Equitrans, L. P.

Original Volume No. 1

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Effective Date: 11/19/1998, Docket: CP96-532-001, Status: Effective

Original Sheet No. 57 Original Sheet No. 57 : Effective

RATE SCHEDULE INSS

INTERRUPTIBLE STORAGE SERVICE

1. AVAILABILITY

This Rate Schedule is available to any party (hereinafter called

"Customer") contracting for Interruptible Storage Service with

Equitrans, L.P. (hereinafter called "Equitrans") under the following

conditions:

a. Customer has entered into a Storage Service Agreement with

Equitrans for storage service under this Rate Schedule;

b. Customer arranged for transportation service under Equitrans'

Rate Schedule FTS, NOFT, or ITS for utilization of the storage

service provided under this Rate Schedule.

2. APPLICABILITY AND CHARACTER OF SERVICE

2.1 This Rate Schedule shall apply to all storage service rendered

under a Storage Service Agreement providing for a Maximum

Storage Quantity ("MSQ"), which is the maximum quantity of gas

which a Customer may have in the ground on any day. Daily

injections shall be as permitted by Equitrans, but shall not exceed

on any day, the variance between the Customer's MSQ and its level

of storage inventory on that day. Daily withdrawals shall be as

permitted by Equitrans, up to the Customer's current level of

storage inventory, which shall not exceed the MSQ specified in the

Customer's Service Agreement. A Customer will be permitted,

pursuant to this Rate Schedule, to inject gas, maintain gas in

storage and withdraw gas on an interruptible basis throughout the

year.

2.2 Service hereunder shall be provided on an interruptible basis.

Equitrans shall only be obligated to inject gas, maintain gas

in storage or withdraw gas under this Rate Schedule when and to

the extent that Equitrans determines that such injection,

withdrawal or storage inventory level does not interfere with

system operations or with Equitrans' ability to satisfy higher

priority storage obligations.

2.3 Service hereunder shall consist of the receipt of gas at the

point of injection specified in the Service Agreement, the

storage of gas, and the withdrawal and redelivery of gas at the

point of withdrawal specified in the Service Agreement.

Transportation service to and from storage shall be solely the

Customer's responsibility.