Equitrans Notice 126439

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08-21-2025 15:55:00

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System Wide Notice Detail

TSP Name:

EQUITRANS LP

TSP:

189569585

Post Date/Time:

Thu Aug 21 15:55:00 GMT 2025

Subject:

H-512 and H-111 Pipeline Pigging 09-03-25 Update

Notice Type:

CRITICAL

Notice ID:

126439

Prior Notice:

126159

Notice Status Desc:

Supersede

Critical Desc:

Critical Notice

Notice Eff Date:

08-21-2025

Notice Eff Time:

15:55:00

Notice End Date:

11-30-2025

Notice End Time:

00:00:00

Required Response Indicator Description:

NO RESPONSE REQUIRED

Notice Text:

Equitrans L.P. is providing notice that the impact duration has been updated for the upcoming pigging on its’ H-512 and H-111 Pipelines. The
impact duration has been updated from 48 hours to 24 hours.

Equitrans L.P. will be conducting pipeline pigging on its’ H-512 and H-111 Pipelines in Mainline Operational Area 3 from Littleton to Bayard
Gates beginning at 10:00 AM ET on September 03, 2025, and is issuing an OFO in accordance with Section 6.11 of the General Terms and
Conditions of its FERC Gas Tariff.

Equitrans L.P is hereby providing notice that due to the high possibility of fluids during the pig run all People’s Natural Gas and Hope Gas
Delivery/Receipt Meters between Littleton Gates Valve Set (Coordinates 39.697991 / -80.508161) and Bayard Gates Valve Set (Coordinates
39.859101 / -80.129724) on the H-512 and H-111 pipelines must be shut in by 10:00 AM ET on September 03, 2025 and remain shut in during
pigging operations, which has an estimated duration of 24 hours.

Additionally, in conjunction with this pigging, Operationally Available Capacity will be reduced to the following for September 03, 2025, Gas Day:

0 Dths - M5424301 (Whites Ridge IC)
0 Dths - M5440675 (Renegade IC)
0 Dths - M5448467 (Beacon IC Run 1)
0 Dths - M5440680 (Aurora IC)

Lastly, due to downstream constraints on the H-512 and H-111 as a result of this pigging, the H-515 pipeline, which includes Meters # M5209977
(Sedalia) and #M5224080 (Mercury to H-515) will be limited to primary only for the September 03, 2025, Gas Day.

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Customers should monitor Equitrans’ Informational Postings website for updates to this notice.

Estimated duration of outage is 24 hours. Upon completion of the maintenance the OFO will expire and
Equitrans L.P. will notify impacted parties when they can turn back in-line.

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

System Wide Notice Detail
TSP Name:
EQUITRANS LP
TSP:
189569585
Post Date/Time:
Thu Aug 21 15:55:00 GMT 2025
Subject:
H-512 and H-111 Pipeline Pigging 09-03-25 Update
Notice Type:
CRITICAL
Notice ID:
126439
Prior Notice:
126159
126159
Notice Status Desc:
Supersede
Critical Desc:
Critical Notice
Notice Eff Date:
08-21-2025
Notice Eff Time:
15:55:00
Notice End Date:
11-30-2025
Notice End Time:
00:00:00
Required Response Indicator Description:
NO RESPONSE REQUIRED
Equitrans L.P. is providing notice that the impact duration has been updated for the upcoming pigging on its’ H-512 and H-111 Pipelines. The
impact duration has been updated from 48 hours to 24 hours.
Equitrans L.P. will be conducting pipeline pigging on its’ H-512 and H-111 Pipelines in Mainline Operational Area 3 from Littleton to Bayard
Gates beginning at 10:00 AM ET on September 03, 2025, and is issuing an OFO in accordance with Section 6.11 of the General Terms and
Conditions of its FERC Gas Tariff.
Equitrans L.P is hereby providing notice that due to the high possibility of fluids during the pig run all People’s Natural Gas and Hope Gas
Delivery/Receipt Meters between Littleton Gates Valve Set (Coordinates 39.697991 / -80.508161) and Bayard Gates Valve Set (Coordinates
39.859101 / -80.129724) on the H-512 and H-111 pipelines must be shut in by 10:00 AM ET on September 03, 2025 and remain shut in during
pigging operations, which has an estimated duration of 24 hours.
Additionally, in conjunction with this pigging, Operationally Available Capacity will be reduced to the following for September 03, 2025, Gas Day:
0 Dths - M5424301 (Whites Ridge IC)
0 Dths - M5440675 (Renegade IC)
Notice Text:
0 Dths - M5448467 (Beacon IC Run 1)
0 Dths - M5440680 (Aurora IC)
Lastly, due to downstream constraints on the H-512 and H-111 as a result of this pigging, the H-515 pipeline, which includes Meters # M5209977
(Sedalia) and #M5224080 (Mercury to H-515) will be limited to primary only for the September 03, 2025, Gas Day.
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If Customer and/or Customer’s operator fails to comply with the terms of this OFO, such Customer shall be subject to (1) liability for any damages
including, but not limited to, direct, consequential, exemplary, or punitive damages incurred by Equitrans or any other party as a result of such
failure, (2) a penalty of $25 per Dth times the quantity of gas by which the Customer deviated from the requirements of this OFO, (3) flow control,
and/or (4) a reduction in scheduled quantities to match flowing gas. In addition, Equitrans will not permit post-cycle adjustments to avoid an OFO
penalty.
Customers should monitor Equitrans’ Informational Postings website for updates to this notice.
Estimated duration of outage is 24 hours. Upon completion of the maintenance the OFO will expire and
Equitrans L.P. will notify impacted parties when they can turn back in-line.
*This data represents data available within the last 3 months. For prior data to this time period, please contact your customer service representative.
08-21-2025 15:55:00
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Equitrans Notice 126439

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