Freebird Gas Storage, L.L.C.

First Revised Volume No. 1

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Effective Date: 10/01/2008, Docket: RP08-304-000, Status: Effective

Original Sheet No. 29 Original Sheet No. 29 : Suspended

IPS RATE SCHEDULE INTERRUPTIBLE PARKING SERVICE

1. AVAILABILITY

This Rate Schedule is available to any Shipper for the purchase of

Interruptible parking service from Freebird, provided

that:

(a) Freebird has determined that it has operationally available and

uncommitted storage capacity and injection and withdrawal capacity to perform

the parking service Shipper has requested;

(b) Freebird has determined that the parking service Shipper has requested

under this Rate Schedule will not interfere with efficient operation of its

System or with Firm services;

(c) Shipper and Freebird have executed a Hub Services Agreement under this

Rate Schedule;

(d) Shipper accepts responsibility for arranging any upstream and downstream

transportation service required for utilization of the parking service

provided under this Rate Schedule; and

(e) Freebird shall not be required to construct, modify, expand or acquire

any facilities to enable Freebird to perform any requested service under

this Rate Schedule.

2. APPLICABILITY AND CHARACTER OF SERVICE

2.1 This Rate Schedule shall apply to all Interruptible parking service

rendered by Freebird to Shipper through use of Freebird’s System pursuant to

an executed Hub Services Agreement. Interruptible parking service rendered by

Freebird to Shipper under this Rate Schedule shall consist of the receipt,

injection, storage, and withdrawal and delivery of Shipper’s Gas, on an

Interruptible basis, by Freebird. Service under this Rate Schedule

includes:

(a) The injection into storage on any Day of Shipper’s Gas per Shipper’s

nomination, up to Shipper’s MDIQ as stated in the Hub Services Agreement with

Shipper, provided that all Firm service nominations for injection have been

satisfied, Shipper delivers the nominated quantity, plus Fuel Reimbursement,

at the Point of Injection/Withdrawal located on Freebird’s System, and

Shipper’s Park Balance has not exceeded its MPQ;

(b) The storage of Gas in amounts up to Shipper’s MPQ, provided that all Firm

service storage obligations have been satisfied;

and

(c) The withdrawal from storage on any Day and delivery of Shipper’s Gas per

Shipper’s nomination to the Point of Injection/Withdrawal located on

Freebird’s System up to Shipper’s MDWQ as stated in the Hub Services Agreement

with Shipper, provided that all Firm service nominations or withdrawals have

been satisfied, and that Shipper has a quantity of Gas stored in Shipper’s

Park Balance not less than the quantity the Shipper shall have nominated for

withdrawal on such Day.