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Invoice query

Below, see how Ontario Power Generation’s vendors, suppliers and partners can easily search for the payment status of their invoices using either a Purchase Order Number or a Vendor Number.

Invoice questions

If you have questions about payment of an invoice, please contact the Help Desk by email or phone:

Toll-free 1-888-264-3460
Toronto area 416-592-4005

Help desk hours of operation

Monday to Friday
8 AM to 3 PM EST