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 ...

(August 15, 2025) Two leading science and environment groups are asking a federal district court to swiftly block the use of an inaccurate “science” report, developed in violation of federal law, at ...

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

(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 ...

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 ...

Will McDow is the Associate Vice President for EDF’s Climate Resilient Coasts and Watersheds strategic initiative. In this work, Will engages communities, farmers, businesses, academics and public ...

Why business engagement matters: We can power the future with clean energy, create safer household products and feed the world without warming the planet. But to get there, we need big solutions.

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.

Some Truck Makers Challenge Vital Clean Truck Partnership with California Lawsuit seeks to upend a vital partnership to advance the development of zero-emission vehicles for commercial trucking, ...

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

Aircraft emissions are one of our largest sources of climate pollution. That’s why last year’s Inflation Reduction Act included tax credits to purchase sustainable aviation fuels (SAF).

EDF was founded by scientists over 50 years ago. Whether mapping climate pollution from space or cutting air pollution, science drives all we do.