"The U.S. is regulating greenhouse gas emissions from commercial aircraft for the first time. But critics are saying the rules will be ineffective."

"Mike Strizki powers his house and cars with hydrogen he home-brews. He is using his retirement to evangelize for the planet-saving advantages of hydrogen batteries."

"Despite significant breakthroughs, sales of electric vehicles were largely stagnant, and the cost of the cars puts them still out of reach for most Americans."

"A group of environmental and union organizations on Friday challenged a new U.S. Environmental Protection Agency policy that would allow phosphogypsum wastes that contain small amounts of radioactivity to be used in federal, state and local road construction projects."

"An ambitious plan by Eastern states for a regional cap-and-trade program to curb greenhouse gas emissions from cars and trucks got off to a slow start Monday after just three states — Connecticut, Massachusetts and Rhode Island — plus Washington, D.C., formally agreed to adopt it."

"Joe Biden will nominate Pete Buttigieg to be his transportation secretary, the president-elect said in a statement on Tuesday, elevating the former South Bend, Indiana, mayor and 2020 Democratic presidential candidate to a top post in the federal government."

"Plans for a new half-billion-dollar liquefied natural gas export terminal on the Delaware River in South Jersey were greenlighted by the Delaware River Basin Commission on Wednesday. But opponents say they will challenge the LNG project in federal court, and they’ve gained the support of Hollywood stars like Leonardo DeCaprio and Mark Ruffalo, along with climate leaders like Bill McKibben."