Software-focused battery energy storage system (BESS) integrator FlexGen has put two utility-scale BESS projects in operation in Wisconsin and Iowa, US, totalling 700MWh.

Ameresco has put Arizona’s largest behind-the-meter battery energy storage system (BESS) into operation, meanwhile Alliant Energy has begun operating Wisconsin’s largest BESS to-date.

Energy Dome and Alliant Energy’s 200MWh long-duration energy storage (LDES) project in Wisconsin, US, has been approved by state regulators.

Days before Donald Trump’s presidential inauguration, the US Department of Energy’s (DOE) Loan Programs Office (LPO) has announced US$22.92 billion in loans across eight projects.

US utility company Alliant Energy has moved forward with a long-duration energy storage project based on carbon dioxide-based technology.

Utility Alliant Energy will deploy a 99MW/396MWh battery energy storage system (BESS) at a coal plant which it will retire in 2025.

Wisconsin utility Alliant Energy has announced plans to deploy two projects totalling 175MW/700MWh of battery energy storage in the midwestern state.