On June 30, 2025, the Supreme Court denied industry group petitions to review and reverse two cases—one out of the Fifth Circuit and the other out of the Ninth Circuit—that could have significantly restricted the ability of...more
In its latest move to address climate charge, the Environmental Protection Agency’s (EPA) Office of Enforcement and Compliance Assurance (OECA) on September 28, 2023 issued a memorandum titled “EPA’s Climate Enforcement and...more
10/20/2023
/ Biden Administration ,
Clean Air Act ,
Climate Change ,
Compliance ,
Criminal Prosecution ,
Department of Justice (DOJ) ,
Enforcement ,
Environmental Protection Agency (EPA) ,
Executive Orders ,
Greenhouse Gas Emissions ,
OECA ,
Oil & Gas ,
Volatile Organic Compounds (VOC)
In a decision with implications for air permitting across the West, a divided three-judge panel of the Tenth Circuit Court of Appeals vacated and remanded EPA’s approval of Colorado’s state implementation plan (SIP) based...more
In the third attempt in less than 10 years, the Environmental Protection Agency issued a proposed rule package (“Proposal”) that would apply strict greenhouse gas emissions standards to the fossil fuel-fired power sector. The...more
This article is the second in a two-part series analyzing recent proposals by federal agencies to reduce methane emissions from oil and gas production. The first article addresses the Bureau of Land Management’s (BLM)...more
Right out of the box, the Biden Administration took a decisive stance on the importance of climate costs in agency decision making, returning to Obama-era metrics and values. On his first day in office, President Biden issued...more
3/23/2021
/ Biden Administration ,
Clean Air Act ,
Clean Power Plan ,
Climate Change ,
Endangered Species Act (ESA) ,
Environmental Policies ,
Environmental Protection Agency (EPA) ,
Executive Orders ,
Greenhouse Gas Emissions ,
Habitat Conservation Plan ,
NEPA ,
Regulatory Agenda ,
Working Groups
On April 14, 2020, the Environmental Protection Agency (EPA) proposed to retain the current National Ambient Air Quality Standards (NAAQS) for particulate matter, including both the PM10 and PM2.5 standards. The PM10 and...more