"Gov. Rick Snyder of Michigan issued a sweeping apology on Tuesday to the residents of Flint for a contaminated water supply. He pledged to promptly release his emails about the issue, and laid out more specifics than had previously been known about the state’s handling of the matter."

"Hillary Clinton got her biggest applause of the night during Sunday's Democratic presidential debate when she accused Republican Michigan Gov. Rick Snyder of not caring about poor African-Americans drinking contaminated water."

"The U.S. Environmental Protection Agency’s top Midwest official said her department knew as early as April about the lack of corrosion controls in Flint’s water supply — a situation that likely put residents at risk for lead contamination — but said her hands were tied in bringing the information to the public."

"Michigan Gov. Rick Snyder late Tuesday activated the National Guard to help distribute bottled water and filters in Flint as it deals with a drinking water crisis that began months ago."

"FLINT, MI – Federal prosecutors are investigating Flint's water crisis, an official said."

"California governor’s state-of-emergency declaration includes requirement that gas utility pay to fully mitigate the leak's emissions of methane."

"For months, worried parents in Flint, Mich., arrived at their pediatricians’ offices in droves. Holding a toddler by the hand or an infant in their arms, they all have the same question: Are their children being poisoned?"

In a complex legal settlement with the Sierra Club, Ohio's American Electric Power Company would eventually convert three coal-burning plants totalling 1,500 megawatts to natural gas and bring online 900 megawatts of wind and solar.