New federal analysis shows EPA's proposed repeal of the tailpipe emissions standards will sharply increase gasoline prices ...

If there are no enforced limits on pollution, you get more of it, making life more expensive and even more dangerous.

Action would lead to more energy waste, climate-damaging methane emissions, and other hazardous pollution in our air from leaks, venting and flaring.

ComEd customers will be able to save money on their energy bills by shifting usage to times of day when energy tends to be more affordable and cleaner.

President Trump signed proclamations that seek to exempt some of the nation’s most dangerous industrial facilities and coal ...

The problem: Globally, agriculture contributes one-quarter of the pollution warming the climate. At the same time, climate impacts like droughts and heat waves are already threatening the livelihoods ...

Nine public advocacy groups filed a petition for review at the United States Court of Appeals for the District of Columbia Circuit.

MethaneSAT shows how bold tech–nonprofit partnerships can tackle climate pollution, holding methane polluters accountable as ...

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

Vickie Patton serves as Environmental Defense Fund’s General Counsel and manages the organization's national and regional clean air programs.

Breathing polluted air harms our health. Learn about ozone, black carbon, sulfur dioxide and other forms of air pollution, and how they impact our health.

Read EDF's position on geoengineering, based on our best understanding of the current science.