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

08-12-2026 09:20:00

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System Wide Notice Detail

TSP Name:

EQMWESTON

TSP:
Post Date/Time:

Wed Aug 12 09:20:00 GMT 2026

Subject:

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

Notice Type:

CRITICAL

Notice ID:

43877

Notice Status Desc:

Initiate

Critical Desc:

Critical Notice

Notice Eff Date:

08-12-2026

Notice Eff Time:

09:20:00

Notice End Date:

11-30-2026

Notice End Time:

23:59:59

Required Response Indicator Description:

Notice Text:

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 09, 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 09, 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)
#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 Tuesday September 08, 2026, Gas Day through the Thursday September 10, 2026, Gas
Day for the following meters:
Meter # 75111 (Bonnethead): 80,000 DTH

08-12-2026 09:20:00

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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.