Transcontinental Gas Pipe Line Company, LLC

Fourth Revised Volume No. 1

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Effective Date: 07/12/2009, Docket: RP09-763-000, Status: Effective

First Revised Sheet No. 142 First Revised Sheet No. 142

Superseding: Original Sheet No. 142

RATE SCHEDULE LSS

LEIDY STORAGE SERVICE

(Continued)

4. CHANGES IN RATES FOR THIS RATE SCHEDULE TO REFLECT CHANGES BY PIPELINES PROVIDING STORAGE AND

RELATED TRANSPORTATION SERVICES TO SELLER (Continued)

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

No. 25 of Volume No. 1 of this Tariff reflect amounts payable by Seller to

Dominion and National Fuel for storage service under Dominion's Rate Schedule GSS

and National Fuel's Rate Schedule SS-1. The services provided by Dominion and

National Fuel (hereinafter collectively referred to as "Suppliers") are utilized

by Seller to render service to Buyer under this rate schedule. A change in

charges payable by Seller to Supplier(s) shall be reflected in this rate schedule

by the following procedure:

(i) Demand Charge - The Demand Charge shown on Sheet No. 25 of this Tariff

takes into account the demand charges to be paid by Seller to Dominion

and National Fuel for storage services and Seller's transportation charge

for delivery of storage quantities, and is based on the ratios of

Seller's Storage Demand with Dominion and Seller's Storage Demand with

National Fuel to the Storage Demand of all customers of Seller under this

rate schedule. Seller shall reduce or increase, as appropriate, the

Demand Charge shown on such Sheet No. 25 to reflect the change in the

Dominion or National Fuel Demand Charge times the ratios described above

effective at the time of filing such change.

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

shown on Sheet No. 25 of this Tariff takes into account the Storage

Capacity Charges to be paid by Seller to Dominion and National Fuel for

storage service and is based on the ratios of Seller's Storage Capacity

with Dominion, and Seller's Storage Capacity with National Fuel, to the

Storage Capacity of all customers of Seller under this rate schedule.

Seller shall reduce or increase, as appropriate, the capacity charge

shown on such Sheet No. 25 to reflect the change in the Dominion and/or

National Fuel capacity charges times the ratios described above effective

at the time of filing of such change.

(iii) Charges for Quantities Injected - The Quantity Injected Charge shown on

Sheet No. 25 of this Tariff takes into account the injection and

allowance charges to be paid by Seller to Dominion and National Fuel and

is based on the ratios of the projected injection and loss allowance

volume for Seller and each Supplier to the total projected volume

underlying the Quantity Injected Charge shown on Sheet No. 25. Seller

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

shown on Sheet No. 25 to reflect the change in the Dominion and National

Fuel injection or allowance charges times the ratios described above

effective at the time of filing of such change.