Algonquin Gas Transmission, LLC

Fifth Revised Volume No. 1

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

Fifth Revised Sheet No. 281 Fifth Revised Sheet No. 281

Superseding: Fourth Revised Sheet No. 281

RATE SCHEDULE AIT-1

INTERRUPTIBLE TRANSPORTATION SERVICE

1. AVAILABILITY

This rate schedule is available for interruptible transportation of natural gas by

Algonquin Gas Transmission, LLC (hereinafter called "Algonquin") for any party (hereinafter

called "Customer"), when:

a. Customer has made a valid request for interruptible transportation pursuant to

Section 2 of the General Terms and Conditions of this FERC Gas Tariff of which

this rate schedule is a part; and

b. Customer has executed a service agreement in the form contained in the FERC Gas

Tariff of which this rate schedule is a part.

c. Transportation service effectuated through capacity 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 such

lateral facilities are defined in Rate Schedule AFT-CL is not available under this

rate schedule; provided, however that the interconnection between the Brayton

Point Lateral and Algonquin's mainline (M&R No. 80035), the interconnection

between the Manchester Street Lateral and Algonquin's mainline (M&R No. 80071),

the interconnection between the Canal Lateral and Algonquin's mainline (M&R No.

8004), the interconnection between the Northeast Gateway Lateral and the HubLine

offshore system in Massachusetts Bay, Massachusetts, the interconnection between

the J-2 Facility and Algonquin's mainline (M&R No. 80095), and the interconnection

between the Middletown Lateral and the Kleen Energy Lateral are available under

this Rate Schedule AIT-1.

2. APPLICABILITY AND CHARACTER OF SERVICE

2.1 Transportation service hereunder will be on an interruptible basis. Algonquin

shall receive from Customer, or for the account of Customer, at those points on

Algonquin's system as specified in an executed AIT-1 Service Agreement between

Customer and Algonquin (hereinafter referred to as "Point(s) of Receipt") for

transportation hereunder daily quantities of gas tendered for the account of

Customer up to Customer's Maximum Daily Transportation Quantity ("MDTQ") plus an

amount reflecting the Fuel Reimbursement Quantity as defined in Section 32 of the

General Terms and Conditions of this tariff and, on a cumulative basis in any

year, up to Customer's Maximum Annual Transportation Quantity ("MATQ") as

specified in the service agreement plus amounts reflecting the Fuel Reimbursement

Quantity.