Algonquin Gas Transmission, LLC

Fifth Revised Volume No. 1

Effective Date: 05/06/2010, Docket: RP10-582-000, Status: Effective

Fourth Revised Sheet No. 87 Fourth Revised Sheet No. 87

Superseding: Third Revised Sheet No. 87

STATEMENT OF NEGOTIATED RATES 1/

Customer Name: Excelerate Gas Marketing, Limited Partnership

Service Agreement: 510414

Term of Negotiated Rate: The 25-year term of this negotiated rate ("Negotiated Rate Term")

commences on the date service commences under the Service Agreement specified above and

continues through the end of the 25-year Primary Term of such Service Agreement.

Rate Schedule: AFT-CL (Northeast Gateway Lateral)

MDTQ: 800,000 dth/d

Reservation Rate: Customer shall pay a negotiated reservation rate per month of Customer's MDTQ

under the Service Agreement specified above during the Negotiated Rate Term as follows:

Year 1 (Dec 2007 - June 2008) $3.49/dth

Year 1 (July 2008 - Nov 2008) $3.79/dth

Years 2 - 5 $3.79/dth

Years 6 - 10 $3.59/dth

Years 11 - 15 $3.39/dth

Years 16 - 20 $2.99/dth

Years 21 - 25 $2.40/dth

Usage Rate: The usage rate to be paid by Customer under the Service Agreement specified above

during the Negotiated Rate Term shall be zero. Customer shall also pay the applicable Annual

Charge Adjustment ("ACA"), other applicable surcharges, and Fuel Reimbursement Quantity ("FRQ")

charges for service under the Service Agreement specified above.

Primary Receipt Point: M&R 89847, NORTHEAST GATEWAY DEEPWATER PORT (DWP1), MA

Primary Delivery Point: M&R 88203, INTERCONNECTION BETWEEN NORTHEAST GATEWAY AND HUBLINE, MA

Recourse Rate(s): The Recourse Rate(s) are the maximum rate(s) stated on Algonquin's currently

effective Statement of Rates for Rate Schedule AFT-CL for the Algonquin Northeast Gateway

Lateral.

FOOTNOTES:

1/ This negotiated rate transaction does not deviate in any material respect from the form of

service agreement set forth in Algonquin's FERC Gas Tariff. This negotiated rate shall apply

only to service under the Service Agreement specified above, up to Customer's specified MDTQ,

using the receipt and delivery points designated herein.