Algonquin Gas Transmission, LLC

Fifth Revised Volume No. 1

Effective Date: 02/13/2010, Docket: RP10-308-000, Status: Effective

Fourth Revised Sheet No. 372 Fourth Revised Sheet No. 372

Superseding: Third Revised Sheet No. 372

RATE SCHEDULE AIT-2

INTERRUPTIBLE TRANSPORTATION SERVICE

3. RATE

3.1 Unit Rates. The applicable maximum and minimum unit rates are set forth in the

currently effective Statement of Rates for Rate Schedule AIT-2 of this FERC Gas

Tariff and are hereby incorporated herein. Such rates are subject to adjustment

pursuant to Section 33 and Section 34 of the General Terms and Conditions of this

tariff. The applicable unit rates to be charged on any Day by Algonquin for gas

delivered to Customer shall not be in excess of the maximum unit rate nor less

than the minimum unit rate, except as provided in Section 46 of the General Terms

and Conditions of Algonquin's FERC Gas Tariff.

3.2 Monthly Bill. Commencing for the Month in which the AIT-2 Service Agreement is

effective and for each Month thereafter, Algonquin shall charge Customer and

Customer shall pay Algonquin the sum of the following amounts:

(a) Commodity Charge: The applicable commodity rate multiplied by the quantity

of gas delivered in the Month (excluding Authorized Overrun Quantities) at

the Point(s) of Delivery; plus

(b) Authorized Overrun Charge: The applicable authorized overrun charge per Dth

of Authorized Overrun Quantity delivered to Customer for the Month under

this rate schedule; plus

assessed pursuant to Section 25 of the General Terms and Conditions; plus

(d) Scheduling Penalties: The applicable scheduling penalties assessed pursuant

to Section 23 of the General Terms and Conditions; plus

(e) Unauthorized Contract Overrun Penalties: The applicable unauthorized

contract overrun penalties assessed pursuant to Section 31 of the General

Terms and Conditions.