Adelphia Gateway Notice 991

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POSTING DATE: July 6, 2026

OPERATING CONDITIONS – SYSTEM WIDE ACTION ALERT TERMINATED
Effective: 9:00 AM CPT, July 6, 2026
Supersedes Critical Notice ID 988

Effective with 9:00 AM CPT, July 6, 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: June, 29 2026

OPERATING CONDITIONS – SYSTEM WIDE ACTION ALERT
Effective: 9:00 AM CPT, June 30, 2026 and until further notice

To maintain the operational integrity of the system, Adelphia Gateway, LLC (“Adelphia”) is issuing this
Action Alert, effective 9:00 AM CPT June 30, 2026, and until further notice.

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.

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

whichever is greater, and thereby creating an imbalance due Adelphia (short) that exceeds these
tolerances.

ZONE NORTH B

• Actual delivered quantity shall not be less than 5% 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.

• Actual delivered quantity shall not be more than 5% of scheduled delivered quantity or 2,000 dth,

whichever is greater, and thereby creating an imbalance due Adelphia (short) that exceeds these
tolerances.

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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.

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

whichever is greater, and thereby creating an imbalance due Adelphia (short) that exceeds these
tolerances.

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 a penalty pursuant to Section 13.8 of the
General Terms and Conditions (“GT&C”) of Adelphia Gateway’s FERC Gas Tariff that is equal to the product
of 200% times the average Cashout price as determined pursuant to Section 8.7(a) of the GT&C 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

Limited Flexibility

Not Available

Zone North B

Active

NA

Limited Flexibility

Not Available

Zone South

Active

NA

Limited Flexibility

Limited Flexibility

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