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.

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.

We offer a range of paid internships to introduce students to environmental careers, but our summer internship program is the most popular. Close to 100 interns participate in a range of programming ...

Please use the form in this page to contact EDF's Human Resources team. We can typically reply to inquiries within 3-4 business days.

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.

We partnered with Columbia Law School’s Sabin Center for Climate Change Law to create a free database and progress tracker for all climate change-related provisions in the Inflation Reduction Act (IRA ...

EDF Europe is working to usher in a new era of solutions that slow climate change and address other critical environmental issues.

EDF is committed to making transformative change toward a more diverse, equitable and inclusive culture where everyone feels like they belong.

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 ...