On April 12, 2023, U.S. Environmental Protection Agency (EPA) Administrator Michael Regan proposed aggressive new mobile source regulations limiting tailpipe emissions in two separate proposed rules: one targeting light- and...more
In December, the U.S Environmental Protection Agency (EPA) announced a proposed rule under the American Innovation and Manufacturing (AIM) Act to address the impact of hydrofluorocarbons (HFCs), which are potent greenhouse...more
On January 6, 2023, the U.S. Environmental Protection Agency (EPA) issued a proposed rule to lower the primary National Ambient Air Quality Standard (NAAQS) for fine/inhalable particulate matter (PM2.5). These proposed...more
Following its final rule for light-duty vehicles issued at the end of 2021, this past spring, the U.S. Environmental Protection Agency (“U.S. EPA”) proposed new emission standards for heavy-duty highway vehicles and engines. ...more
Last week, as world leaders met at the United Nations Climate Change Conference (COP26) in Glasgow, Scotland, the U.S. Environmental Protection Agency (“EPA”), issued a proposed rule under the Clean Air Act (“CAA”) designed...more