"A federal appeals court upheld Monday the Environmental Protection Agency's authority to order pollution reductions by Maryland and all the other states that drain into the Chesapeake Bay.

In a 60-page ruling, the U.S. 3rd Circuit Court of Appeals in Philadelphia brushed aside challenges from agricultural and home building groups to the 'pollution diet' that EPA imposed for the bay in 2010.

"A coalition of environmental groups filed a lawsuit on Thursday against U.S. wildlife officials arguing that the government's management plan for the endangered Mexican gray wolf, one of the most imperiled mammals in North America, does not go far enough."

"The White House on Thursday directed the three U.S. agencies that oversee biotech crop products to improve and modernize their regulatory "framework" to boost public confidence in a system that critics call a failure."

"NEW ORLEANS — An $18.7 billion settlement announced Thursday of all federal, state and local claims against the oil giant BP arising from the 2010 Gulf of Mexico oil spill would be the largest environmental settlement — and the largest civil settlement with any single entity — in the nation’s history, officials said Thursday.

"Wisconsin Governor Scott Walker on Wednesday signed a bill into law that bans the manufacturing and sale of personal care products containing tiny plastic beads that are known to pollute waterways."

"A helicopter pilot who repeatedly flew over Curry County homes while spraying herbicides on clear cuts in 2013, drawing 20 complaints of illness, will not face any monetary fine from the state."

"New York formalized its ban on high-volume hydraulic fracturing for natural gas on Monday, concluding a seven-year environmental and health review that drew a record number of public comments."

"U.S. Coast Guard and police boats cleared a way through protesters in kayaks at a Seattle-area port on Tuesday so Royal Dutch Shell's second of two Arctic drilling rigs could depart for Alaska."

"Just over a month after California experienced its worst oil spill in decades, the state is considering allowing a company to triple its oil production off the coast of Santa Barbara and run the oil through the same pipeline that leaked on 19 May."