Williston Basin Interstate Pipeline Co.

Second Revised Volume No. 1

Effective Date: 05/14/2010, Docket: RP10-602-000, Status: Effective

Third Revised Sheet No. 307 Third Revised Sheet No. 307

Superseding: Second Revised Sheet No. 307

GENERAL TERMS AND CONDITIONS (Continued)

36. TAKE-OR-PAY BUYOUT AND BUYDOWN COST RECOVERY MECHANISM

(For Filings Submitted to FERC Prior to November 1, 1990) (Continued)

increased to the adjusted full amount. Such adjusted full amount shall

be collected, as applicable, from a Shipper served under Transporter's

previously effective FERC Gas Tariff, Volume Nos. 1-A, 1-B and 2 and/or

Transporter's currently effective FERC Gas Tariff, Second Revised Volume

No. 1 in the form of an adjustment to the applicable throughput

surcharge for such Shipper which is due under Subsection 36.3.3 hereof,

which adjustment shall increase such surcharge to require the Shipper to

pay also the portion of the full amount which Transporter otherwise

agreed or was required to absorb. In addition, if applicable,

Transporter shall also collect by direct billing to any such Shipper,

the product of (1) the difference between the adjusted throughput

surcharge for such Shipper resulting from the prudence challenge and the

throughput surcharge billed to the Shipper, if any, by Transporter prior

to the adjustment and (2) the quantities transported for such Shipper up

through the effective date of the adjusted throughput surcharge, plus

carrying charges in accordance with Section 154.501, of the FERC's

Regulations.

In the event any Service Agreement between Transporter, for any Rate

Schedule under Transporter's canceled FERC Gas Tariff, First Revised

Volume No. 1, and/or Original Volume Nos. 1-A, 1-B and 2, or its

currently effective FERC Gas Tariff, Second Revised Volume No. 1, and

any person who is subject to charges under this Subsection 36.7, is

terminated or has its term reduced for any reason, including, but not

limited to, the expiration of said agreement, cancellation and

abandonment of service, conversion of such agreement to transportation

service, or a change in corporate identity or bankruptcy, such person

shall not be relieved of its obligations under this Subsection 36.7, and

Transporter may collect amounts due by direct billing to such person.

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