Key Takeaways -
What Happened? On July 29, 2025, the U.S. Environmental Protection Agency (EPA) published a proposed rule to rescind the 2009 Greenhouse Gas (GHG) Endangerment Finding (“Endangerment and Cause or Contribute...more
On March 12, U.S. Environmental Protection Agency (EPA) Administrator Lee Zeldin announced that EPA would soon undertake efforts to roll back 31 environmental regulations that cut across industry sectors. EPA’s deregulatory...more
Key Takeaways -
What Happened? On October 11, 2024, the U.S. Environmental Protection Agency (EPA) published a final rule establishing the Emissions Reduction and Reclamation (ER&R) Program to manage certain...more
Key Takeaways -
• What Is Happening? On December 2, 2023, during the United Nations Climate Change Conference (COP28), the U.S. Environmental Protection Agency (EPA) announced a final Clean Air Act (Act) rule designed to...more
On October 19, 2023, the U.S. Environmental Protection Agency (EPA) published a final rule restricting the use of certain hydrofluorocarbons (HFCs) in aerosols, foams, refrigeration, air conditioning, and heat pump products...more
Key Takeaways -
• What Happened: EPA proposed a new program that would impose leak detection obligations and requirements to use reclaimed hydrofluorocarbons (HFCs) for certain equipment. The proposed rule also includes...more
A new D.C. Circuit opinion addressed the limits of non-delegation doctrine, upheld the U.S. Environmental Protection Agency’s (EPA) authority to regulate HFC/HFO blends, and struck down the agency’s authority to enact...more
On May 23, 2023, after months of anticipation, the U.S. Environmental Protection Agency (EPA) published its proposal for sweeping greenhouse gas (GHG) emissions standards (GHG Rules) in the Federal Register that will, if...more