Transcontinental Gas Pipe Line Company, LLC

Fourth Revised Volume No. 1

Effective Date: 10/01/2009, Docket: RP09-971-000, Status: Effective

First Revised Sheet No. 159 First Revised Sheet No. 159

Superseding: Original Sheet No. 159

RATE SCHEDULE SS-1 OPEN ACCESS

STORAGE SERVICE

(Continued)

4. CHANGES IN RATES FOR THIS RATE SCHEDULE TO REFLECT CHANGES BY CPG

4.1 Application - This section sets forth the procedures to change Seller's rates under

this rate schedule when CPG, the natural gas company providing storage service

necessary for Seller to provide storage service under this rate schedule, changes the

rates and charges payable by Seller for such services, and to flow - through refunds

received from CPG.

(a) Rate Change - The charges under this rate schedule, as shown on effective Sheet

No. 26 of Volume No. 1 of this Tariff, reflect, as appropriate, amounts payable

by Seller to CPG for storage service under CPG's Rate Schedule S. The service

provided by CPG is utilized by Seller to render service to Buyer under this rate

schedule. A change in charges payable by Seller to CPG shall be reflected in

this rate schedule by the following procedure:

(i) Storage Demand Charge - The Storage Demand Charge shown on Sheet No. 26

of this Tariff is based on the Storage Deliverability Charge to be paid

by Seller to CPG for storage service. Seller shall reduce or increase,

as appropriate, the Storage Demand Charge shown on such Sheet No. 26 to

reflect the change in the CPG Storage Deliverability Charge.

(ii) Storage Capacity Quantity Charge - The Storage Capacity Quantity Charge

shown on Sheet No. 26 of this Tariff is based on the Storage Space Charge

to be paid by Seller to CPG for storage service. Seller shall reduce or

increase, as appropriate, the Storage Capacity Quantity Charge shown on

such Sheet No. 26 to reflect the change in the CPG Storage Space Charge.

(iii) Charges for Quantities Injected and Withdrawn - The Quantity Injected and

Quantity Withdrawn Charges shown on Sheet No. 26 of this Tariff are based

on the Injection and Withdrawal Charges to be paid by Seller to CPG.

Seller shall reduce or increase, as appropriate, the Quantity Injected

and the Quantity Withdrawn Charges shown on Sheet No. 26 to reflect the

change in the CPG Injection and Withdrawal Charges.

(b) Notification - Seller shall give notice via its electronic bulletin board of any

proposed rate change filed by CPG which Seller is authorized to track under this

rate schedule within three (3) business days following Seller's receipt of such

filing. Such notice shall include the expected effect on Seller's rates under

this Rate Schedule.