Massachusetts Deploys Utility-Scale Energy Storage September 16, 2018By Michael KuserNational Grid has begun operating a vanadium redox-flow battery (VRB) with its solar PV array in Massachusetts to demonstrate utility operation of storage. | © RTO Insider Tell us who you are,get 2 free articles each month. What do you want to know?Want a free trial instead? Click here.Already convinced? View pricing and plans.Already a subscriber? Log in here. Additional news on this topic:Massachusetts Awards $20M in Energy Storage GrantsMassachusetts Gov. Charlie Baker announced nearly $20 million in grants for 26 energy storage projects. | © RTO InsiderMassachusetts Underwhelms with 200-MWh Storage TargetMassachusetts officials the state’s electric distribution utilities must procure a combined 200 MWh of energy storage by Jan. 1, 2020. | Massachusetts DOERAdvanced Energy Storage ProposedPJM would develop rules for including advanced energy storage technologies in its ancillary services and capacity markets under a problem statement given first read at the Markets and Reliability Committee meeting Thursday.