"The U.S. Army Corps of Engineers on Monday opened a two-month window for the public to comment on a plan to dig a tunnel beneath the Straits of Mackinac to house Enbridge's controversial Line 5 oil pipeline."

"Chicago has signed a $422.2 million agreement with Constellation New Energy LLC to provide renewable power to government buildings, street lights and all other city assets — and a carbon-free footprint — by 2025."

"If it seems like a barrage of extreme rain events has been wreaking havoc across the country over the past week, you’re not imagining things. The latest resulted from an overnight deluge in central and southeastern Illinois, with some areas registering 8 to 12 inches of rain in less than 12 hours."

"Michigan’s Supreme Court ruled Tuesday that the indictment of former Gov. Rick Snyder (R) and several other officials in connection with the contamination of water in Flint was improper because the grand jury consisted of a single judge."

"You’re in the mood for fish and your server suggests a dish of invasive carp. Ugh, you might say. But how about broiled copi, fresh from the Mississippi River? Here’s the catch: They’re the same thing."

"The last bits of winter snow and ice in the Great Lakes melted in late May, according to a NOAA-GLSEA (Great Lakes Surface Environmental Analysis) tracker that uses satellite data to produce real-time daily estimates of Great Lakes ice coverage."