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

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

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.

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.

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).

Tianyi Sun is an EDF climate scientist, leading original climate research and providing scientific guidance on climate-related work.

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

The biggest environmental problems require that we all work together. That's why we build coalitions and fight to win and defend great environmental laws.

Meet Environmental Defense Fund's board of trustees, hailed by Fortune magazine as one of the most influential nonprofit boards in the country.

Since 1967, Environmental Defense Fund has found innovative ways to solve the toughest environmental problems.

Our Boston office is home to many members of our corporate partnerships team, several ocean experts, our chief scientist and our lead senior economist.

Methane is a potent climate pollutant. To help speed reductions, EDF scientists have conducted extensive research on methane and its impact on the climate.