Pine Prairie Energy Center, LLC

Original Volume No. 1

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Effective Date: 09/01/2007, Docket: RP07-563-000, Status: Effective

Original Sheet No. 46 Original Sheet No. 46 : Effective

IL RATE SCHEDULE

INTERRUPTIBLE LOAN SERVICE

1. AVAILABILITY

This Rate Schedule is available to any Customer for the

purchase of Interruptible Gas loan service from PPEC, provided

that:

(a) PPEC has determined that it has sufficient

operationally available Interruptible storage capacity, injection

or withdrawal capacity to perform service Customer has requested;

(b) PPEC has determined that the loan service Customer

has requested will not interfere with efficient operation of its

system or with Firm Storage Services;

(c) Customer and PPEC have executed an Interruptible

Loan Service Agreement under this Rate Schedule;

(d) Customer accepts responsibility for arranging any

transportation service required for utilization of the loan

service provided under this Rate Schedule; and

(e) Service under this Rate Schedule may not be

available to the extent that PPEC would be required to construct,

modify, expand or acquire any facilities to enable PPEC to perform

the requested services.

2. APPLICABILITY AND CHARACTER OF SERVICE

This Rate Schedule shall apply to all Interruptible loan

service rendered by PPEC to Customer through use of PPEC's storage

facility located in Louisiana pursuant to an executed

Interruptible Loan Service Agreement.

Interruptible loan service rendered by PPEC to Customer under

this Rate Schedule shall consist of the advancement to Customer,

upon nomination and subsequent confirmation, of daily quantities

of Gas in storage up to Customer's Maximum Daily Withdrawal

Quantity ("MDWQ"), as stated in Customer's Interruptible Loan

Service Agreement, provided that all Firm Storage Service

nominations for withdrawal have been satisfied and system needs

allow. Customer agrees to replace the borrowed quantities of Gas

to PPEC at a time to be agreed upon as set forth in the

Interruptible Loan Service Agreement by delivering Gas, including

Fuel Reimbursement, to Point(s) of Receipt in quantities on any

Day up to Customer's Maximum Daily Injection Quantity ("MDIQ"), as

stated in Customer's Interruptible Loan Service Agreement,

provided that all Firm Storage Service nominations for injection

have been satisfied and system needs allow.