"Scientists are examining whether the unique shifts in air pollution during the coronavirus pandemic could validate or challenge the public science used to regulate vehicle emissions."

"U.S. cities are closing down streets to car traffic and opening them up to people. But which neighborhoods get them and whether they’ll stay remains to be seen."

"From doubling public transport to expanding electric bike rentals, Colombia's second city wants to use the virus recovery to reach climate goals".

"House Democrats will focus this summer on passing essential legislation, including the Water Resources Development Act, a highway reauthorization bill, and appropriations measures, Majority Leader Steny Hoyer (D-Md.) said Tuesday."

"Some of the nation’s automakers are set to intervene in a lawsuit from a conservative group challenging the Trump administration’s plans to drastically reduce fuel economy standards."

"Despite the pandemic environment, states and fleets push forward on electric tractors." "With 1.3 million electric vehicles on the road in 2020, and with lawmakers pushing for more adoption, fleets have been looking at Class 7 and Class 8 vehicles carefully — kicking the tires and doing the math."

"US representative Seth Moulton of Massachusetts proposes spending $205 billion over 5 years to connect Chicago with Atlanta, Portland with Vancouver."

"Some bicycle shops in Brooklyn are selling twice as many bikes as usual and drawing blocklong lines of customers. A chain of shops in Phoenix is selling three times the number of bikes it typically does. A retailer in Washington, D.C., sold all its entry-level bikes by the end of April and has fielded more preorders than ever in its 50-year history."

"Food waste is taking on a new meaning in the pandemic era. Dumped milk in Wisconsin. Smashed eggs in Nigeria. Rotting grapes in India. Buried hogs in Minnesota."