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

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

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.

“Addressing the climate crisis requires bold, science-driven solutions—including how we produce food. Seafood is a climate-smart protein with a lower carbon footprint than many land-based alternatives ...

EDF and Union of Concerned Scientists are challenging the secret formation and hidden activities of the “Climate Working Group and its report.

(WASHINGTON -- Aug 14, 2025) If the U.S. Department of Energy (DOE) mandates that the large fossil fuel power plants scheduled to retire between now and the end of 2028 continue to operate, the cost ...

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 ...