TSP:                                     006968077
 TSP Name:                                ENABLE MISSISSIPPI RIVER TRANSMISSION, LLC
 Critical Notice Description:             Not a critical notice
 Notice Effective Date:                   05/26/2023
 Notice Effective Time:                   09:00
 Notice End Date:                         00/00/0000
 Notice End Time:                         00:00
 Notice Identifier:                       4578
 Notice Status Description:               Initiate
 Notice Type:                             Operational Alert
 Posting Date/Time:                       05/24/2023 10:32
 Required Response Indicator Description: No response required
 Response Date:
 Response Time:
 Subject:                                 MRT BALANCING SPW


 Notice Text:


 Due to the potential negative impact of significant shipper long imbalance positions on MRT storage
 operations, MRT is issuing a System Protection Warning (SPW) effective 9:00 a.m. Friday,  May 26th,
 2023, and continuing until further notice.

 During this time:
 1)	Shippers should avoid daily long imbalance positions
 2)	MRT may not schedule any nominations that result in a daily long position.
 3)	MRT may not accept any makeup of short positions

 Failure to comply with this SPW may result in the issuance of an OFO.  Nominations will be confirmed
 and scheduled in accordance with MRT s Tariff.

 This SPW will be updated as more information becomes available.

  If you have any questions concerning this SPW, please contact your Scheduling representative.

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