Air

"EPA will propose tailpipe emissions rules Wednesday that could exponentially increase the number of electric vehicles on the nation’s roads within a decade."

"Climate change is making major league sluggers into even hotter hitters, sending an extra 50 or so home runs a year over the fences, a new study found."

"The Biden administration is on track to propose the toughest-ever US curbs on car pollution, while stopping short of an electric-vehicle mandate or ban on gas-powered models."

"The Biden administration said Wednesday that it would require coal- and oil-fired power plants to reduce emissions of several hazardous air pollutants, including mercury, a neurotoxin that can cause developmental problems in infants and children."

"A U.S. chemical plant in Louisiana that produces a common refrigerant may be partly to blame for increased emissions of CFCs—chemicals thousands of times more potent at warming the planet than carbon dioxide."

"Environmental groups on Monday petitioned the U.S. Environmental Protection Agency to require companies to disclose the chemicals discharged from waste incinerators and plants that claim to recycle plastic waste into fuel."

"The Biden administration cleared the way Friday for California’s plan to phase out a wide range of diesel-powered trucks, part of the state’s efforts to drastically cut planet-warming emissions and improve air quality in heavy-traffic areas like ports along the coast."

"Two Texas companies have resolved Clean Air Act violations with the Environmental Protection Agency by agreeing to reduce emissions of planet-warming methane and other harmful pollutants wafting from the nation’s largest oil and gas producing region."

"More than 80 congressional Democrats, led by Sen. Ed Markey (D-Mass.), urged the Biden administration to strengthen proposed rules on soot pollution in a letter Tuesday."