"Two conservation groups from Montana and Idaho sued the U.S. Fish and Wildlife Service this week over commercial grazing agreements in Red Rock Lakes National Wildlife Refuge that were renewed last year but which the groups say rely on an environmental analysis from 1994 in violation of federal law."

"Chemical manufacturers and distributors will have to meet new federal requirements for labeling hazards on commercial products, under a final OSHA rule released Friday."

"Federal wildlife officials declared a rare lizard in southeastern New Mexico and West Texas an endangered species Friday, citing future energy development, sand mining and climate change as the biggest threats to its survival in one of the world’s most lucrative oil and natural gas basins."

"A “deal” allegedly offered by Donald Trump to big-oil executives as he sought $1bn in campaign donations could save the industry $110bn in tax breaks if he returns to the White House, an analysis suggests."

"Oil major BP considers deals to place paid-for content in trusted media brands as key to influencing the Washington power players who set U.S. energy policy, according to internal company documents."

"Donald Trump would likely push to replace the head of the International Energy Agency if he wins the U.S. presidential election to shift the energy watchdog's focus back to maximizing fossil fuel output instead of fighting climate change, according to people familiar with the matter."

"Several meteorological ingredients, including record-warm land and ocean temperatures from the Florida Keys to Mexico, helped fuel the destructive storms."