Colorado Interstate Gas Company

First Revised Volume No. 1

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

Third Revised Sheet No. 181B Third Revised Sheet No. 181B

Superseding: Second Revised Sheet No. 181B

RATE SCHEDULE HUB-1

CHEYENNE STATION HUB SERVICE

1. AVAILABILITY

1.1 This Rate Schedule shall apply to any Party (hereinafter referred to

as "Shipper") for the Transportation of natural Gas from a Point or

Points of Receipt on Transporter's system or from one or more other

pipeline systems which are connected to Colorado Interstate Gas

Company's (hereinafter referred to as "Transporter") Cheyenne

Station Hub to a Point or Points of Delivery on Transporter's system

or to one or more other pipelines connected to the Cheyenne Station

Hub. This Rate Schedule shall also apply for an Interruptible Gas

Parking and Lending option at the Cheyenne Station Hub when Shipper

desires such Parking and Lending Service and when:

(a) Shipper has completed a request for Transportation Service in

accordance with Section 4 of the General Terms and Conditions;

(b) Shipper has met the service requirements specified in Section 4

of the General Terms and Conditions, including the

creditworthiness conditions specified in Section 4.14 of the

General Terms and Conditions; and

Station Hub Service Agreement ("Agreement").

2. APPLICABILITY AND CHARACTER OF SERVICE

2.1 The Service hereunder is for the Transportation of natural Gas from

Point(s) of Receipt from Transporter's transmission system or from

third Party pipelines connected to Transporter's Cheyenne Station

Hub in Weld County, Colorado to Point(s) of Delivery to any other

Cheyenne Station Hub interconnection for Shipper's account.

2.2 Parking and Lending option available under this Rate Schedule

includes:

(a) Parking Service - Parking Service shall consist of the

Nomination of Gas by Shipper under an Agreement to the

Cheyenne Station Hub Park and Loan Point, the holding of the

Parked quantity for Shipper's account and Transporter's

Unparking of the Parked quantities to Shipper for Delivery to

a Point of Delivery under an Agreement, when requested by

Shipper.