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100 Countries Push to Phase Out HFCs

Hydrofluorocarbon used in air conditioners could add 0.5°C to global temperatures by the end of the century.

Federal Rule Set to Speed Renewables on Public Lands

The Obama administration is expected to finalize a rule this fall aiming to fast-track renewables on federal land.

Cities Rush to Measure Climate Footprint After Paris Deal

The number of cities reporting on their efforts to tackle global warming has skyrocketed.

Global Economy Becoming Less Energy Intense

It takes less energy to keep the world’s businesses and industry humming today than in the past.

Efficiency, Clean Energy Put Dent in CO2 Emissions

A new report shows electric power utilities are reducing carbon pollution that fuels climate change.

Court Decision on Climate Plan Jolts Carbon Prices

The Supreme Court's stay of the Clean Power Plan made carbon prices in the Northeast tumble.

Here’s What Your July 4 Road Trip Means for the Climate

Carbon emissions from transportation are becoming America's largest source of climate pollution.

Mexico, Canada, U.S. to Make Clean Power Pledge

North America's biggest countries will try to generate half of their electricity from zero-carbon sources.

Extreme Oil Prices May Be Costly to the Climate

Extreme high or low oil prices could prevent countries from keeping global warming from exceeding 2°C.

Power Plant Emissions Fall to Lowest Level in Decades

Falling carbon emissions from the electric power sector could help states meet their climate goals.

EPA Moves to Regulate Oil and Gas Methane Emissions

The EPA announced new methane emissions regulations for oil and gas operations on Thursday.

Global 2040 Forecast Sees Only Slight Fall in Fossil Fuels

Fossil fuels will still be the dominate energy source on the planet in 2040, a U.S. government forecast shows.

Strong El Niño Helped Lower U.S. Heating Costs

The strong El Niño in the tropical Pacific contributed to lower energy demand in the U.S. this winter.

Renewable Energy Investments Set a Record in 2015

Global renewable energy investments are at a record high, but more investment is needed to limit warming.

China Sets Energy Consumption Cap For First Time

China has long been considering an energy cap to tackle smog and greenhouse gas emissions.

Utilities Cut Coal Use Amid Clean Power Plan Fight

Whatever the fate of the president's most sweeping climate policy, electric companies are looking beyond coal.

Oil Leasing Protests a New Front in Climate Policy Fight?

Climate activists have pivoted from their fight against the Keystone XL Pipeline to protesting oil and gas leasing.

Low Oil Prices Force Slowdown of U.S. Tar Sands Project

Low oil prices and the loss of a contractor have forced a Utah oil sands project to slow to a near halt.

Countries Embrace New Rules to Limit Airline Emissions

The United States and 22 other countries agree to cut airlines' emissions over the next 12 years.

Study: Grid For Renewables Key to Cutting Emissions

Carbon emissions could be dramatically cut with a new power grid based on renewables, a new study says.

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Interactive: Small Modular Reactors - Safe and Cheaper? An interactive graphic detailing the pros and cons of Small Modular Reactors (SMRs).

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