Advertisement On December 22, the U.S. Environmental Protection Agency (“EPA”) finalized long-anticipated revisions to the Lead and Copper Rule—the first major revision since the rule was promulgated in 1991. While the final rule maintains the current lead “action level” of 15 parts per billion (“ppb”) and “maximum contaminant level” goal of zero, it also includes a variety … Continue reading EPA Revises Lead and Copper Rule for the First Time in Three Decades