H-600 Pipeline Pig Run (Stallworth CS to Cherrystone IC) 08-06-24 Update 5

System Wide Notice Detail

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

8/9/2024 5:41 PM

Page 1 of 2

TSP Name / TSP:

MOUNTAIN VALLEY PIPELINE LLC (062498393)

Post Date/Time:

08-09-2024 05:30:00 PM

Subject:

H-600 Pipeline Pig Run (Stallworth CS to Cherrystone IC) 08-06-24 Update 5

Notice Type:

PLANNED SERVICE OUTAGE/CAPACITY CONSTRAINT

Notice ID:

114336

Prior Notice ID:

114277

Notice Status Description:

Supersede

Critical Notice Description:

Critical Notice

Notice Effective Date:

08-09-2024

Notice Effective Time:

05:30:00 PM

Notice End Date:

10-31-2024

Notice End Time:

12:00:00 AM

Required Response Indicator Description:

NO RESPONSE REQUIRED

System Wide Notice Detail

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

8/9/2024 5:41 PM

Page 2 of 2

Notice Text:

Mountain Valley Pipeline, LLC is providing notice that the end date has been updated for pipeline pigging on its H-600 Pipeline between
Stallworth CS and Cherrystone IC. The impacted Gas Days have been updated from August 06, 2024, through August 15, 2024, Gas Days to
August 06, 2024, through August 14, 2024, Gas Days. Additionally, Operational Available Capacity has been updated to the Gas Days with a *.

In conjunction with this pigging, Operational Available Capacity at Meters: 843336N (Greene IC), 50005N (Lafayette), 50006N (Summit View)
will be reduced to 0 Dths August 06, 2024, through August 14, 2024, Gas Days.
Additionally, Operational Available Capacity at Meter: 50004N (Great Hammerhead) will be reduced to the following:
August 06, 2024 Gas Day: 303,000 Dths
August 07, 2024 Gas Day: 303,000 Dths
August 08, 2024 Gas Day: 275,000 Dths
August 09, 2024 Gas Day: 370,000 Dths
August 10, 2024 Gas Day: 355,000 Dths
August 11, 2024 Gas Day: 355,000 Dths
August 12, 2024 Gas Day: 355,000 Dths
*August 13, 2024 Gas Day: 441,000 Dths
*August 14, 2024 Gas Day: 566,000 Dths

Lastly, Operational Available Capacity at Meter: 50002N (ML_MVP) will be reduced to the following:
August 06, 2024 Gas Day: 180,000 Dths
August 07, 2024 Gas Day: 180,000 Dths
August 08, 2024 Gas Day: EPSQ Intraday Cycle 1
August 09, 2024 Gas Day: 220,000 Dths
August 10, 2024 Gas Day: 211,000 Dths
August 11, 2024 Gas Day: 211,000 Dths
August 12, 2024 Gas Day: 211,000 Dths
*August 13, 2024 Gas Day: 259,000 Dths
*August 14, 2024 Gas Day: 336,000 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.