Closed-loop pumped hydro energy storage (PHES) has fewer emissions associated with its development, construction and use than other leading options for large-scale energy storage.
Iron-air battery firm Form Energy has received a US$12 million grant from the state of New York for a 1GWh long-duration energy storage project, whilst Ecolectro Inc, PolyJoule Inc and Urban Electric Power received smaller amounts.
The domestic manufacturing capabilities of US flow battery providers ESS Inc and Stryten Energy have been celebrated by senior state politicians in Oregon and Georgia respectively.
By the end of 2022, US co-located renewable and energy storage projects totalled 41GW of generating power and 5.4GW/15.2GWh of energy storage, according to Lawrence Berkeley National Laboratory (LBNL) analysis.
US electric utility Xcel Energy has launched a request for proposals (RFP) for solar and battery storage projects to replace its Allen S. King coal-fired power plant in the US state of Minnesota.
Developer Recurrent Energy, an arm of solar PV and ESS manufacturer Canadian Solar, has secured a 20-year agreement with a local utility for a 1,200MWh battery storage project in Arizona.
A recent draft final rule on reforms of grid interconnection processes from US regulator FERC has been welcomed by the energy storage industry, although many hurdles still remain.
Since the Inflation Reduction Act, US$270 billion of US clean energy investment has been announced while downstream projects in development have hit 185GW – 80% and 92% higher than four months ago.
