TSP:                                     006968077
 TSP Name:                                ENABLE MISSISSIPPI RIVER TRANSMISSION, LLC
 Critical Notice Description:             Not a critical notice
 Notice Effective Date:                   04/21/2023
 Notice Effective Time:                   09:00
 Notice End Date:                         04/30/2023
 Notice End Time:                         08:59
 Notice Identifier:                       4513
 Notice Status Description:               Initiate
 Notice Type:                             Maintenance
 Posting Date/Time:                       03/21/2023 08:44
 Required Response Indicator Description: No response required
 Response Date:
 Response Time:
 Subject:                                 PLANNED UNIONVILLE EOS 2023


 Notice Text:


 This System Protection Warning (SPW) is being issued pursuant to Section 9, GT&C, of EMRT s
 Tariff to notify all shippers of upcoming planned end-of-season (EOS) maintenance on EMRT s
 Unionville Storage Facility with an effective date of April 21st, 2023 and an anticipated
 completion date of April 30th, 2023.

 Due to operational restrictions during this time period:
 1)	West Line capacity will be limited to 102,000 Dth/d.
 2)	EMRT may not schedule any volumes that result in a daily long position.
 3)	EMRT may not accept any makeup of short positions.
 4)	EMRT may not schedule IT, AOR or secondary firm transportation volumes to storage nor
 will EMRT allocate secondary firm transportation on a no-notice basis.
 Should any of the details of this posting change, EMRT will notify its shippers and update this
 notice accordingly.
 If you have any questions concerning this SPW, please contact your Scheduling Representative.
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