Image Small Change, Big Impact Paperless Billing Campaign Switch to paperless billing and Oakville Hydro will donate $10 to the Oakville Hospital Foundation. Learn more Image Payment Options Learn more about available payment options, including paperless billing and automatic payment plans. Learn more Understanding Your Bill - Time-of-Use On Time-of-Use rates? Click to learn more about your bill. Learn more Understanding Your Bill - Tiered On Tiered rates? Click to learn more about your bill. Learn more