Sg Resources Mississippi, L.L.C

Original Volume No. 1

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Effective Date: 03/01/2008, Docket: RP08-184-000, Status: Effective

Original Sheet No. 231 Original Sheet No. 231 : Pending

Page ___ of ___

Exhibit A

to the Hub Services Agreement

between SGRM and ______________ (Customer)

SGRM and Customer agree that the following charges and components

of service shall apply to this Hub Services Transaction:

Interruptible Excess Injection and/or Withdrawal Service (add

additional lines as necessary to accommodate additional Receipt

and/or Delivery Points):

Excess Injection Charge ____________ $/Dth

Applicable Receipt Point(s) ________________________

Excess Withdrawal Charge ____________ $/Dth

Applicable Delivery Point(s) ________________________

Interruptible Wheeling Service (Rate Schedule IW):

Maximum Daily Wheeling Quantity (MDTQ) _____________ Dth

From: Point of Receipt _____________

To: Point of Delivery _____________

Interruptible Wheeling Charge _____________

$/Dth

Fuel Reimbursement _____________

Interruptible Parking Service (Rate Schedule IP):

Maximum Park Quantity _____________ Dth

Maximum Daily Injection Quantity _____________ Dth

Maximum Daily Withdrawal Quantity _____________ Dth

Interruptible Parking Charge _____________

$/Dth

Injection Charge _____________

$/Dth

Withdrawal Charge _____________

$/Dth

Fuel Reimbursement _____________

Interruptible Loan Service (Rate Schedule IL):

Maximum Loan Quantity _____________ Dth

Maximum Daily Injection Quantity _____________ Dth

Maximum Daily Withdrawal Quantity _____________ Dth

Interruptible Loan Charge _____________

$/Dth

Injection Charge _____________

$/Dth

Withdrawal Charge _____________

$/Dth

Fuel Reimbursement _____________