"Former President Obama backed Joe Biden for president today, saying the former vice president is up to the task of addressing the COVID-19 pandemic and other major problems like climate change."

"EPA Administrator Andrew Wheeler today proposed leaving national soot standards unchanged at least through the middle of the next decade as he questioned the reliability of scientific research suggesting that tighter limits are needed to save lives."

"1990 was the 20th Anniversary of the original Earth Day. If they could look ahead to this month's 50th, they'd be mortified."

"Yosemite Village is normally a crush of humanity and traffic congestion. On Saturday, it was peaceful like few times before — the only sounds coming from the wind and the few local residents."

"For several years, Fawn Sharp has seen her tribe on the coastline of Washington state lurch from crisis to crisis: rising sea levels have flooded the Quinault Indian Nation’s main village, and its staple sockeye salmon in nearby rivers have all but disappeared – a direct hit to the tribe’s finances and culture."

"U.S. greenhouse gas emissions increased by about 3 percent in 2018, according to a new report from the Environmental Protection Agency (EPA)."

"The U.N. human rights office in Mexico issued a statement Monday condemning the killing of an environmental activist in the violent Gulf coast state of Veracruz."

"Companies unable to get outside contractors to verify the accuracy of air emissions monitoring data because of the pandemic would be able to delay some tests under an EPA rule now under review."

"The White House Office of Information and Regulatory Affairs is working on some high-stakes environmental and public health regulations — possibly to beat a May deadline that could prevent Democrats from using the Congressional Review Act to kill the Trump administration's efforts should they retake the Senate after November's elections."

"Energy advocates and their congressional allies are highlighting the mounting economic fallout from COVID-19 as negotiations on another limited round of stimulus appeared to struggle over the weekend."