Introduction - Continuing the regulatory whiplash over greenhouse gases (GHG) emissions from power plants, the United States Environmental Protection Agency (EPA) recently proposed repealing the Biden administration’s GHG...more
On June 11, 2025, the US Environmental Protection Agency, under Administrator Lee Zeldin, proposed repealing two key Biden–Harris-era rules targeting greenhouse gas and air toxic emissions from fossil fuel–fired power plants....more
Administrator of the U.S. Environmental Protection Agency (EPA) Lee Zeldin on June 11, 2025, announced a proposed rule titled “Repeal of Greenhouse Gas Emissions Standards for Fossil Fuel-Fired Electric Generating Units.” In...more
After 150 days in office, President Trump has signed executive orders on a pace of more than one per day. An emerging priority of the administration is increasing the use of federal land for resource production. This post...more
On April 8, 2025, the President of the United States signed a suite of executive orders designed to extend the aims of the January 31, 2025 Executive Order (“EO”) Unleashing Prosperity Through Deregulation. The implementation...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
President Trump is spearheading a government-wide roll back of Obama Era climate initiatives. The president and his EPA Administrator, Scott Pruitt, have delivered a one-two punch. They both have denied the impact of human...more