Duke Energy Corporation Electronic Procurement Program Key Contacts Duke Energy is committed to making electronic procurement a positive experience for our suppliers. Please refer to our Supplier Adoption Q & A, the Business Rules for Electronic Invoicing and other information sources available on our website www.enporion.com/website/training.jsp. If you have additional questions, please contact the appropriate reference number below: Supplier Set-Up Issues Enporion, Inc. is Duke Energy’s value-added supplier of eCommerce business solutions. The electronic procurement software you will use is designed and maintained by Enporion. Any technical questions related to the operation of their software should be directed to: Enporion MarketSite Administration Team SuppliersDUKE@enporion.com 813-864-8159 Order Manager Application Issues Enporion has developed the Order Manager application unique to Duke Energy’s Suppliers needs and can address how to best utilize the application to retrieve purchase orders and/or invoices. Enporion Help Desk helpdesk@enporion.com 813-864-8159 Business Related Issues Questions regarding Duke Energy’s electronic purchase order and invoice policies should be directed to: Duke Energy Supply Chain Help Line supplierservices@Duke-energy.com 800-777-0005 Duke Energy Accounts Payable Department Revised 09/28/2009