"Keeping the invasive Asian carp out of the Great Lakes will involve re-reversing the flow of the Chicago River -- an engineering marvel completed a century ago through a complex network of rivers, canals, and locks, a new study said on Tuesday."

"The Palisades nuclear power plant, which sits on the shores of Lake Michigan, could soon be downgraded by the Nuclear Regulatory Commission to a status making it among the nation's five worst-performing nuclear plants after a year of accidents, unexpected shutdowns and safety violations."

"D&L Energy Inc. is best known for its brine-injection well in the city that is suspected of triggering 11 Mahoning Valley earthquakes this year. But a Vindicator investigation conducted prior to the well shutdown Friday and Saturday’s magnitude-4.0 earthquake revealed the company has a history of at least 120 violations at 32 injection and extraction wells in Ohio and Pennsylvania during the past decade."

"McDONALD, Ohio - Officials said Saturday they believe the latest earthquake activity in northeast Ohio is related to the injection of wastewater into the ground near a fault line, creating enough pressure to cause seismic activity.

The brine wastewater comes from drilling operations that use the so-called fracking process to extract gas from underground shale. But Ohio Department of Natural Resources Director Jim Zehringer said during a news teleconference that fracking is not causing the quakes."

"Federal and state authorities today unveiled a legal settlement intended to finally complete the Deep Tunnel, the Chicago region’s massive flood- and pollution-control project."

"WEST ALLIS, Wis.--Plans to develop an open-pit iron mine in northwestern Wisconsin are the latest flash point in a growing national debate that weighs the prospect of new jobs against concern about environmental damage."

"Former workers at a shuttered plant in Highland Park [Mich.] are charging that the plant likely contaminated an adjacent neighborhood and possibly some urban farms in the area with a highly toxic carcinogen."

"After deciding it isn't worth cleaning up one of the nation's dirtiest power plants, the owners of an aging coal-burner along the southwestern shore of Lake Michigan are shutting it down sooner than expected."