TSP:                                     006968077
 TSP Name:                                ENABLE MISSISSIPPI RIVER TRANSMISSION, LLC
 Critical Notice Description:             Not a critical notice
 Notice Effective Date:                   12/11/2020
 Notice Effective Time:                   09:00
 Notice End Date:                         00/00/0000
 Notice End Time:                         00:00
 Notice Identifier:                       3731
 Notice Status Description:               Initiate
 Notice Type:                             Planned Service Outage
 Posting Date/Time:                       12/11/2020 08:59
 Required Response Indicator Description: No response required
 Response Date:
 Response Time:
 Subject:                                 PLANNED SERVICE OUTAGE

 Notice Text:

 Revision  Start Date      End Date    Prev Start DaPrev End  Da                 MRT Location                            Line                                     Maintenance                               Potential Impact *
    N       10/3/2019         TBD                                              St Jacob Station                        East Line                                Turbine Repairs                                      1
    N       1/4/2021       2/1/2021                                             Ft Hill Station                      Ft Hill Line                     Units 2,6,8 Power head replacements                            1
    N       1/11/2021      1/11/2021                                            Biggers Station                      Mainline 2,3                              Emissions testing                                     1
    N       1/12/2021      1/12/2021                                         Poplar Bluff Station                    Mainline 2, 3                             Emissions testing                                     1
    N       2/1/2021       4/15/2021                                            Ft Hill Station                      Ft Hill Line                               Unit 4 Overhaul                                      1
    N          TBD            TBD                                      Mainline 2 (Glendale to Ft Hill)               Mainline 2                              ILI Pigging Project                                    1
 1.  No capacity impact is expected at this time.
 2.  Coordinating with necessary loads.
 3.  Based on historical and current throughput, no capacity impact is expected.  In the event nominations increase significantly, restrictions may become necessary.
 4.  Coordinating maintenance with interconnecting pipe to minimize customer impact.  No capacity impact is expected at this time; however, if operating conditions change, affected parties will be notified.
 5.  Affected production notified of shut-in during work.
 6.  Customers may experience pressure fluctuations, but no capacity impact is anticipated.
 7.  Based upon customer nominations, restrictions may become necessary.
 8.  Based on all available information, capacity will be impacted.  Capacity reductions will be done in accordance with the provisions of EGT's tariff regarding scheduling and interruption of services.

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