Wyoming Interstate Company, Ltd.

Second Revised Volume No. 2

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Effective Date: 04/12/2010, Docket: RP10-491-000, Status: Effective

Eighth Revised Sheet No. 25 Eighth Revised Sheet No. 25

Superseding: Seventh Revised Sheet No. 25

RATE SCHEDULE IT

INTERRUPTIBLE TRANSPORTATION SERVICE

(Continued)

2. Applicability and Character of Service (Continued)

2.5 Rates of Flow: At each Point of Receipt and Point of Delivery, each

Party shall use reasonable efforts to Tender, or cause to be

Tendered, Gas at reasonably uniform hourly and daily rates of flow.

2.6 Transporter shall not be required to provide Transportation Service

if the quantities Tendered are so small as to cause operational

difficulties, such as measurement. Transporter shall promptly notify

Shipper if such operating conditions exist.

3. Transportation Service Charges

3.1 Applicable Rates: The applicable rates for service hereunder shall,

subject to the other provisions hereof, be the rates agreed to by

Transporter and Shipper as set forth in Exhibit A to the Agreement

provided that such rates shall be not less than the minimum nor more

than the maximum rates for service pursuant to this Rate Schedule,

as set forth in Transporter's FERC Gas Tariff, Second Revised Volume

No. 2, or any effective superseding Rate Schedule on file with the

FERC.

3.2 Commodity Charge: Shipper shall be charged an amount obtained by

multiplying the commodity rate set forth in Exhibit A, including as

applicable the incremental lateral commodity rate, to the Agreement

by the quantity of Gas in Dth Delivered each Month by Transporter to

Shipper at the Point(s) of Delivery. The commodity rate set forth in

the Agreement shall not be greater than the maximum rate set forth

on the Statement of Rates nor less than the minimum rate set forth

on the Statement of Rates. As provided in the General Terms and

Conditions the maximum commodity rate shall be subject to adjustment

monthly to reflect changes in Transporter's interest expense.

3.3 Powder River Interruptible Incremental Rate: Shipper shall be

subject to the Powder River Interruptible Incremental Rate for

quantities scheduled and confirmed at Point(s) of Receipt and/or

Delivery on the Powder River Lateral. Shipper shall be charged an

amount obtained by multiplying the Powder River Interruptible

Incremental Rate set forth in Appendix A to the Agreement by the

quantity of Gas in Dth received or Delivered on the Powder River

Lateral each Month. In addition to the Powder River Interruptible

Incremental Rate, Shipper shall also pay Transporter's applicable

mainline Interruptible Commodity Rate when Shipper uses

Transporter's mainline system.