Clean Air Act

24 posts

Sabin Center Files Amicus Brief in Support of New GHG Vehicle Emissions Standards

Following the 2007 landmark Supreme Court case Massachusetts v. EPA, the United States Environmental Protection Agency (EPA) has regulated greenhouse gas (GHG) emissions from motor vehicles under the Clean Air Act. These emissions standards were significantly loosened in the last year of the Trump Administration. In 2021 the Biden Administration […]

Local Government Associations File Brief to the Supreme Court in Support of EPA’s Clean Air Act Authority

By Jacob Elkin Today, the Sabin Center filed an amicus brief on behalf of the National League of Cities and the U.S. Conference of Mayors in West Virginia v. EPA, a case that is currently before the United States Supreme Court. The case concerns the scope of the United States […]

The Second Circuit Takes on the Clean Air Act’s International Air Pollution Provision and Climate Change

By Michael Burger* On April 1, 2021, a unanimous Second Circuit panel dismissed a lawsuit filed by New York City against a handful of fossil fuel companies seeking damages for climate change harms under state public nuisance and trespass law. (The opinion and other case materials are available here.) The […]

Five Important Points About the “SAFE Vehicle Rule”

By Romany Webb On Thursday, August 2, the U.S. Environmental Protection Agency (EPA) and Department of Transportation (DOT) jointly issued the Safer Affordable Fuel-Efficient Vehicle Rule (SAFE Vehicle Rule). The SAFE Vehicle Rule proposes changes to EPA’s greenhouse gas emissions standards and DOT’s Corporate Average Fuel Economy (CAFE) standards for […]

The Legal Basis for Staying Methane Regulations: Sabin Center Files Comments Disputing EPA’s Authority to Issue 2 Year Stay

By Romany Webb It’s no secret the Trump Administration opposes federal regulation of methane emissions. In his Energy Independence Executive Order, President Trump directed the Bureau of Land Management (BLM) and Environmental Protection Agency (EPA) to reconsider Obama-era regulations, aimed at reducing emissions from oil and gas production. Both BLM […]

New York Regulations Set CO2 Limits and Require Environmental Justice Analysis for New Coal Power Plants

By Casey Graetz, Intern On June 28, the New York State Department of Environmental Conservation (DEC) adopted regulations (6 NYCRR Parts 487 and 251) with two new important requirements for new and certain expanding major electric generating facilities in the state. First, Part 487 requires these facilities to conduct an […]

D.C. Court of Appeals Dismisses Challenges to EPA Climate Regulation

By: Danielle Sugarman, Fellow On Tuesday, June 26, 2012, in a major victory for the environment and President Obama’s Administration, the U.S. Court of Appeals for the District of Columbia Circuit dismissed a series of challenges to EPA’s body of greenhouse gas regulation.  The cases, called Coalition for Responsible Regulation […]