More Dire Colorado River Reservoir Forecasts Reinforce Urgent Need for Action Statement by Kevin Moran, AVP, Regional Affairs, Environmental Defense Fund ...

(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 ...

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 ...

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

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

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

Environmental Defense Fund is dedicated to uncovering and addressing the issue of orphan and abandoned wells in Pennsylvania. Our mission is to find and remediate these hidden hazards that threaten ...

We conduct research and develop economically sustainable solutions to help communities, investors and entrepreneurs from environmental damage.

Our nation’s transportation system gives us a higher quality of life and expanded mobility, but also significantly contributes to poor air quality.

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