Arizona Public Service, the state’s largest investor-owned utility, announced Thursday morning that it will add 850 megawatts of battery storage and at least 100 megawatts of solar generation by ...

Greentech startups and investors need cash, lots of it, and can’t be too picky about where it comes from.

Demand charges can tank the economics of early-stage electric-vehicle charging rollouts. Replacements must balance support for EV growth with fair cost-sharing.

More heavyweight wind developers are betting big on solar. Here are five to watch in the decade ahead.

Lyft is hailing a ride to an all-electric future. The rideshare company announced Wednesday that it is committing to have 100 percent electric vehicles on its platform by 2030, a move that seeks ...

The gas tax is catching up to electric vehicles in a growing number of states. Several states have passed or enacted new fees this year, bringing the total to 17.* Recent additions include West ...

The growing mismatch between Germany’s renewables capacity and the strength of its electricity network is leading to curtailment, crazy pricing and challenges for neighboring nations.

Policy & regulation are aligning with renewables cost declines to make projects more profitable and portfolios more sustainable. Batteries are helping to optimize the power grid and opening up new ...

Since launching the Grid Edge Executive Council in the fall of 2013, and leading up to the inaugural Grid Edge Live conference, Greentech Media felt it was important to identify companies that ...

How coal phaseout policies, waste heat and a steel mill are helping one green hydrogen project stack up.

Breaking: Vivint Solar pulls out of the SunEdison merger, citing a ‘willful breach’ of the agreement.

The phrase “utility-scale solar” is heard so frequently in discussions about renewable energy that it comes as a bit of a shock when one realizes that there is no commonly accepted definition ...