Portland Natural Gas Transmission System

Second Revised Volume No. 1

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Effective Date: 09/01/2006, Docket: RP06-449-000, Status: Effective

Original Sheet No. 650 Original Sheet No. 650 : Effective

Negotiated Rates

Transporter will record, in separately designated sub-accounts, all revenues and costs that directly derive from

or apply to any of the service contracts listed below. The prospective treatment or disposition of all such revenues

and costs shall be addressed explicitly in any prospective rate change filing of Transporter and shall otherwise be

governed by any applicable directives or regulations of FERC.

Service Receipt/

Customer Contract Date Negotiated Rate Type Delivery Volume

Bay State Gas June 27, 1997 For the period November 1 FT Pittsburg/ 40,600 Dth/day

through March 31, 1.9 times Dracut

the Recourse Reservation Rate

Northern June 27, 1997 For the period November 1 FT Pittsburg/ 33,000 Dth/day

Utilities, Inc. through March 31, 1.9 times Westbrook GS

the Recourse Reservation Rate Eliot

Newington NH

Services provided pursuant to Negotiated Rate contracts are available to any similarly situated Shipper on a non-

discriminatory basis.