Half of US states join GOP lawsuits challenging new EPA rule on deadly soot pollution – Boston Herald
By MATTHEW DALY (Associated Press) WASHINGTON (AP) — A new Biden administration rule that sets tougher standards for deadly soot pollution faced a barrage of legal challenges Wednesday, as 25 Republican-led states and a host of business groups filed lawsuits seeking to block the rule in court. Twenty-four states, led by attorneys general from Kentucky…