In Ontario, all customers pay the the Global Adjustment. The Global adjustment is meant to balance the market price of electricity with the regulated and contractual costs associated with its production. For some Grimsby Power customers the Global Adjustment is a separate line item on the electricity bill.
The legal firm of Borden, Ladner, Gervais (BLG), has produced an informative article providing insight into the calculations behind the Global Adjustment and issues associated with it. Please refer to it using the following link:
To see recent Global Adjustment rates by month, please refer to:
The rates are shown as per MegaWatt-Hours, so the per kWh rate is the value shown divided by 1000.