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Toronto energy storage

The IESO is offering contracts to seven battery storage facilities located throughout the province, varying in size from 5 MW to 300 MW. These facilities will serve to meet both province-wide and local needs in a number of key locations. The majority of these selected proposals have partnered with Indigenous communities,. . The IESO is also leveraging natural gas generation by securing 586 MW from expansions and upgrades at existing sites. Natural gas currently plays. . “Today's announcement of the largest energy storage procurement ever in Canada, positions Ontario as a leader in integrating renewable. [pdf]

FAQS about Toronto energy storage

How much storage capacity will Ontario have by 2026?

By 2026, the IESO anticipates that Ontario will have at least 1,217 MW of storage capacity participating in the IESO’s electricity market - in addition to smaller storage installations that serve local communities, businesses and homes. Additional selected proponents with storage projects from this current procurement may be announced this summer.

Why do storage facilities charge during off-peak hours?

Storage facilities can charge during off-peak hours, to take advantage of Ontario’s clean energy supply mix, and disperse energy back into the grid when it is needed most. Ontario’s electricity system is among the cleanest in the world, powered by a diverse supply mix including nuclear, hydroelectric, renewables, natural gas, and biomass.

Why is energy storage so difficult?

As the industry gets set for wider storage use in the electricity grid in just a couple of years, people involved say there are two main hurdles: regulatory uncertainty and supply chain issues. "Getting that supply for those lithium batteries will be challenging," Rangooni, of Energy Storage Canada, said.

Is natural gas a good option for energy storage?

(Darren Calabrese/The Canadian Press) Officials with the Independent Electricity System Operator say a key advantage of natural gas generation is that it can quickly ramp up and down to meet changes in demand. Energy storage can provide that same flexibility, those in the industry say.