Colorado Interstate Gas Company

First Revised Volume No. 1

Effective Date: 06/01/2010, Docket: RP10-689-000, Status: Effective

Fifth Revised Sheet No. 115 Fifth Revised Sheet No. 115

Superseding: Fourth Revised Sheet No. 115

RATE SCHEDULE TSB-T

TRANSPORTATION - TOTEM STORAGE BALANCING SERVICE - FIRM

(Continued)

4. OVERRUN TRANSPORTATION (continued)

4.2 (continued)

by multiplying the quantity of Gas in Place on any Day which is

in excess of Shipper's TMAC by the Daily Authorized Capacity

Overrun Rate. The Daily Authorized Capacity Overrun Rate shall

be the applicable maximum rate unless otherwise agreed to by

Transporter and Shipper and shall not be less than the

applicable minimum rate or more than the applicable maximum

rate as set forth on the Statement of Rates.

4.3 Daily Unauthorized Overrun. On any Day, Deliveries to Shipper or for

Shipper's account which exceed Shipper's MDQ, TADIQ, TADWQ and TMAC

at any Point(s) and which have not been authorized by Transporter,

are unauthorized and shall be subject to the Daily Unauthorized

Overrun Rate (non-Critical or Critical Condition as applicable).

Shipper shall pay the total of the amounts obtained by multiplying

the quantity of such daily unauthorized overrun Gas for each day

during the Month by the Daily Unauthorized Overrun Rate, as adjusted

by the provisions of Section 4.4, below.

4.4 Shipper shall pay only one daily authorized overrun charge when

Shipper's authorized injection overruns also result in an authorized

storage capacity overrun. Shipper shall pay the higher of the Daily

Authorized Injection Overrun charge, calculated pursuant to Section

4.2(a) above, or the Daily Authorized Storage Capacity Overrun

charge, calculated pursuant to Section 4.2(c) above.

5. FUEL REIMBURSEMENT

5.1 Shipper shall furnish to Transporter the Fuel Reimbursement as

defined in Section 1 of the General Terms and Conditions. Quantities

of Gas Tendered under this Rate Schedule shall be adjusted for High

Plains Transportation Fuel Gas, High Plains Lost, Unaccounted-For

Gas, and Totem Storage Fuel and Unaccounted-For Gas.

Retention of Fuel Reimbursement quantities shall be based on Totem

Storage Injection quantities.