Delayed protections keep dangerous pollution out of our air and reduce wasted energy from oil and gas leaks, venting and flaring.

The guidance places significant new obstacles on solar and wind projects that are helping meet America’s growing energy needs.

Environmental Defense Fund and Union of Concerned Scientists filed a motion for a preliminary injunction in Federal District Court.

Statement by Kevin Moran, AVP, Regional Affairs, Environmental Defense Fund ...

Lawsuit seeks to upend a vital partnership to advance the development of zero-emission vehicles for commercial trucking, reduce pollution and save money ...

EDF and allies filed comments objecting to EPA's proposals to repeal the 2024 Mercury and Air Toxics Standards and power plant carbon pollution standards.

Environmental Defense Fund's mission is to build a vital Earth. For everyone. By leveraging our deep expertise in science and economics, EDF delivers bold, game-changing solutions to address the ...

Fred Krupp is a leading voice on climate change and a champion for harnessing the power of the marketplace to protect our environment.

Methane is the main ingredient in natural gas, and fossil fuel production is a major source of global methane emissions along with agriculture and waste management. For many years, methane was ...

Carolyn Kousky is the Associate Vice President for Economics and Policy at Environmental Defense Fund. Dr. Kousky’s research examines multiple aspects of climate risk management and policy approaches ...