Colorado Interstate Gas Company

First Revised Volume No. 1

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

First Revised Sheet No. 142A First Revised Sheet No. 142A

Superseding: Original Sheet No. 142A

RATE SCHEDULE FS-Y

YOUNG STORAGE SERVICE - FIRM

(Continued)

3. STORAGE SERVICE CHARGES

3.1 Applicable Rates. The applicable minimum and maximum rates for

service under Rate Schedule FS-Y, or any superseding rate schedule,

are set forth on the Statement of Rates. Shipper's liability for the

reservation charge shall begin to accrue on the effective date set

forth in the Agreement. A Shipper may elect at any time to prepay

reservation charges under the Agreement.

3.2 Storage Capacity Charge. Each Month, Shipper shall be charged an

amount obtained by multiplying the Storage Capacity Rate as set

forth in Exhibit A of the Agreement by the Shipper's YMAC.

3.3 Reservation Charge. Each Month, Shipper shall be charged an amount

obtained by multiplying the reservation rate set forth in the

Agreement by Shipper's YMDWQ.

3.4 Commodity Charge. Each Month, Shipper shall 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 net of injection fuel into storage

during such Month for Shipper's account; 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 storage by Transporter for Shipper's account during such

Month.