Southern Star Central Gas Pipeline, Inc.

Original Volume No. 1

Effective Date: 05/01/2010, Docket: RP10-514-000, Status: Effective

Sixth Revised Sheet No. 135 Sixth Revised Sheet No. 135

Superseding: Fifth Revised Sheet No. 135

FSS RATE SCHEDULE

Firm Storage Service

4. RATE (Cont'd)

(b) The maximum and minimum rates for service hereunder shall be the

Current Effective Rates shown on the effective applicable Tariff

Sheet No. 10, 10A, or 11 in Volume No. 1 of this Tariff.

rates less than the maximum rate(s) or charge(s) specified on the

applicable Tariff Sheet No. 10, 10A, or 11. Shipper shall pay such

maximum rate(s) for service under this Rate Schedule unless

Southern Star, in its sole judgement, agrees to discount its

rate(s) to Shipper consistent with the applicable provisions of

this tariff. Further, notwithstanding the foregoing, Shipper and

Southern Star may mutually agree to a negotiated rate pursuant to

Section 31 of the General Terms and Conditions.

(d) Southern Star may charge any rate between the maximum and minimum

rates stated on the applicable Tariff Sheet No. 10, 10A, or 11 on

a non-discriminatory basis. Shipper's delivery of gas quantities

to Southern Star after the effective date of any discounted rates

shall be deemed acceptance by Shipper of such rates; provided,

however, that this provision does not limit a Shipper's right to

receive any refunds to which such Shipper may otherwise be

entitled. The rate for reassigned capacity under this rate

schedule will be established pursuant to Section 11 of the General

Terms and Conditions. Southern Star shall file all required

reports with the Federal Energy Regulatory Commission.

(e) The charges for service under this rate schedule shall also

include any other allocated costs or surcharges permitted by the

Federal Energy Regulatory Commission.

(f) Storage fuel and loss is to be reimbursed in kind and will be

based upon the net daily quantities received for injection (i.e.,

when daily injections are greater than daily withdrawals).

5. MONTHLY BILL

The bill for storage service during each billing period under this

rate schedule shall be the sum of the Reservation Charges, the

Injection Charge, and the Withdrawal Charge as follows:

(a) (i) The Capacity Reservation Charge shall be the product of (1)

the sum of the daily storage balances and (2) the Capacity

Reservation Rate, plus any applicable reservation

surcharges.

(ii) The Deliverability Reservation Charge shall be the product

of (1) the sum of the MDWQ rights and (2) the Deliverability

Reservation Rate, plus any applicable reservation

surcharges.