I've stumbled upon a few sites that provide this data; I don't know if this is the best source or not, but here is one that i found: https://www.ieso.ca/en/Pow

I've stumbled upon a few sites that provide this data; I don't know if this is the best source or not, but here is one that i found: https://www.ieso.ca/en/Power-Data https://www.ieso.ca/en/Power-Data