Liberty Gas Storage, LLC

Original Volume No. 1

Effective Date: 04/15/2007, Docket: RP07-357-000, Status: Effective

Original Sheet No. 10 Original Sheet No. 10 : Effective

IL RATE STATEMENT - INTERRUPTIBLE LOAN SERVICE*

RATE UNITS Interruptible Loan Market Based/ $/Dth/time

period
Charge Negotiable Negotiable

Interruptible Loan Market Based/ $/Dth
Injection Charge

Negotiable Interruptible

Loan Market Based/ $/Dth
Withdrawal Charge

Negotiable

Payment shall be equal to the Interruptible Loan Charge multiplied by

Customer's Maximum Loan Quantity, plus the Interruptible Loan Injection Charge

multiplied by the quantity Liberty shall have injected for Customer's account,

plus the Interruptible Loan Withdrawal Charge multiplied by the quantity

Liberty shall have withdrawn for Customer's account, as applicable and

specified in Exhibit B of the Customer's Hub Services Agreement.

Fuel Market Based/ $/Dth

Reimbursement Negotiable or in kind

This amount of Gas shall be reimbursed by Customer in kind or paid in dollars

per Dth as determined pursuant to the General Terms and Conditions of this FERC

Gas Tariff or Exhibit B of the Customer's Hub Services Agreement.

Agreement.

In addition to the charges specified above, Customer shall pay all applicable

taxes set forth in either the General Terms and Conditions of this FERC Gas

Tariff or Exhibit B of the Hub Services Agreement and all other applicable

surcharges, including, but not limited to, ACA charges.

* All quantities of Gas are measured in Dekatherms (Dth).