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. 151 First Revised Sheet No. 151

Superseding: Original Sheet No. 151

RATE SCHEDULE SS-1 SECTION 7(C) STORAGE SERVICE

(Continued)

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

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(iii) Charges for Quantities Injected and Withdrawn - The Quantity Injected and

Quantity Withdrawn Charges shown on Sheet No. 26 of this Tariff are based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and the Quantity Withdrawn Charges shown on Sheet No. 26 to reflect the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.

which affects Seller's rates under this rate schedule no later than thirty (30)

days following the issuance date of the order which accepts and makes effective

CPG's rate change. The effective date of such change in Seller's rates shall

coincide with the effective date of any change in rates by CPG.

(d) Refunds - Within forty-five (45) days of the receipt thereof, Seller shall refund

to its customers under this rate schedule all amounts refunded to Seller by CPG

under the related storage rate schedule, including any interest paid by CPG.

Each customer's proportionate part of such refund shall be determined in the same

manner as the refund from CPG was determined.