Colorado Interstate Gas Company

First Revised Volume No. 1

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

Fifth Revised Sheet No. 170 Fifth Revised Sheet No. 170

Superseding: Fourth Revised Sheet No. 170

RATE SCHEDULE IS-T

TOTEM STORAGE SERVICE - INTERRUPTIBLE

(Continued)

3. STORAGE SERVICE CHARGE

3.1 Applicable Rates. The applicable minimum and maximum rates for

service under Rate Schedule IS-T, or any superseding rate schedule,

are set forth on the Statement of Rates.

3.2 Interruptible Storage Rate. Shipper shall each Month pay an amount

determined by multiplying the average daily balance of Gas in Totem

Storage for Shipper's account during the Month by the Interruptible

Storage Rate as set forth on Exhibit "A" of the Agreement.

3.3 Commodity Charge. Shipper shall, each month, pay a commodity charge

consisting of the sum of the following components:

(a) Quantity Injection Charge. The Quantity Injection Charge shall

be the product of the Quantity Injection Rate as set forth in

the Agreement multiplied by the quantity received by

Transporter for injection into Totem Storage for Shipper's

account each Month; and

(b) Quantity Withdrawal Charge. The Quantity Withdrawal Charge

shall be the product of the Quantity Withdrawal Rate as set

forth in the Agreement multiplied by the quantity Delivered

from Totem Storage by Transporter for Shipper's account.

3.4 Adjustment of Rates.

(a) Subject to the terms of the Agreement, Transporter reserves the

right to prescribe and/or to adjust at any time any of the

rates applicable to any individual Shipper without adjusting

any other rates for that or another Shipper; provided, however,

that such adjusted rate(s) shall not exceed the applicable

maximum rate(s) nor shall they be less than the applicable

minimum rate(s), set forth from time to time on the Statement

of Rates of this Tariff. Discounts from the maximum rate shall

be for a specific term. Unless otherwise agreed, at the

expiration of the Term of Rate specified in Exhibit "A" of the

Agreement, the rate for Storage Service shall revert to the

maximum allowable rate under this Rate Schedule.