Algonquin Gas Transmission, LLC

Fifth Revised Volume No. 1

Effective Date: 12/01/2009, Docket: RP10-146-000, Status: Effective

Sixth Revised Sheet No. 373 Sixth Revised Sheet No. 373

Superseding: Fifth Revised Sheet No. 373

RATE SCHEDULE AIT-2

INTERRUPTIBLE TRANSPORTATION SERVICE

4. NOMINATIONS AND SCHEDULING OF RECEIPTS AND DELIVERIES

4.1 Nominations and Scheduling. If Customer desires transportation of natural gas on

any Day under this rate schedule, Customer shall provide a nomination to Algonquin

in accordance with Section 22 of the General Terms and Conditions of this tariff.

Based upon the nomination of Customer, Algonquin shall schedule receipts and

deliveries of gas in accordance with the General Terms and Conditions. It is the

responsibility of Customer to adjust its deliveries and receipts to conform to the

scheduled quantities.

4.2 Delivery of Gas. Based upon the daily quantity scheduled, Algonquin shall make

daily delivery of Customer's scheduled quantity taking into account the Fuel

Reimbursement Quantity. It is the intention of Algonquin that daily deliveries of

gas at the Point(s) of Delivery by Algonquin hereunder shall be as nearly equal as

possible to daily receipts of gas at the Point(s) of Receipt by Algonquin for

transportation hereunder, less the applicable Fuel Reimbursement Quantity. Any

excess or deficiency in such receipts, less the applicable Fuel Reimbursement

Quantity, and deliveries shall be resolved in accordance with the General Terms

and Conditions. Nothing in this rate schedule shall limit Algonquin's right to

take actions pursuant to Section 26 of the General Terms and Conditions of this

tariff.

4.3 Responsibility for Imbalances. Any imbalance resulting from transportation

transactions pursuant to this rate schedule on the Brayton Point Lateral, the

Manchester Street Lateral, the Canal Lateral, the Cape Cod Lateral, the Northeast

Gateway Lateral, the J-2 Facility, or the Kleen Energy Lateral, as specified on

Customer's AIT-2 Service Agreement for which natural gas was received under an

upstream transportation agreement(s) on Algonquin's system shall be accounted for

under the upstream transportation agreement(s). No imbalance resolution charges,

unauthorized overrun penalties, or scheduling penalties shall be assessed under

this rate schedule for such transactions to the extent that Algonquin has assessed

any such charges or penalties under the upstream transportation agreement(s) with

respect to the same gas or transactions.

4.4 Commingling of Gas. From the time the natural gas is received by Algonquin at the

Point(s) of Receipt, Algonquin shall have the unqualified right to commingle such

natural gas with other gas in Algonquin's system.