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EPA Retains Existing Air Quality Standards for Particulate Matter

USA - December 7 2020 On December 7, 2020, EPA completed its five-year review of the National Ambient Air Quality Standards (“NAAQS”) for Particulate Matter (“PM”), a...

EPA Finalizes Rollback of Obama-Era Methane Regulations for the Oil and Natural Gas Industry

USA - August 25 2020 On August 13, 2020, EPA issued two final rules that will have a significant impact on methane emissions, a potent greenhouse gas. The final rules were...

Supreme Court Expands the Reach of Clean Water Act Permitting Authority

USA - April 23 2020 On April 23, 2020, the U.S. Supreme Court issued an important decision on the reach of the Clean Water Act (“CWA”). The Court’s decision in County of...

EPA Proposes Overhaul of Lead and Copper Drinking Water Rule

USA - October 15 2019 On October 10, 2019, EPA announced a proposed rule that would significantly revise how public water systems evaluate and address lead in drinking...

EPA Proposes Rule to Rescind Methane Regulations for the Oil and Gas Industry

USA - August 29 2019 On August 28, 2019, EPA issued a proposed rule titled Oil and Natural Gas Sector: Emission Standards for New, Reconstructed, and Modified Sources...