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 ...

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Transmission developers have long said that if only a few big renewable-linked projects could get built, the path would open to others once the benefits were made manifest.

California’s heat-wave-driven rolling blackouts last month, and the threat of more to come, have focused state political leaders and energy regulators on how to fix the California Public ...

The clean energy industry can easily frame itself as the more virtuous answer to fossil fuels. While carbon-emitting energy sources have fueled climate change — which disproportionately impacts ...

The SMART program, Connected Solutions, Clean Peak standard and ISO-NE markets make for a unique blend of solar, battery and demand-side incentives to meet grid needs.

With a few final flourishes, 2020 could be the sector’s best year to date — even if November’s election breaks for President Trump. Here are five reasons why.

Jigar Shah has decades of experience bringing clean energy technologies to commercial scale. As CEO and co-founder of SunEdison, he helped pioneer the solar power-purchase agreement (PPA) model ...

Onshore wind is now the leading renewable energy technology in the U.S., and it's still knocking competitors out of the way. Last year wind overtook hydropower in total generation, and 2020 is on ...

One of the most complicated challenges of a 100 percent renewable power grid is how to replace the inertial stability provided by the spinning generators that the modern grid is built to serve.

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

A relative of Karagianes' lived in Paradise, Calif. and lost her home to the deadly wildfire there in 2018. The Camp fire was caused by a broken, century-old C-hook intended to keep high-voltage ...