"Five environmental groups filed a lawsuit against the Department of Homeland Security (DHS) on Tuesday for using tear gas at the protests in Portland, Ore."

"A group of 11 states and the District of Columbia on Monday urged the U.S. Environmental Protection Agency (EPA) to strengthen the first-ever proposed standards regulating greenhouse gas emissions from airplanes and other aircraft."

"The Trump administration will let some leaking or otherwise dangerous coal ash storage ponds stay in operation for years more and some unlined ponds stay open indefinitely under a rule change announced Friday."

"A bankruptcy court ruled Friday that Exide Technologies may abandon its shuttered battery recycling plant in Vernon, leaving a massive cleanup of lead and other toxic pollutants at the site and in surrounding neighborhoods to California taxpayers."

"Nearly 200 countries are nearing a legally-binding agreement to reduce pollution from the world’s cargo ships, a step forward after two years of talks on how the industry should clean up its emissions."

"The yellow Townsend Warbler lay lifeless on the gravel ground near Grant county, New Mexico, the eyes in its yellow-striped head closed, its black feathery underbelly exposed."

"Wildfires churning out dense plumes of smoke as they scorch huge swaths of the U.S. West Coast have exposed millions of people to hazardous pollution levels, causing emergency room visits to spike and potentially thousands of deaths among the elderly and infirm, according to an Associated Press analysis of pollution data and interviews with physicians, health authorities and researchers."

"The oil and natural gas industry has a clear favorite in the 2020 presidential election: Republican Donald Trump."

"Wildfires leave behind more than scorched earth and destroyed homes: Rising smoke plumes can contain chemicals that disperse not only into the air but in soil, water, indoor dust, and even wildlife."