NIHA-D001 Planned Pipeline Pigging Update (High Pressure)(09-9-2026 and 09-10-2026)

08-17-2026 13:05:00

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System Wide Notice Detail

TSP Name:

EQMWESTON

TSP:
Post Date/Time:

Mon Aug 17 13:05:00 GMT 2026

Subject:

NIHA-D001 Planned Pipeline Pigging Update (High Pressure)(09-9-2026 and 09-10-2026)

Notice Type:

CRITICAL

Notice ID:

43883

Prior Notice:

43877

43877

Notice Status Desc:

Supersede

Critical Desc:

Critical Notice

Notice Eff Date:

08-17-2026

Notice Eff Time:

13:05:00

Notice End Date:

12-31-2026

Notice End Time:

23:59:59

Required Response Indicator Description:

Notice Text:

Update to Notice ID 43877#
EQM Gathering Opco, LLC, an EQM Midstream Partners, LP entity is notifying customers of an update to the impacted Gas Days for the
Operational Available Capacity Restrictions. Operational Available Capacity Restrictions will impact the Wednesday September 9, 2026, and
Thursday September 10, 2026, Gas Days instead of the previously posted restrictions impacting the Tuesday September 8, 2026, Gas Day through
the Thursday September 10, 2026, Gas Day.

Original Notice (Revised)

EQM Gathering Opco, LLC, an EQM Midstream Partners, LP entity is notifying customers on the Hammerhead Gas Gathering system of planned
pipeline pigging on the NIHA-D001 pipeline. Pipeline pigging is scheduled for Wednesday September 9, 2026, and Thursday September 10, 2026.

In conjunction with this pigging, the following Customer Meters must be shut in by 8:00 AM ET on Wednesday September 9, 2026, and remain shut
in for the duration of the pigging.
Meters required to be shut in:
#M5503882 (Miracle Run HP MM Run 1)
#M5503883 (Miracle Run HP MM Run 2)
#M5524121 (Miracle Run LP MM Run 1)
#M5524125 (Miracle Run LP MM Run 2)
#M5412652 (ERP CS LP MM Run 1)
#M5412655 (ERP CS LP MM Run 2)
#M5412647 (ERP CS HP MM Run 3)
#M5433269 (ERP CS HP MM Run 4)

08-17-2026 13:05:00

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#M5801141 (Koch IC Run 1)
#M5891147 (Koch IC)
#M5308826 (Winghead IC Run 1)
#M5315560 (Scoophead Run 1)

Nominations should be adjusted accordingly.
In addition, Operational Available Capacity will be reduced for the Wednesday September 9, 2026, Gas Day and the Thursday September 10, 2026,
Gas Day for the following meters:
Meter # 75111 (Bonnethead): 80,000 DTH
Meter # 50004N (Great Hammerhead IC): 365,000 DTH
Meter # M5315379 (Carolina IC Run 1): 93,000 DTH

Customers should monitor the EQT Midstream customer portal - Gathering Informational Postings Website for updates to this notice.
Please contact your Account Manager should you have any questions.

*This data represents data available within the last 3 months. For prior data to this time period, please contact your customer service representative.