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Florida has taken steps to reduce leak-prone pipes in its gas system, but there's still more to do. We found one leak for every nine miles in Jacksonville.

Flat-earth Clean Power Plan opponents are using the court’s time to challenge EPA’s rock solid conclusions about the scientific realities of climate change.

With the burning of fossil fuels over the last couple of centuries, however, we've added so much extra carbon dioxide to the atmosphere that the excess warming will outweigh the slight changes in sunlight that would have otherwise triggered the next ice age.

We need a suite of solutions that not only relieve the pressure on water levels but also build resilience to the kind of extreme weather that is making our nation’s coasts so vulnerable.

Since 2007, EDF has been in India working with local partners to provide tools for implementing market-based solutions to tough environmental challenges.

A growing coalition of scientists including EDF is helping journalists become more accurate – and to expose deliberate misinformation.

The Mexican oil and gas industry can achieve a 54 percent reduction in emissions of methane using low-cost, readily available control measures.

Like numerous older gas systems in the country, Chicago has a high prevalence of cast iron and leak prone pipes.

Key reports and papers on chemicals policy and science prior to TSCA reform in 2016

We mapped methane leaks in Pasadena, Chino, Inglewood, and Orange CA. More than 38% of the pipes in the areas mapped are more than 50 years old.

Approximately 7% of Burlington, Vermont's pipes are more than 50 years old.

Like numerous older gas systems in the country, Syracuse has a high prevalence of cast iron and leak prone pipes.

Rising global temperatures are creating weather extremes. Find out why one part of the country gets endless rain while another is going through a drought.

This is a table of the Toxics Release Inventory data for the top 14 Toxics Across America chemicals

This is a summary table of the Toxics Release Inventory data for the top 14 Toxics Across America chemicals

Thousands of small natural gas leaks under city streets and sidewalks add up to a major climate threat.

We have detailed recommendations on how to stop natural gas leaks, but the basic challenges are straightforward, and you can help tackle them.

Utilities and regulators have opportunities to decrease damage to the climate by reducing natural gas leaks. Here are four steps to help achieve that.

One of the nation's oldest major cities, Boston's aging natural gas pipes are prone to corrosion and leaks.

Indianapolis has emerged as a leader in preventing harmful methane leaks, thanks to the efforts of the city and Citizens Energy Group.

Citizens Energy Group's unique structure, aggressive pipeline replacement program, and pipeline integrity program have helped reduce methane leakage.

Staten Island has widespread leaks of methane from natural gas infrastructure and pipelines.

EDF and Google Earth Outreach spent two years developing systems to measure methane leakage in city distribution systems.

EDF and Google Earth Outreach's pilot project uses new sensing and analytical technologies to measure urban gas leaks that contribute to climate change.

How EDF, Google Earth Outreach and Colorado State University developed a new way to locate and estimate the climate impact of methane leaks.