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Supreme Court will not hear a challenge to a lower court decision upholding EPA's 2008 ground-level ozone, or smog, air quality standard

Drilling company will disclose all chemicals used in hydraulic fracturing operations

ALEC misrepresents EDF’s participation in its annual meeting

Scientists at Stanford University have linked California's crippling drought to climate change. Here's how they know.

Emerging U.S. Methane Mitigation Industry Stimulates Growth in Local Economies technology service manufacturing jobs

Reports shows a growing number of oil-and-gas producing states have updated or created new rules to protect groundwater for natural gas development

Mayor de Blasio Makes Major Investment in Solar Power at City Schools

California Governor Signs Demand Response Legislation, Affirms State’s Clean Energy Leadership

The Obama administration's move this week to create the world's largest marine protected area signals a historic commitment to the health of the world's oceans that will help vulnerable cr

EPA Administrator Gina McCarthy gives a speech about the economics of climate change

EDF hosts meeting with experts from U.S. and China to talk about greenhouse gas reductions

President Obama addresses the UN Climate Summit. Fred comments.

Unconventional alliances took center stage at the UN Climate Summit, with notable initiatives to address methane emissions from oil and gas production and to price carbon emissions.

Mayor de Blasio’s Ambitious Energy Efficiency Plan will Cut Pollution and Upgrade Buildings

Governor Brown Signs Law to Find and Fix Natural Gas Leaks State will require utilities to reduce environmental and public health impacts of methane gas emissions

Shared global prosperity requires robust growth in the world economy -- without the carbon pollution that has fueled it in the past.

Fred joins the People's Climate March in New York City

New Jersey Transit to Serve as First-of-its-Kind Microgrid

Defend Our Future launches new ad campaign. Digital ads will run in Colorado.

Full D.C. Circuit Denies Petitions to Reconsider Divided Panel Decision Overturning Vital Clean Energy Protections

new report shows cost estimates for climate change-induced wildfires, urges inclusion of wildfires in social cost of carbon

White House announces new steps to phase out a hydrofluorocarbon that intensifies climate change

Study links groundwater contamination to faulty well construction, not hydraulic fracturing

We have more evidence than ever before that clean air standards benefit our health and wallets.