Data is in from EPA’s “work practice” requirement that petroleum refineries monitor ambient air for benzene concentrations around their fence lines. The regulations set an “action level” of 9 µg/m3 benzene, using benzene as a...more
Earlier today the US Supreme Court issued a 5 to 4 decision in Michigan v. EPA that struck down the U.S. Environmental Protection Agency’s (EPA) Mercury and Air Toxics Standard (MATS) rule. The MATS rule imposes stringent...more