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On February 8, 2024, the Environmental Protection Agency (EPA) published two proposed rules that would expand its regulatory authority over PFAS: one to list nine PFAS as hazardous constituents subject to the Resource Conservation and Recovery Act (“RCRA”) corrective action program (the “PFAS Constituent Rule”) and another to expand the regulatory definition of RCRA hazardous waste to address PFAS releases from RCRA-permitted solid waste management units (the “Definition Rule”).

The 2023 United Nations Climate Change Conference (“COP28”) reached a significant development in international climate policy, ending with the “first Global Stocktake” calling for a “transition away from fossil fuels in energy systems.”

At long last, the U.S. Environmental Protection Agency (“EPA”) is poised to grant Louisiana authority to issue Class VI permits under the federal Safe Drinking Water Act’s (“SDWA”) Underground Injection Control (“UIC”) program for long-term carbon capture and sequestration (“CCS”).

In a move that could have far-ranging implications for projects that require federal permits and rulemaking across the entire federal government, the White House’s Council on Environmental Quality (“CEQ”) published interim guidance on January 9, 2023, to assist federal agencies in assessing the greenhouse gas (“GHG”) emissions and climate change effects of their proposed actions under the National Environmental Policy Act (“NEPA”).

Long awaited, the U.S. Environmental Protection Agency (“EPA”) last week released the proposed Renewable Fuel Standard (“RFS”) “set” rule.

Last November, the U.S. Environmental Protection Agency (EPA) published a regulatory preamble describing its plans for proposed standards to reduce methane emissions and other air pollutants from affected sources within the oil and gas sector.

The U.S. Environmental Protection Agency (“EPA”) has announced its latest priority for Clean Air Act enforcement: stationary engines.

The U.S. Environmental Protection Agency (“EPA”) has proposed substantial changes to its Risk Management Program (“RMP”) regulations aimed at preventing chemical facility accidents, a move that will affect industrial facilities that handle threshold amounts of regulated chemicals.

The U.S. Environmental Protection Agency’s (“EPA”) supplemental proposal for regulating methane and volatile organic compound emissions from the oil and gas sector is coming in October, according to the EPA’s latest semiannual regulatory agenda.

The U.S. Environmental Protection Agency (“EPA”) recently announced that it is conducting another round of aerial inspections of upstream and midstream facilities in the Texas and New Mexico Permian Basin.

The Supreme Court ended its 2021 term with a much-anticipated decision in West Virginia v. EPA.

The Environmental Protection Agency (“EPA”) has recently finalized volumes for compliance years 2020, 2021, and 2022 under the Clean Air Act (“CAA”)’s renewable fuel standard (“RFS”) program and took several other related regulatory actions.