Williston Basin Interstate Pipeline Co.

Second Revised Volume No. 1

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Effective Date: 09/30/2009, Docket: RP09-1081-000, Status: Effective

Tenth Revised Sheet No. 358I Tenth Revised Sheet No. 358I

Superseding: Ninth Revised Sheet No. 358I

GENERAL TERMS AND CONDITIONS (Continued)

39. TRANSITION COST RECOVERY MECHANISMS (Continued)

FERC ACCOUNT NO. 191

OVERRECOVERY REFUND PURSUANT TO SECTION 39 OF THE

GENERAL TERMS AND CONDITIONS

Sale for Resale Customers Refund Amount 1/

------------------------- -------------

Montana-Dakota Utilities Co. $ .00

Wyoming Gas Company .00

Northern Gas Company .00

1/ Reflects a zero balance in Williston Basin's Account No. 191 as of

July 31, 2009.

(The rest of this sheet has been intentionally left blank.)