"Twelve Democratic attorneys general want a House chairman to end his investigation into state probes of Exxon Mobil Corp."

"The U.S. Chemical Safety Board is joining the investigation into the Friday night fire at Sunoco Logistics in which seven contract workers were injured, including four who were critically burned." The Occupational Safety and Health Administration is already investigating.

"Abandoned pipelines are facing new scrutiny from the Obama administration. The Transportation Department’s Pipeline and Hazardous Materials Safety Administration (PHMSA) issued an advisory bulletin Monday that tightens controls on pipeline operators."

"These Catholic social justice advocates are exemplars of the force behind We Are Seneca Lake, one of the nation’s longest-running campaigns of civil disobedience."

"The race is on to win President Barack Obama's attention as he puts some final touches on his environmental legacy. Conservation groups, American Indian tribes and federal lawmakers are urging his administration to preserve millions of acres as national monuments. Such a designation often prevents new drilling and mining on public lands, or the construction of new roads and utility lines."

"Negotiators for two Native American tribes and the state of Oklahoma said Wednesday they have reached a settlement that would end a modern-day water rights and tribal sovereignty dispute that has its roots in the 19th century."

"Duke Energy is asking for the first $1.5 million installment on what to date is a $500 million coal-ash cleanup bill as part of Duke Energy Progress’ proposed 14.5 percent rate increase in South Carolina."

"The Nevada Supreme Court upheld a lower court decision on [August 4] that blocks constituents from voting to restore favorable rates to rooftop solar customers. The decision puts increased pressure on lawmakers to implement a policy change during the next legislative session."

"A federal appeals court is upholding the Obama administration’s accounting of the costs of greenhouse gas emissions as applied to a Department of Energy (DOE) regulation."

"In latest legal briefs over Exxon's challenge to her investigation, Maura Healey says company continues to deny climate impacts on its business."