Sg Resources Mississippi, L.L.C

Original Volume No. 1

Effective Date: 04/01/2009, Docket: RP09-414-000, Status: Effective

OriginalSheet No. 48A OriginalSheet No. 48A

IB RATE SCHEDULE

INTERRUPTIBLE BALANCING SERVICE

(Continued)

2. APPLICABILITY AND CHARACTER OF SERVICE

This Rate Schedule shall apply to all Interruptible balancing

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

facility located in Mississippi and Alabama pursuant to an

executed Hub Services Agreement.

Interruptible balancing service rendered by SGRM to Customer

under this Rate Schedule shall consist of the injection, storage,

and withdrawal of quantities of Gas in order to manage imbalances

created by Customer under the Rate Schedules set forth in this

FERC Gas Tariff. Service under this Rate Schedule includes:

(a) The injection on any Day into storage of Customer's

Gas (less Fuel Reimbursement) up to Customer's Maximum Daily

Injection Quantity ("MDIQ") per Customer's nomination which is the

excess of (i) the quantity of Gas received from Customer at any

Point(s) of Receipt per Customer's nomination(s), minus (ii) the

quantity of Gas delivered for Customer's account to any Point(s)

of Delivery per Customer's nomination(s), provided that all Firm

Service nominations for injection have been satisfied and that

Customer has sufficient capacity available as part of its

Interruptible balancing Maximum Storage Quantity to accommodate

the nominated injection quantity.