V76R V77R V74R V73R V72R V79R 50 ieee power & energy magazine march/april 2022 York Subregion- Northern York Area Brown Hill TS York Energy Centre CGS Armitage TS Holland TS Western Subregion Buttonville TS " Claireville to Brown Hill " " Kleinburg Tap " Vaughan MTS #2 Vaughan MTS #3 To Goreway TS Woodbridge TS To Hurontario SS Claireville TS V42H To Richview CTS V41H V43 " Parkway to Claireville " Markham MTS #1 V71P V75P Vaughan MTS #4 Markham MTS #4 Vaughan MTS #1 Richmond Hill MTS #1 Richmond Hill MTS #2 P45 P46 P22R P21R " Parkway to Cherrywood " " Parkway to Richview " Parkway TS To Richview TS Legend 230 kV C36P C35P Cherrywood TS Markham MTS #3 Markham MTS #2 " Buttonville Tap " York Subregion- Southern York Area figure 2. The York Region transmission system. MTS: municipal transformer station; CGS: customer generating station; CTS: customer transformer station. To Minden B82V B83V V43 V44 Kleinburg TS