"Michigan state officials were aware of an increase in Legionnaires’ disease cases and a possible tie to Flint’s troubled water supply at least 10 months before Gov. Rick Snyder informed the public of the situation last month, newly obtained emails show."

"A high-ranking Michigan regulator was fired Friday for her role in the drinking water crisis in Flint, broadening the fallout from a situation that has endangered the health of children, prompted criminal investigations and become an issue in the presidential campaign."

"Oil giant ExxonMobil moved to reject a shareholder proposal calling for the company to assert moral leadership on climate change and pledge to work toward limiting global warming to 2 degrees Celsius or less."

"The food industry is pressuring Congress to act before the state of Vermont requires food labels for genetically modified ingredients."

"President Barack Obama is about to unveil an ambitious plan for a “21st century clean transportation system.” And he hopes to fund it with a tax on oil."

"On two separate votes Thursday, Democrats in the U.S. Senate blocked a comprehensive energy bill marked for passage, insisting that hundreds of millions of dollar in aid be added to address the Flint water crisis."

"A handful of the biggest oil and gas companies and their CEOs poured millions into a super PAC created to boost the election of Senate Republicans as the industry made a successful lobbying effort to repeal the 40-year-old ban on oil exports."

"California, Oregon and the federal government are working on a way around congressional barriers to the removal of hydroelectric dams on the Klamath River."

"U.S. lawmakers criticized environmental officials at a hearing on Wednesday for not acting sooner when they saw a report that drinking water in Flint, Michigan was polluted with dangerously high levels of lead."

"The Senate on Tuesday voted against six amendments to its broad energy reform bill that pursued partisan priorities on political spending and conservation."