Iroquois Gas Transmission System, L.P.

FIRST REVISED VOLUME NO. 1

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Effective Date: 08/01/2009, Docket: RP09-805-000, Status: Effective

FOURTH REVISED SHEET NO. 151 FOURTH REVISED SHEET NO. 151

Superseding: THIRD REVISED SHEET NO. 151

Shipper at each Receipt Point such quantities of natural gas up

to the Maximum Input Quantity for such Receipt Point as set

forth on the currently effective Schedule 1 appended hereto, on

any day on which Transporter has interruptible capacity available

to Shipper, and Transporter shall make available to or on behalf

of Shipper on an interruptible basis at each Delivery Point on

such day the Equivalent Quantity, not to exceed the Maximum

Equivalent Quantity for each Delivery Point as set forth on the

currently effective Schedule 2 appended hereto.

2. Transporter shall make available to Shipper the

transportation service contracted for under this Article II on

the days and for the quantities of gas for which Transporter has

interruptible capacity available to Shipper, subject to Shipper’s

compliance with the terms and conditions of this Contract.

ARTICLE III - RATE

1. Except where a Negotiated Rate or Negotiated Rate

Formula is applicable, for each Dth of Scheduled Equivalent

Quantity on any day, Shipper agrees to pay and shall pay the

applicable Maximum Transportation Commodity Rate specified in

ITS Rate Schedule as in effect on the day the transportation

service is rendered; provided, however, that in the event that

Transporter determines, in its sole discretion, to render

transportation service on behalf of Shipper for a Discounted

Transportation Commodity Rate, Transporter shall notify Shipper

in writing of the amount of such Discounted Transportation

Commodity Rate, the day(s) on which such rate shall be in effect

and the quantities to which such rate applies. For each Dth of

Scheduled Equivalent Quantity to which a Discounted

Transportation Commodity Rate applies, as set forth in

Transporter’s notice, Shipper agrees to pay and shall pay the

applicable Discounted Transportation Commodity Rate in lieu of

the Maximum Transportation Commodity Rate. For each Dth of

Scheduled Equivalent Quantity to which a Negotiated Rate or a

rate under a Negotiated Rate Formula applies, Shipper agrees to

pay and shall pay any applicable Negotiated Rate or rate under

a Negotiated Rate Formula set forth in the currently effective

Schedule 3 appended hereto in lieu of the Maximum Transportation

Commodity Rate.