September 24, 2019
Ameresco Completes Energy Storage Project for Ontario’s Independent Electricity System Operator
Ameresco, Inc. has announced the completion of a comprehensive energy storage project on behalf of Ontario’s Independent Electricity System Operator (IESO). The project began in 2015 when Ameresco secured two Energy Storage Facility Agreements from the IESO to design, build, own and operate 2 MW, four-hour “Battery Solid” energy storage systems. These recently completed systems provide 16 MWh in overall energy storage capacity. Both systems absorb power during periods of excess energy supply and deliver it back to the grid when energy demand is high.

