Harris Compressor Station Maintenance 12-02-25

10-31-2025 12:40:00

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System Wide Notice Detail

TSP Name:

MOUNTAIN VALLEY PIPELINE LLC

TSP:

062498393

Post Date/Time:

Fri Oct 31 12:40:00 GMT 2025

Subject:

Harris Compressor Station Maintenance 12-02-25

Notice Type:

PLANNED SERVICE OUTAGE/CAPACITY CONSTRAINT

Notice ID:

136792

Notice Status Desc:

Initiate

Critical Desc:

Critical Notice

Notice Eff Date:

10-31-2025

Notice Eff Time:

12:40:00

Notice End Date:

10-31-2025

Notice End Time:

12:40:00

Required Response Indicator Description:

NO RESPONSE REQUIRED

Notice Text:

Mountain Valley Pipeline, LLC will be performing maintenance at its Harris Compressor Station beginning December 02, 2025, Gas Day and continuing
through December 04, 2025, Gas Day.

In conjunction with this maintenance, Operational Available Capacity will be reduced to a combined total through Meters 50007N (Craigsville), 843336N
(Green IC), 50005N (Lafayette) 50006N (Summit View), and 9012610 (Cherrystone) for the following Gas Days:

December 02, 2025, Gas Day: 1,885,000 Dths
December 03, 2025, Gas Day: 1,885,000 Dths
December 04, 2025, Gas Day: 1,885,000 Dths

Nominations will be scheduled in accordance with Section 6.8 of the General Terms and Conditions of Mountain Valley Pipelines’ FERC Gas Tariff;
scheduled quantities will be adjusted to not exceed the amounts designated above.
Customers should monitor Mountain Valley Pipelines’ Informational Postings Website for updates to this notice and applicable posted Operationally
Available Capacity.

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