Some 710MW of battery storage came online in the US in the first three months of the year, of which around 70% was in the ERCOT, Texas market, S&P Global said.

Justin Rangooni, executive director of trade association Energy Storage Canada (ESC) takes us through some of the key developments to date.

Last week, two significant milestones in the emergence of a market for large-scale battery storage on the grid were laid in Ontario, Canada.

The US’ installed base of utility-scale battery energy storage systems (BESS) increased by 80% in 2022, as the industry had a record-breaking year.

The US Department of Energy (DOE) has cancelled a US$200 million grant application from lithium-ion battery firm Microvast, which rejected any links to the Chinese government.

Developer Strata Clean Energy and utility Arizona Public Service (APS) have agreed a 20-year tolling agreement for a 255MW/1GWh battery energy storage system (BESS).

Utility Hawaiian Electric has finalised a plan to completely use renewable resources by 2045, including mid-term goals of adding renewables generation and rooftop solar by 2030.

A large-scale pumped hydro energy storage project in Washington State has passed a key stage of approvals, while another in South Dakota has been dropped.

Wärtsilä has revealed details of fire testing its large-scale battery storage product was put through, which the company claimed went beyond commonly accepted requirements.

The US state of Minnesota has passed a package of incentives for solar, energy storage, microgrids and energy resiliency totalling US$80 million.