Texas’ ERCOT grid is facing some extreme swings in its ability to match supply with growing demand for electricity in the US state.

Independent power producer Clearway Energy Group has brought a 36MW solar PV plus 144MWh battery energy storage system project online in O’ahu, Hawaii, delivered by energy technology firm Wärtsilä.

A handful of companies are trying to get in early and design and deploy ‘second life’ energy storage units using EV batteries ahead of an expected boom in supply in the second half of the 2020s.

LG Energy Solution and Hanwha, two major players in battery and renewable energy tech, aim to establish battery storage manufacturing in the US.

Advanced compressed air energy storage company Hydrostor has signed PPA for flagship large-scale project in California.

Renewables developer Intersect Power has brought a 310MWp PV, 448MWh energy storage system project online in California.

Dominion Energy South Carolina has contracted a power purchase agreement for US$200 million solar-plus-storage power plant in the state.

Construction has started on a solar plus storage project on the island of Anegada in the British Virgin Islands for a November 2023 commissioning date.

US$18 million Series B closed by H2 Inc, a South Korea-headquartered manufacturer of redox flow battery energy storage systems.

Flow battery firms Stryten Energy and CMBlu Energy have made moves to accelerate the commercialisation of their products in the US this week.