West Virginia vs. EPA Part II: U.S. Supreme Court Applies the Major Questions Doctrine to limit EPA Regulatory Authority
West Virginia vs. EPA: An Environmental Regulations Case with Broad Implications for Agency Power
Jones Day Talks: Developments in Germany's Wind Power Regulations
On June 17, 2025, the U.S. Environmental Protection Agency (“EPA”) published a proposed rule to repeal the amendments to the Mercury and Air Toxics Standards (“MATS”) adopted by the Biden administration in 2024. These...more
EPA is attempting to use the Clean Air Act (CAA) to immediately shut down a Louisiana manufacturer that is indisputably in compliance with the emissions limits in its state issued air permit. In its emergency request to a...more
The Environmental Protection Agency (EPA) is proposing actions to address greenhouse gas (GHG) emissions from new and existing fossil-fuel-fired power plants in a bid to expedite the U.S. clean energy transition....more
The U.S. Environmental Protection Agency (EPA or Agency) on May 23, 2023, published a new suite of proposed standards for coal- and gas-fired power plants that will limit greenhouse gas (GHG) emissions. The proposed rule...more
The Environmental Protection Agency ("EPA") is proposing stringent carbon dioxide emissions standards for coal- and gas-fired power plants....more
EPA’s long-awaited proposal would set aggressive emission reduction targets with many different approaches and timelines to achieve them. On May 11, 2023, the US Environmental Protection Agency (EPA) released its...more
The Arkansas Department of Environmental Quality (“ADEQ”) submitted October 31st comments to the United States Environmental Protection Agency (“EPA”) on its proposed rule: Emission Guidelines for Greenhouse Gas Emissions...more
Outlined in an Environmental Protection Agency ("EPA") proposal published on August 31, 2018, the Affordable Clean Energy ("ACE") rule would replace the Obama Administration's Clean Power Plan ("CPP"). A 60-day public comment...more
• The U.S. Environmental Protection Agency (EPA) has issued a proposed rule to reduce greenhouse gas (GHG) emissions from existing coal-fired power plants, a replacement for the Clean Power Plan (CPP) finalized by the Obama...more
Earlier this week, on August 21, President Trump’s Environmental Protection Agency (“EPA”) proposed a rule pursuant to Section 111(d) of the Clean Air Act (“CAA”) intended to replace the embattled Clean Power Plan (“CPP”)...more
On Tuesday, August 21, 2018, the U.S. Environmental Protection Agency (EPA) announced its Affordable Clean Energy (ACE) Rule, a proposal to replace the Clean Power Plan issued in 2015. EPA Acting Administrator Andrew Wheeler...more
The U.S. Environmental Protection Agency (EPA) released an Advanced Notice of Proposed Rulemaking (ANPR) on Dec. 18, 2017, soliciting comments on its intention to propose a replacement rule for the Clean Power Plan (CPP). The...more