The Iowa Utilities Board (IUB) has given the green light to a solar and storage project from National Grid Renewables, with a 50MW battery energy storage system (BESS).

MidAmerican’s plan to continue burning coal at five Iowa power plants environmentally harmful, more costly than low-carbon alternatives.

Iowa’s energy regulator has approved two projects from NextEra Energy Resources including a 300MWh co-located battery energy storage system (BESS) while utility Alliant has turned on a 5MW unit in the state.

News in brief from around the world in energy storage.

The US state of Iowa got its first grid-scale solar-plus-storage system at the beginning of this year, and this has already been followed by the completion of another, larger battery project in the US state this week.

Iowa’s Maharishi University of Management has completed and powered up a new solar power plant featuring both single-axis tracking and vanadium redox flow battery energy storage.