Aggressive city action can reduce global carbon emissions at least 10% by 2030, according to a C40 report at the UN Climate Summit. Across the US, we see examples of cities that are investing in clean energy and carbon reduction solutions.

Gov. Inslee floats a carbon tax as a solution to the state’s education funding problem, a coal mine sells for $2, mayors announce a nationwide climate action agenda, and other stories of the week in clean energy solutions

There's no telling what'll happen when world leaders meet in Paris next year for the 21st annual U.N. Climate Conference. But based on what went down in Manhattan last week, the time for global action on climate change is here.

The 400,000 People's Climate Marchers are right: the carbon bubble is beginning to pop.  Coal is on the ropes, and those who have been resisting divestment are now kicking themselves for staying in too long.  Oil and gas will lose their grip more slowly, but they will lose it.  

Rockefeller family foundation to divest from the very fuels that built their fortune, U.S. Navy orders 100 million gallons of biofuels, novices build a wind generator from scratch, and more stories of the week in clean energy.

Kelly Hall finds people deeply concerned about equality around the world and how a changing climate exacerbates existing social problems all over the globe.

“Climate change?!  That’s a global thing.  Let the global people deal with it.”

Banks predict transformation for electric utilities, blunt warnings ahead in the IPCC report, power companies and regulators look for new pricing schemes, and more news of the week in clean energy solutions.

Vermont breaks ground on a solar-powered microgrid, Oregon rejects Ambre Energy's coal export plan, acidic ocean waters get attention coast to coast, and more stories of the week in clean energy solutions.

When smart policy meets public demand, EV programs can help cities drive quietly into a low-carbon future.