Transcontinental Gas Pipe Line Company, LLC

Fourth Revised Volume No. 1

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

First Revised Sheet No. 304 First Revised Sheet No. 304

Superseding: Original Sheet No. 304

RATE SCHEDULE ISS

Interruptible Storage Service

1. AVAILABILITY

1.1 This open-access rate schedule is available for the purchase of natural gas storage

service on an interruptible basis from Transcontinental Gas Pipe Line Company, LLC

(hereinafter referred to as Seller) by any person, company or agency (hereinafter

referred to as Buyer); when:

(a) Seller determines, at Seller's sole discretion on a non-discriminatory basis,

that capacity is available to provide service under this rate schedule; and

(b) Buyer and Seller execute a Service Agreement for interruptible storage service

under this rate schedule.

Seller shall provide notice on 1Line of the availability of service under this rate

schedule.

1.2 Seller shall utilize its Eminence Storage Field or the portion of the Washington

Storage Field dedicated to Part 284 service to provide service under this Rate

Schedule.

1.3 Buyer shall arrange separately with Seller or others as necessary for any

transportation attendant to the interruptible storage service provided hereunder and

shall pay separately for such transportation service.

2. APPLICABILITY AND CHARACTER OF SERVICE

2.1 This rate schedule shall apply to interruptible storage service rendered from Seller's

Eminence or Washington Storage Fields pursuant to the Service Agreement executed for

service hereunder and Part 284 of the Federal Energy Regulatory Commission's

regulations.

2.2 Service hereunder may be interrupted whenever Seller, in its sole judgment on a non-

discriminatory basis, deems such interruption necessary due to operating conditions or

system requirements, or to maintain the integrity of the system or to assure that

Seller can render service to higher priority customers including firm storage

customers. Seller shall provide notice on 1Line when service under this rate schedule

is interrupted.

2.3 In the event Seller notifies Buyer of an interruption of service under this rate

schedule, Seller may cease deliveries to or receipts of gas from Buyer, in whole or in

part, as directed by Seller. Seller may also require Buyer within the time period

specified by Seller, which period shall be no less than three (3) days, to withdraw

all, or any part, of its stored volume under this Rate Schedule ISS consistent with

Seller's withdrawal capabilities as communicated in Seller's notification to Buyer.

2.4 Buyer indemnifies and holds Seller harmless from and against any and all losses,

damages, or expenses of every kind and character which Buyer may suffer, sustain, or

be liable for as the result of any interruption or reduction of service pursuant to

this Rate Schedule ISS. The foregoing shall not apply if such interruption or

reduction of service pursuant to this Rate Schedule ISS is caused by Seller's

negligence or willful misconduct.