Colorado Interstate Gas Company

First Revised Volume No. 1

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

First Revised Sheet No. 143J First Revised Sheet No. 143J

Superseding: Original Sheet No. 143J

RATE SCHEDULE TI-1

TRANSPORTATION SERVICE - INTERRUPTIBLE

1. AVAILABILITY

1.1 This Rate Schedule is available to any Party (hereinafter referred

to as "Shipper") for the Transportation of natural Gas on an

interruptible basis on the CIG mainline by Transporter, when:

(a) Shipper makes a complete request for Transportation Service in

accordance with Section 4 of the General Terms and Conditions

(this condition does not apply to Existing Shippers);

(b) Transporter has determined that, other than necessary tap(s),

valves, measurement equipment and other minor facilities

necessary to effectuate service at any new or existing Point of

Receipt or Delivery (which Transporter shall provide upon

written request and on a not unduly discriminatory basis at

reasonable, mutually agreeable locations which will not

adversely affect the existing operation of Transporter's system

or significantly alter the operation of the pipeline system),

Transporter has available or will secure sufficient uncommitted

capacity to provide the service requested by Shipper as well as

Transporter's other firm service commitments;

of the General Terms and Conditions, including the

creditworthiness conditions specified in Section 4.14 of the

General Terms and Conditions; and

(d) Shipper and Transporter have executed a Transportation Service

Agreement (Agreement) for service under this Rate Schedule.

However, if Shipper has met all of the requirements set forth

in Section 1 except 1(d) and has provided Transporter a written

request to initiate service prior to the Parties executing an

Agreement, Transporter may agree to provide service for up to

30 Days without an executed Agreement. If at the end of 30 Days

the Parties have not executed an Agreement, service shall be

suspended until the Agreement is executed.