Colorado Interstate Gas Company

First Revised Volume No. 1

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

First Revised Sheet No. 77H First Revised Sheet No. 77H

Superseding: Original Sheet No. 77H

RATE SCHEDULE NNT-2

NO-NOTICE STORAGE AND TRANSPORTATION SERVICE - FIRM

(Continued)

2.3 Authorized Overrun Service (continued)

(e) Shipper may request Transporter to accept injections into

storage resulting in Shipper's Gas in Place to exceed Shipper's

MAC.

(i) Shipper must obtain Transporter's prior consent for such

overrun service for quantities in excess of Shipper's MAC

to be considered Authorized Overrun Quantities. If

Transporter's prior consent is not obtained, the excess

quantities shall be treated as Unauthorized Overrun

quantities.

(ii) When approved by Transporter, Authorized Overrun

injection or withdrawal requests are for full Day

quantities.

2.4 Shippers under this Rate Schedule will be allocated Storage Service

capacity.

(a) The Storage Service entitlements, based on an Average Thermal

Content of Gas in Storage of 1,000 Btu per cubic foot shall

consist of (1) a Maximum Available Capacity ("MAC") as stated

in the Agreement, (2) a Maximum Daily Injection Quantity

("MDIQ"), and (3) a Maximum Daily Withdrawal Quantity ("MDWQ"),

and shall be considered firm.

(i) Service up to and including these levels is not subject

to interruption or curtailment by Transporter except as

provided in this Tariff.

(ii) Shippers' Storage Service entitlements shall be

adjusted as provided in the definition of Available

Daily Injection Quantity, Available Daily Withdrawal

Quantity and Average Thermal Content of Gas in Storage

in Section 1 of the General Terms and Conditions.