Mountain Valley Pipeline Notice 122739

System Wide Notice Detail

TSP Name: MOUNTAIN VALLEY PIPELINE LLC (TSP: 062498393)

6/15/2025 6:33 PM

Page 1 of 2

TSP Name / TSP:

MOUNTAIN VALLEY PIPELINE LLC (062498393)

Post Date/Time:

05-06-2025 01:25:00 PM

Subject:

H-600 Pipeline Pig Run (Bradshaw CS to Harris CS) 05-27-25 Update

Notice Type:

PLANNED SERVICE OUTAGE/CAPACITY CONSTRAINT

Notice ID:

122739

Prior Notice ID:

122159

Notice Status Description:

Supersede

Critical Notice Description:

Critical Notice

Notice Effective Date:

05-27-2025

Notice Effective Time:

12:00:00 AM

Notice End Date:

05-30-2025

Notice End Time:

11:59:59 PM

Required Response Indicator Description:

NO RESPONSE REQUIRED

Notice Text:

Mountain Valley Pipeline, LLC is providing notice of an update to the Operationally Available Capacity for the upcoming H-600 Pipeline pigging
between Bradshaw CS and Harris CS, impacting May 27, 2025, through May 29, 2025, Gas Days.

Mountain Valley Pipeline, LLC will be conducting pipeline pigging on its H-600 Pipeline between Bradshaw CS and Harris CS beginning at 10:00
AM ET on May 27, 2025, and will continue through May 29, 2025, Gas Day.

*In conjunction with this maintenance, Operational Available Capacity at Meters 50004N (Great Hammerhead) and Meter 50002N (ML_MVP)
will be reduced to the following combined totals:

*May 27, 2025, Gas Day: 1,470,000 Dths
*May 28, 2025, Gas Day: 1,470,000 Dths
*May 29, 2025, Gas Day: 1,470,000 Dths

Scheduled Quantities will be adjusted to not exceed this amount. This amount is based on projected operating conditions and is subject to
change.
Additionally, Operational Available Capacity at Meter MVPWB (MVP WB) will be reduced to the following:
May 27, 2025, Gas Day: 0 Dths
May 28, 2025, Gas Day: 0 Dths
May 29, 2025, Gas Day: 0 Dths

Nominations will be scheduled in accordance with Section 6.8 of the General Terms and Conditions of Mountain Valley Pipeline’s FERC Gas
Tariff; scheduled quantities will be adjusted to not exceed the amounts designated above.

Customers should monitor Mountain Valley Pipeline’s Informational Postings Website for updates to this notice and applicable posted
Operationally Available Capacity.

System Wide Notice Detail

TSP Name: MOUNTAIN VALLEY PIPELINE LLC (TSP: 062498393)

6/15/2025 6:33 PM

Page 2 of 2

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