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. 143 First Revised Sheet No. 143

Superseding: Original Sheet No. 143

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4.1 (a) (iv) Charges for Quantities Withdrawn - The Quantity Withdrawal Charge shown

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

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

are based on the ratios of the projection withdrawal and loss allowance

volume for Seller and each Supplier to the total projected volume

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

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

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

Fuel withdrawal or allowance charges times the ratios described above

effective at the time of filing of such change.

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

proposed rate change filed by Dominion and/or National Fuel 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.

(c) Seller's Tracker Filings - Seller shall file to track any rate change by Dominion

and/or National Fuel which affects Seller's rates under this rate schedule no

later than thirty (30) days following the issuance date of the Commission order

which accepts and makes effective CNG, Penn-York and/or National Fuel'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 Dominion and/or National Fuel.

(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

Suppliers under the LSS related storage and transportation rate schedules,

including any interest paid by Suppliers. Each customer's proportionate part of

such refund shall be determined in the same manner as the refund from Supplier(s)

was determined.

5. MINIMUM BILL

5.1 Demand and Storage Capacity Quantity Charges

The minimum monthly bill shall be the sum of the Demand Charge and the Storage

Capacity Quantity Charge.

6. DEFINITIONS

6.1 Injection Period

The Injection Period shall be the seven consecutive months beginning on April 1 and

extending through the succeeding October 31.

6.2 Withdrawal Period

The Withdrawal Period shall be the five consecutive months beginning on November 1 and

extending through the next succeeding March 31.

6.3 Storage Demand

The Storage Demand shall be that quantity set forth in the service agreement and shall

be utilized to determine the Demand Charges payable by Buyer hereunder. It shall

represent the maximum quantity Seller shall be obligated to deliver to Buyer and Buyer

shall be entitled to receive from Seller from storage on any one day, subject to the

limitations set forth in Section 9 below.