Williston Basin Interstate Pipeline Co.

Second Revised Volume No. 1

Effective Date: 08/23/2004, Docket: RP04-410-000, Status: Effective

Eleventh Revised Sheet No. 92 Eleventh Revised Sheet No. 92 : Effective

Superseding: Tenth Revised Sheet No. 92

RATE SCHEDULE IT-1

INTERRUPTIBLE TRANSPORTATION SERVICE (Continued)

3. TRANSPORTATION SERVICE CHARGES (Continued)

applicable cash-out amount shall be determined by multiplying the

monthly imbalance by the appropriate index price multiplier as defined

in Subsection 15.5 and the applicable index price as defined in

Subsection 15.5.1 of the General Terms and Conditions. Nothing herein

shall limit Transporter's right to take such actions of whatever nature

that may be required to correct imbalances which threaten the integrity

of its system.

3.5 Nomination Variance Penalties: Pursuant to the terms of

Subsection 15.14 of the General Terms and Conditions, Shipper shall be

assessed any applicable nomination variance penalties based on the

difference between daily scheduled and actual receipts and deliveries at

each receipt and/or delivery point listed in Shipper's transportation

Service Agreement(s). The applicable nomination variance penalty amount

shall be determined by multiplying the applicable daily variance by the

appropriate nomination variance penalty as defined in Subsection 15.14

of the General Terms and Conditions.

4. MINIMUM MONTHLY BILL

None.

5. AUTHORIZED SCHEDULED OVERRUN TRANSPORTATION

Upon request of Shipper and at Transporter's option, Transporter may

receive and deliver for Shipper's account, on any day, quantities of gas

in excess of Shipper's applicable Interruptible Delivery Quantities.

Such quantities shall be received and delivered on an interruptible

basis. For such excess gas transported and delivered, Shipper shall pay

an amount obtained by multiplying the quantity of such excess gas during

the month by the Scheduled Overrun Charge.

6. FUEL AND ELECTRIC POWER REIMBURSEMENT

Shipper shall reimburse Transporter in-kind for fuel use, lost and

unaccounted for gas and in-dollars for electric power use in accordance

with Subsection 1.15 and Section 38 of the General Terms and Conditions.