Algonquin Gas Transmission, LLC

Fifth Revised Volume No. 1

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

Fifth Revised Sheet No. 283 Fifth Revised Sheet No. 283

Superseding: Fourth Revised Sheet No. 283

RATE SCHEDULE AIT-1

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-1 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.

3.2 Monthly Bill for Forwardhaul Rates. For Customers executing an AIT-1 Service Agreement

for transportation which is not solely a Backhaul transportation arrangement as defined

in Section 1 of the General Terms and Conditions, and commencing for the Month in which

the AIT-I Service Agreement is effective and for each Month thereafter, Algonquin shall

charge 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.