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 |  |  | | | Calendar | Click Here for Auction Dates, Delivery Periods, Number of Tranches, and Load Caps | | (Click Here for Prior ESPs) | | Duke Energy Ohio Inc.'s Competitive Bidding Process | | Activity | Date | | Information Session | Wednesday, December 10, 2025 | | Part 1 Applications can be submitted | Thursday, December 11, 2025 | | CRA announces tranche target and tranche size (% and MW) | Thursday, December 11, 2025 | | Deadline to submit Part 1 Applications | Monday, January 5, 2026 | | CRA announces minimum and maximum starting prices | Friday, January 9, 2026 | | Part 2 Applications can be submitted | Friday, January 9, 2026 | | CRA announces any update to the tranche size (MW) | Thursday, January 15, 2026 | | Deadline to submit Part 2 Applications | Thursday, January 22, 2026 | | Bidder User Manuals Distributed | Tuesday, January 27, 2026
| | Mock Auction for Registered Bidders | Thursday, January 29, 2026
| | CRA announces starting price to Registered Bidders | Thursday, January 29, 2026
| | Auction for Registered Bidders | Tuesday, February 3, 2026
| | CRA notifies Duke Energy Ohio, Inc. and PUCO of results (tentative) | Tuesday, February 3, 2026
| | Master SSO Supply Agreements Signed (tentative) | Friday, February 6, 2026
| | Power Flow | Monday, June 1, 2026 | | |  | |  |
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