Yesterday, EPA finalized its decision to retain the existing PM2.5 NAAQS of 12 ug/m3, rejecting substantial scientific evidence that PM2.5 causes significant harm at concentrations below 12 ug/m3. In fact, as noted in one of...more
EPA filed a status report on October 15 in the slow-moving mercury and air toxics (MATS) litigation, which is now Murray Energy Corp. v. EPA, No. 16-1127 (D.C. Cir., filed April 26, 2016). The case is a challenge to EPA...more
This is the inaugural issue of WilmerHale’s 10-in-10 Hot Topics in Energy Series. Over the next 10 weeks, our attorneys will share insights on current and emerging issues affecting the US energy sector....more
• The Trump Administration released an ambitious $1.5 trillion infrastructure plan on Feb. 12, 2018 – a plan that includes many provisions focused upon encouraging the reuse of contaminated brownfields and Superfund sites. ...more
Maryland Attorney General Brian E. Frosh (“AG”) filed a Complaint in the United States District Court for the District of Maryland alleging a violation of the Clean Air Act by the United States Environmental Protection Agency...more
The status of a controversial rule establishing more stringent ambient air quality standards for ozone—promulgated by former President Barack Obama’s Environmental Protection Agency (EPA)—remains unclear following a series of...more
New administration offers opportunity for engagement on attainment status and to reduce potential compliance costs of 2015 ozone standards. Over the past four decades, compliance with the ozone National Ambient Air...more
President Donald Trump has expressed a strong opposition to many federal environmental regulatory programs and the work of the Environmental Protection Agency (EPA) during Barack Obama's presidency. His nominee for EPA...more