Caledonia Gas And Storage

First Revised Volume No. 1

Effective Date: 09/30/2010, Docket: RP10-1032-000, Status: Effective

Original Sheet No. 15 Original Sheet No. 15

INTERRUPTIBLE LOAN SERVICE (“ILS”) RATE STATEMENT

RATE UNITS

Advanced Interruptible Loan Service Market Based/ $/Dth/time period

Charge Negotiable

Interruptible Loan Injection Market Based/ $/Dth

Charge Negotiable

Interruptible Loan Withdrawal Market Based/ $/Dth

Charge Negotiable

Payment shall be equal to the Interruptible Loan Charge specified in

Customer’s ILS Service Agreement multiplied by Customer’s Maximum Loan

Quantity or Loan Balance, as specified in Customer’s Interruptible Loan

Service Agreement, plus the Interruptible Loan Injection Charge

multiplied by the quantity Caledonia shall have injected for Customer’s

account (including fuel, if applicable), plus the Interruptible Loan

Withdrawal Charge multiplied by the quantity Caledonia shall have

withdrawn for Customer’s account (including fuel, if applicable), as

specified in Customer’s Interruptible Loan Service Agreement.

Overrun Injection Market Based/ $/Dth

Charge Negotiable

Payment shall be equal to the Overrun Injection Charge specified in

Customer’s ILS Service Agreement multiplied by the Dth quantity

(including fuel, if applicable) Caledonia shall have injected into

storage for Customer’s account in excess of Customer’s Maximum Daily

Injection Quantity for such Gas Day during a given Month.

Overrun Withdrawal Market Based/ $/Dth

Charge Negotiable

Payment shall be equal to the Overrun Withdrawal

Charge specified in Customer’s ILS Service Agreement multiplied by the

Dth quantity (including fuel, if applicable) Caledonia shall have

withdrawn from storage for Customer’s account in excess of Customer’s

Maximum Daily Withdrawal Quantity for such Gas Day during a given Month.

Fuel Reimbursement Market Based/ $/Dth or in kind

This amount of Gas

shall be reimbursed by Customer in kind or paid in dollars per Dth, on

a daily basis as determined pursuant to the General Terms and

Conditions of this FERC Gas Tariff or Customer’s executed ILS Service

Agreement.

In addition to the charges specified above, Customer shall pay

all applicable taxes and similar assessments described in Section 15,

“Taxes,” of