Colorado Interstate Gas Company

First Revised Volume No. 1

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

First Revised Sheet No. 162A First Revised Sheet No. 162A

Superseding: Original Sheet No. 162A

RATE SCHEDULE IS-1

STORAGE SERVICE - INTERRUPTIBLE

(Continued)

2.3 Seasonal Withdrawal. Unless otherwise agreed, all quantities stored

hereunder shall be withdrawn no later than the Day of April 30 of

each year, and 100 percent of all quantities stored hereunder shall

be withdrawn upon the expiration of the term of the Agreement. If on

any Day during the period March 15 through April 30 Shipper requests

Transporter to withdraw and Deliver to Shipper a quantity equal to

or less than the quantity computed according to footnote 1 in

Section 6.4(c)(iii)(2) of the General Terms and Conditions of the

Tariff and Transporter fails to do so, then Shipper's obligation to

withdraw its Gas shall be extended by the number of Days that

Transporter failed to withdraw and Deliver the quantities requested

by Shipper. Any quantities required to be withdrawn which have not

been withdrawn as provided hereunder shall become the property of

Transporter without charge and shall be free and clear of any

adverse claims.

2.4 Upon Transporter's issuance of a notice of Strained Operating

Condition or Critical Condition that affects Transporter's use of

storage capacity for higher priority services or operational

requirements, Shipper may be required to withdraw its inventory on

an expedited basis.

(a) Upon notification by Transporter, Shipper will be required to

submit a timely Nomination pursuant of Section 9 of the

General Terms and Conditions of this Tariff in the next

available nomination cycle to withdraw the greater of ten

percent of Shipper's existing interruptible inventory or 5,000

Dth as soon as possible, but no later than the next full Gas

Day. Withdrawals at the same rate on subsequent Gas Days may

also be required by Transporter.

(b) Transporter's notice to Shipper shall be provided by

telephone, and then by facsimile, email, in writing or on

Transporter's EBB and will specifically direct the storage

withdrawal requirement.

in response to Transporter's withdrawal notification, Shipper

shall be deemed to have complied with Transporter's

requirement.

(d) Unless otherwise agreed by Transporter and Shipper, any

storage inventory not Nominated for withdrawal from storage

within the period of time specified by Transporter shall

become the property of Transporter at no cost to Transporter

and free and clear of any adverse claims.