Equitrans Notice 137339

03-18-2026 00:00:00

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System Wide Notice Detail

TSP Name:

EQUITRANS, L.P.

TSP:

189569585

Post Date/Time:

Wed Mar 18 00:00:00 GMT 2026

Subject:

Plasma and Corona Compressor Station Maintenance 04-07-26 Update

Notice Type:

CRITICAL

Notice ID:

137339

Notice Status Desc:

Initiate

Critical Desc:

Critical Notice

Notice Eff Date:

03-18-2026

Notice Eff Time:

00:00:00

Notice End Date:

06-30-2026

Notice End Time:

00:00:00

Required Response Indicator Description:

NO RESPONSE REQUIRED

Notice Text:

Equitrans L.P. is providing notice of updated impact information for upcoming maintenance at its Plasma and Corona Compressor Stations beginning April
07, 2026, Gas Day and continuing through April 09, 2026, Gas Day.

Equitrans L.P. will be performing maintenance at its Plasma and Corona Compressor Stations in its Mainline Operational Area 2, Mainline Operational Area
3 and Mainline Operational Area 4 beginning April 07, 2026, Gas Day and continuing through April 09, 2026, Gas Day.

In conjunction with this maintenance, Operationally Available Capacity through the Plasma_OVC Meter will be reduced to the following Net Delivered
Operational Capacities:

April 07, 2026, Gas Day: 600,000 Dths
April 08, 2026, Gas Day: 895,000 Dths
April 09, 2026, Gas Day: 895,000 Dths

Scheduled Quantities will be adjusted to not exceed this amount. This amount is based on projected operating conditions and is subject to change.

Net Delivered Dths are calculated by netting Receipt and Delivery Scheduled Quantities at the Plasma _OVC Meter listed above.

Additionally, in conjunction with this maintenance, Equitrans L.P. is requesting volumes flowing through the following Meters: #24564 (Curry), #24562
(East Comet), #24490 (Pluto), #24622 (Harbert), #M5552986 (Sugarcamp), #24480 (McClellan), #24624 Morrison, and #M5514773 (Wilsonburg III)
collectively not exceed 160,000 Dths for April 07, 2026, Gas Day. Nominations should be adjusted accordingly.

Lastly, in conjunction with this maintenance, customers may experience higher than normal pressures on the following pipelines in Mainline Operational
Area 2, Mainline Operational Area 3 and Mainline Operational Area 4:H-111, H-115, H-148, H-149, H-302, H-306, H-310, GSF-912, GSF-993, H-557,

03-18-2026 00:00:00

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GSF-604, H-527, H-515, H-518, H-511, H-509, and H-508.

Equitrans L.P. will notify impacted parties of anticipated point specific volume reductions.

Nominations will be scheduled in accordance with Section 6.8 of the General Terms and Conditions of Equitrans’ FERC Gas Tariff. Intraday nomination
changes may be permitted should the actual outage timeframe or level of impact differ from the estimates stated in this notification.

Customers should monitor Equitrans’ 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.