Long-duration energy storage (LDES) development and investment company Frontier Power USA (FPUSA) has acquired a 480MWh battery energy storage system (BESS) portfolio from developer-operator Bimergen Energy.

In this US news roundup, OCI Energy, MN8 Energy, GridStor, and Grenergy advance battery energy storage system (BESS) projects in Texas, California, Colorado, and Georgia.

Independent power producer (IPP) Sunraycer Renewables has closed a US$901 million project financing facility, supporting three solar-plus-storage projects in Texas, US.

Energy-Storage.news Premium speaks with Pat Wood III, co-chair at Pew Charitable Trusts about the company’s DER Policy Playbook

In this US news roundup, battery energy storage system (BESS) project updates from Spearmint Energy in Texas, Polaris Renewable Energy in Puerto Rico, and Clearway Energy Group in Utah.

ESN Premium examines likely reasons why owner SK Innovation E&S is seeking financing options for Key Capture Energy (KCE), including a potential sale.

Industry leaders warned that “unfettered optimism” regarding battery degradation is hitting a wall of operational reality.

A panel at the 2026 US Energy Storage Summit in Dallas, Texas, focused on the evolving landscape of battery energy storage system (BESS) procurement.

Gridstor and Axpo have executed an energy storage revenue swap agreement for a 220MW/440MWh BESS in Galveston County, Texas.

Carbon dioxide-based long-duration energy storage (LDES) company Energy Dome and digital infrastructure company New Era Energy & Digital (NUAI) have signed a memorandum of understanding (MOU) to deploy Energy Dome’s CO2 Battery Plus technology in Odessa, Texas.