U.S. Environmental Protection Agency (EPA) Administrator Lee Zeldin announced on March 12, 2025, that EPA will undertake 31 distinct actions in an effort to advance President Donald Trump's Day One executive orders (EOs) to...more
Now that the 119th Congress has been sworn in, attention turns to how the Republican-controlled House, Senate, and White House will use the Congressional Review Act (CRA). The CRA creates a review period in which Congress can...more
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
The attack on science by this administration is not news at this point. Part of that attack has been to increase the number of industry scientists on EPA’s Science Advisory Board. I have no objection per se to additional...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
Last month, I noted that EPA’s Office of Air Quality Planning and Standards had released a draft reassessment of the particulate matter NAAQS. In a bold moment of speculation, I indicated that it would be difficult for EPA to...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
President-Elect Donald Trump has promised to bring back jobs in the coal industry and reduce regulations that could inhibit economic growth. His transition team has already begun arriving at federal agencies to review the...more