Colorado Interstate Gas Company

First Revised Volume No. 1

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

First Revised Sheet No. 75A First Revised Sheet No. 75A

Superseding: Original Sheet No. 75A

RATE SCHEDULE NNT-1

NO-NOTICE STORAGE AND TRANSPORTATION SERVICE - FIRM

(Continued)

2.2 Rates of Flow. Unless otherwise agreed on a nondiscriminatory basis,

at each Point of Delivery, each Party shall use reasonable efforts

to Tender, or cause to be Tendered, Gas at reasonably uniform Hourly

and Daily rates of flow, except as specified below.

(a) At each Secondary Point(s) of Delivery, except as noted in (b)

below, quantities Tendered for Shipper's account in any Hour

shall not exceed the Maximum Hourly Delivery Quantity.

(b) At each Primary Point of Delivery and Short Notice Point(s) of

Delivery, quantities Delivered for Shipper's account in any

Hour shall not exceed the greater of the following quantities

for the time period specified (Notices shall be provided

pursuant to Section 6.5 of the General Terms and Conditions):

(i) November 1 to May 14

Without Notice to Transporter

Peak Hour: Up to 166% of Available Hourly

Withdrawal Quantity ("AHWQ")

Three Hour Peak: Average must be less than or

equal to 150% of AHWQ

Daily: Average Hour must be less than

or equal to AHWQ

(ii) May 15 to September 14

Without Notice to Transporter

Peak Hour: Up to 25% of AHWQ

Three Hour Peak: Average must be less than or

equal to 15% of AHWQ

Average Hour: Up to 15% of AHWQ