System integrator Stem Inc has received a warning from regulators over its NYSE listing, while zinc battery technology firm Eos Energy Enterprises completed the first milestones related to private equity firm Cerberus’ investment.

IPP Invenergy has put a 50MW BESS into commercial operations in Arizona, US, its 10th in the state.

EVLO Energy, the battery energy storage system (BESS) integrator arm of Canadian utility Hydro-Quebec, has launched a 20-foot 5MWh product.

Utility CPS Energy and IPP Eolian have entered into storage capacity agreements for two battery energy storage system (BESS) projects totalling 350MW of power capacity in the ERCOT, Texas market.

Independent power producer (IPP) NextEra Energy Resources (NEER) is set to build a 600MW standalone BESS facility in the City of Ontario, California, half of which is tied to a utility agreement.

Renewable energy portfolio management software company EnSights has launched a tool for calculating the optimal sizing of battery energy storage system (BESS) projects.

Clean Energy Associates (CEA) has released its latest pricing survey for the BESS supply landscape, touching on pricing and product trends.

The California Public Utilities Commission (CPUC) has authorised a new centralised strategy for procuring long-lead-time resources, including long-duration energy storage (LDES).

IPP Vitis Energy has acquired a 200MW BESS project in the ERCOT, Texas market from developer Black Mountain Energy Storage (BMES).

The Michigan Public Service Commission (MPSC) has approved a power purchase agreement (PPA) between investor-owned utility Consumers Energy and NextEra Energy Resources for the 200MW/800MWh Century Oaks Energy Storage project.