Part 1: "Whose Interests Is Maine’s DEP Commissioner Serving?"

"For two years, public servant Patricia Aho has overseen Maine's environmental protection. But whom does she really serve? A seven-month investigation by the Telegram points to her former corporate clients. ... Overseen by a former chemical industry lobbyist, Maine’s Department of Environmental Protection resists regulations on substances that may be harmful to children and fetuses."

"Federal regulators [Wednesday] released an order granting Exxon Mobil Corp. its second extension to finish investigating the cause of a pipeline rupture that spilled an estimated 5,000 barrels of Canadian oil sands crude in the Arkansas suburb of Mayflower 10 weeks ago."

"The White House has blocked several Department of Energy regulations that would require appliances, lighting and buildings to use less energy and create less global-warming pollution, as part of a broader slowdown of new antipollution rules issued by the Obama administration."

"The Interior Department is failing to collect tens of millions of dollars in lease payments for coal mining on federal lands, according to an agency inspector general’s report released Tuesday."

"Fears of terrorism have made it harder than ever for citizens to find out what dangerous chemicals lurk in their backyards, The Associated Press has found. Secrecy and shoddy record-keeping have kept the public and emergency workers in the dark about stockpiles of explosive material."

"If four federal agencies closed their doors, would anyone notice?"

"WACO, Texas — Federal agents and the state fire marshal have effectively barred a federal safety panel from the site of a Texas fertilizer plant blast that killed 15 people and injured about 200 others, hampering its investigation, the panel's chairman said."

"If U.S. EPA air chief Gina McCarthy is eventually confirmed as agency administrator, the Office of Air and Radiation will join four other agency offices that have no permanent, Senate-confirmed leaders."