See more from Canary Media’s ​“Chart of the Week” column . Batteries are taking center stage in the energy world. Battery deployment, both to power electric vehicles and to store electricity for the grid, has skyrocketed in recent years. Last year, more than 1.5 terawatt-hours of batteries were placed into service…

Three Massachusetts utilities are suing Canadian energy giant Hydro-Québec after it failed to deliver promised hydropower for several days during a cold snap this winter. Hydro-Québec, in turn, is suing the utilities for withholding payment for power that was delivered. The dispute is the latest in a string of…

Clean energy scored a rare win in Ohio last month when state regulators unanimously approved a permit for 149 megawatts of solar and 149 MW of battery storage at the Hamden Energy site in Vinton County, located in the southeast quadrant of the state. In contrast to most of the state’s solar permitting cases, no…

The Trump administration’s vaguely worded executive order on grid cybersecurity threatens to slow down the booming U.S. energy storage market . The order, issued late last month, declares a national security emergency over the risk that foreign-made technologies could be used to hack into and disrupt the U.S. power…

Dig Energy , a startup on a quest to vastly improve geothermal drilling, has completed its first commercial project, digging seven boreholes for a geothermal heating and cooling system at the headquarters of Boston general contracting firm Suffolk Construction. Dig first stepped into the public eye almost exactly a…