Algonquin Gas Transmission, LLC

Fifth Revised Volume No. 1

Effective Date: 11/30/2009, Docket: RP10-77-000, Status: Effective

First Revised Sheet No. 322 First Revised Sheet No. 322

Superseding: Original Sheet No. 322

RATE SCHEDULE AFT-4

Firm Transportation Service

2. APPLICABILITY AND CHARACTER OF SERVICE (continued)

2.2 Upon receipt of such natural gas for Customer's account, Algonquin shall, after

making allowance for the Fuel Reimbursement Quantity, transport and deliver hourly

quantities of gas required by Customer up to Customer's Maximum Hourly

Transportation Quantity ("MHTQ") at those points on Algonquin's system as are

specified in an executed AFT-4 Service Agreement between Customer and Algonquin

(hereinafter referred to as"Point(s) of Delivery"); provided, however, Algonquin

shall not be obligated to, but may at its option, deliver at any Point(s) of

Delivery an hourly quantity exceeding the MHTQ, and on any Day a quantity of gas

in excess of the applicable Maximum Daily Delivery Obligation ("MDDO"), provided

that, if more than one Customer requests deliveries in excess of its MDDO at a

Point of Delivery, and the sum of all such requests exceeds the available capacity

at such Point of Delivery, Algonquin shall apportion such deliveries in excess of

MDDO among such Customers pro rata according to the Customers' firm MDDOs at the

relevant Point of Delivery.

2.3 Provided such quantities have been scheduled in accordance with Section 23 of the

General Terms and Conditions, Customer may tender quantities of gas in excess of

the MDTQ plus any applicable Fuel Reimbursement Quantity on any Day if in

Algonquin's reasonable judgment transportation of such gas can be accomplished by

Algonquin without detriment to any other Customer under any of Algonquin's rate

schedules. Such excess quantities shall be deemed to be Authorized Overrun

Quantities.