Energy storage companies “have suffered significant and detrimental harm” from changes to rules governing the frequency regulation market in US regional transmission organisation (RTO) PJM Interconnection’s service area, the Energy Storage Association has said.

One of Australia’s energy market regulators has put out a lengthy document detailing the potential impact of introducing five minute settlement into the electricity spot market, which would likely favour flexible resources such as energy storage.

Maryland will become the first state in the US to offer tax credits for customer-sited energy storage, as and when state Governor Larry Hogan approves Senate Bill 758 (SB 758).

Advanced Microgrid Solutions (AMS) will deliver commercial energy storage projects based around its ‘Hybrid Electric Buildings’ concept to one of North America’s biggest retailers, Walmart.

Japanese utility/grid operator Tokyo Electric Power Company (TEPCO) has invested half a million pounds (US$624,000) into UK residential energy storage system provider Moixa.

California’s Self-Generation Incentive Program (SGIP), the scheme to incentivise the use of distributed energy, opens for applications at the beginning of next month, weighted to favour energy storage.

Leclanché has hailed recent project wins and a potential 450MW pipeline in reporting an improvement on its finances, which the company’s CFO has called “the first stage of our journey towards EBITDA breakeven”.

The latest project to be dubbed “Europe’s largest battery” will be a 50MWh project from Dutch energy supplier Eneco and Japanese conglomerate Mitsubishi Corporation in Jardelund, Germany.

A new report from the US National Renewable Energy Laboratory (NREL) aims to track cost trends in residential PV-plus-storage, help stakeholders to identify potential cost-reduction opportunities and illuminate barriers that exist to the technology’s widespread deployment.

Solar Media’s Energy Storage Summit took place at the end of February and was attended by around 350 delegates and stakeholders, looking at energy storage markets in the UK and beyond. Collected here are seven interviews with leading figures at the event spanning utility-scale, commercial and residential energy storage.