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POSTING DATE: May 26, 2026

OPERATING CONDITIONS – SYSTEM WIDE ACTION ALERT TERMINATED

Effective: 9:00 AM CPT, May 26, 2026

Supersedes Critical Notice ID 970

Effective with 9:00 AM CPT, May 26, 2026, Adelphia terminates the previously issued Action Alert.

Adelphia maintains limited flexibly to manage imbalances. Shippers are strongly encouraged to

continue to manage their system requirements to ensure a concurrent balance of daily receipts and

deliveries while not exceeding hourly entitlements based on scheduled volumes.

Please contact your Marketing or Transportation Services Representative should you have any

questions.

______________________________________________________________________________

POSTING DATE: May 21, 2026

OPERATING CONDITIONS – SYSTEM WIDE ACTION ALERT

Effective: 9:00 AM CPT, May 22, 2026, thru 9:00am CPT May 27, 2026

To maintain the operational integrity of the system, Adelphia Gateway, LLC (“Adelphia”) is issuing this

Action Alert, effective 9:00 AM CPT May 22, 2026, and will terminate 9:00 AM CPT May 27, 2026.

ZONE NORTH A

•

Actual delivered quantity shall not be less than 4% of scheduled delivered quantity or 2,000 dth,

whichever is greater, and thereby creating an imbalance either due shipper (long) or due Delivery

Point Operator that exceeds these tolerances.

ZONE NORTH B

•

Actual delivered quantity shall not be less than 4% of scheduled delivered quantity or 2,000 dth,

whichever is greater, and thereby creating an imbalance either due shipper (long) or due Delivery

Point Operator that exceeds these tolerances.

ZONE SOUTH

•

Actual delivered quantity shall not be less than 4% of scheduled delivered quantity or 400 dth,

whichever is greater, and thereby creating an imbalance due Shipper (long) or due Delivery Point

Operator that exceeds these tolerances.

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Shippers and Delivery Point Operators not governed by a FERC Interstate Gas Tariff shall monitor their

hourly usage and ensure that their actual deliveries do not exceed their contracted hourly firm

entitlements.

Shippers and Delivery Point Operators, not governed by a FERC Interstate Gas Tariff that accumulate

imbalances greater than the above tolerances will be subject to penalties as defined in Section 13.8 of the

General Terms and Conditions of Adelphia Gateway’s FERC Gas Tariff for the day on which such violation

occurred.

Hourly takes that differ from approved burn profiles from the system could result in Adelphia issuing

further restrictions to maintain the operational integrity of the system, including but not limited to, the

issuance of a system wide or point specific OFO.

Zone

Action Alert

Active OFO

Imbalance Make Up

Due Pipeline

Imbalance Make Up

Due Shipper

(Draw Down)

Zone North A

Active

NA

Not Available

Available

Zone North B

Active

NA

Not Available

Available

Zone South

Active

NA

Not Available

Available

Please contact your Transportation Services Representative should you have any questions.