On April 17, 2024, EPA formalized a new policy requiring greater coordination between its criminal and civil enforcement programs. This change, which comes amidst a substantial jump in civil and criminal enforcement actions, ...more
On February 7, 2024, EPA released its final rule tightening the annual National Ambient Air Quality Standard (“NAAQS”) for fine particulate matter (“PM2.5”), from 12 µg/m3 to 9 µg/m3. EPA’s decision to drop the standard to...more
Citing low compliance rates with air quality requirements, the New Mexico Environmental Department (NMED) has announced it is ramping up compliance assurance and enforcement activities at oil and gas operations within the...more
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
A coalition of environmental groups filed a groundbreaking lawsuit against the State of Utah’s Department of Natural Resources, Division of Forestry, Fire and State Lands, and Division of Water Rights (the Agencies), alleging...more