TSP:                                     872670161
 TSP Name:                                ENABLE GAS 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:                       4360
 Notice Status Description:               Initiate
 Notice Type:                             Planned Service Outage
 Posting Date/Time:                       12/11/2020 09:05
 Required Response Indicator Description: No response required
 Response Date:
 Response Time:
 Subject:                                 PLANNED SERVICE OUTAGE


 Notice Text:


 Revision   Start Date        End Date      Prev Start DatePrev End  Date                Line / Facility              Pooling Area     Line                            Maintenance                           Potential Impact *
     Y      9/10/2018           TBD                          12/31/2018                    Line S-3-S                     South     Line S-3-S                 Tap Installations (Phase 1)                           1
     N       9/2/2020        11/14/2020                                                  Delhi Station                    South     Line FM-63                 Turbine Installation Project                          3
     N      9/15/2020           TBD                                                        Line KT-1                      South      Line KT-1           7000 foot replacement / Stopple Bypass                      7
     N      12/15/2020       12/16/2020                                                Byars Lake Station                West 1       Line AD                 A Service / Compressor Tie In                          7
     N      12/10/2020       12/10/2020                                                    Line FM 65                     South     Line FM-65                   Tee / Valve installation                            4
     N      12/10/2020       12/10/2020                                                 Hinton Station                   West 1       Line AD                        Turbine test run                                2
     N      12/8/2020        12/8/2020                                                   Taylor Station                   South       Line S                 Isolation of Compressor Station                         1
     N         TBD              TBD                                                      Bierne Station                   South     Line S-3-S                       Turbine test run                                4
     N         TBD              TBD           10/27/2020     10/29/2020                  Amber Station                   West 1       Line AD                        Unit 4 Upgrades                                 3
     N         TBD              TBD                                                      Amber Station                   West 1       Line AD            Unit 4 Fire Eyes / Gas Detector Installs                    7
     N         TBD              TBD                                           Line T (Perla to Stuttgart Segment)         North       Line T      Excavation / Inspection of pipe exposures and repairs              3
     N       Jan/TBD          Jan/TBD                                                    Amber Station                   West 1       Line AD              3 day preventative maintenance items                      7
     N      1/11/2021        1/15/2021                                                   Panola Station                  Line CP      Line CP                         Unit 3 repairs                                 4
     N      1/13/2021        1/13/2021                                                   Piney Station                    North       Line B                        Emissions testing                                1
     N      1/14/2021        1/14/2021                                               Round Mountain Station               North       Line J      Emissions testing/3 30 minutes runs at 90 percent load             6
     N    Mar / Apr TBD    Mar/April TBD                                                  Line ST-10                      South     Line ST-10             ILI project (Red River to Red Chute)                      4
     N       4/5/2021         4/9/2021                                          Line J (Arkansas River Crossing)          North       Line J                          Smart Pig run                                  1
     N      1/14/2021        1/14/2021                                               Round Mountain Station               North       Line J      Emissions testing/3 30 minutes runs at 90 percent load             6
     N      3/14/2021        3/30/2021                                                Dunn Station Unit 2                 North       Line J                        Annual Maintenance                               3
     N      4/15/2021        5/28/2021                                                Dunn Station Unit 3                 North       Line J                        Annual Maintenance                               3
     N    April (Tentati April (Tentative)                                         Strong City Mainline Valve            West 1       Line AD                     Replace mainline valve                             8
     N       4/5/2021         4/9/2021                                            Arkansas River East Crossing            North       Line J                        Tether ILI Pig Run                               1
     N      6/14/2021         7/7/2021                                                Dunn Station Unit 1                 North       Line J                        Annual Maintenance                               3
     N      Aug / TBD        Aug / TBD                                                   Amber Station                   West 1       Line AD                       Annual Maintenance                               7
     N      10/6/2021        10/6/2021                                                   Dunn Station                     North       Line J                           Station ESD                                   6
     N       Oct TBD          Oct TBD                                                       Line CP                      Line CP      Line CP         Line section replacement near Westdale Station                 8
 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.




               O/A or News
                   N/A
                   TBD
                   TBD
                  4348
                   N/A
                   N/A
                   N/A
                   N/A
               OA Required
                   TBD
                   N/A
                   TBD
                   TBD
                   N/A
                   TBD
                   TBD
                   N/A
                   TBD
                   TBD
                   TBD
              OA Required
                   N/A
                   TBD
                   TBD
                   TBD
              OA Required













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