. Clair, remain below their long-term averages."

"GARY -- The warming planet is affecting Indiana Dunes National Lakeshore. From lower water levels in Lake Michigan to declining food sources for the endangered Karner Blue butterfly, climate change is having an impact on the national park."

"[Minneapolis] Metro cities could be on the hook for $1 billion or more in cleanup costs in coming years as they grapple with contaminated sludge in storm-water ponds that dot the metro area."

"Legacy contaminants are decreasing more quickly than previously reported in three of the Great Lakes, but have stayed virtually the same in two other lakes, according to new research."