According to a representative from sodium-ion (Na-ion) battery energy storage system (BESS) startup Peak Energy, the company will pilot a 3.1MWh system at Energy firm RWE’s Eastern Wisconsin, US lab.

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.

Nearly 70% of the 4.5GW/12.7GWh of grid-scale BESS that came online across the globe last month was in China.

Two investor-owned utilities (IOUs) are seeking regulatory approval to acquire an under-development solar and storage project located in Waushara County, Wisconsin. 

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.

Wisconsin’s first large-scale battery energy storage system (BESS) project, the 110MW Paris Solar-Battery Park, has come online.

Wisconsin, US utility Madison Gas and Electric (MGE) is partnering with We Energies and Wisconsin Public Service (WPS) to purchase 30MW of solar capacity and 16.5MW of battery storage from the High Noon Solar Energy Centre.

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.

NextEra Energy Resources (NEER) has commenced the state permitting process for two hybrid solar and storage projects with a cumulative battery capacity of 250MW in Wisconsin, US.