| Date Filed | Summary | Pages |
| 12/30/2021 | Notification of Completion of Construction and In-Service Date electronically filed by Ms. Emily Olive on behalf of Duke Energy Ohio, D'Ascenzo, Rocco O. Mr., Kingery, Jeanne W. Ms. and Vaysman, Larisa M. Ms. | 2 |
| 09/23/2021 | Duke Energy Ohio, Inc./Greendale Substation Expansion Project Construction Start Date
electronically filed by Carys Cochern on behalf of Duke Energy Ohio, Inc. | 2 |
| 05/13/2021 | Letter of Notification OHC and Satisfying Conditions Letter electronically filed by Carys Cochern on behalf of Duke Energy Ohio, Inc. | 4 |
| 05/04/2021 | Duke Energy Ohio, Inc.'s Letter Accepting Conditions For Approval electronically filed by Mrs. Tammy M. Meyer on behalf of Duke Energy Ohio Inc., Rocco D'Ascenzo and Jeanne W. Kingery. | 3 |
| 04/29/2021 | Service notice. | 3 |
| 04/29/2021 | Staff Report of Investigation electronically filed by Mr. Matt Butler on behalf of Staff of OPSB. | 5 |
| 04/28/2021 | ODNR comments electronically filed by Carys Cochern on behalf of Duke Energy Ohio, Inc. | 7 |
| 04/26/2021 | Notice of Affidavit and Proof of Publications for the Duke Energy Ohio, Inc. Greendale Substation Expansion Project electronically filed by Carys Cochern on behalf of Duke Energy Ohio, Inc. | 4 |
| 04/12/2021 | Duke Energy Ohio, Inc., Greendale Substation Expansion Project Proof of Service electronically filed by Carys Cochern on behalf of Duke Energy Ohio, Inc. | 9 |
| 04/07/2021 | Letter of Notification for the Greendale Substation Expansion Project electronically filed by Carys Cochern on behalf of Duke Energy Ohio, Inc. | 25 |
| 03/29/2021 | In the Matter of the Letter of Notification for the Greendale Substation Expansion Project electronically filed by Carys Cochern on behalf of Duke Energy Ohio, Inc. | 2 |