Gulfstream Natural Gas System, L.L.C.

Original Volume No. 1

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Effective Date: 06/01/2002, Docket: RP02-361-005, Status: Effective

First Revised Sheet No. 8B First Revised Sheet No. 8B : Effective

Superseding: Original Sheet No. 8B



Contract Contract Rate Reservation Usage Receipt Delivery

Shipper Number Term Schedule Rate 1/ 2/ Rate 1/ 2/ Points Points Quantity

------- -------- -------- -------- -------------- --------- --------- --------- --------

Seminole Electric Cooperative, Inc 6/

9000062 18 yrs. FTS-6% 4/ $17.299 5/ $0.02 3/ MR 310 32,000 Dth MDQ



1/ Unless otherwise specified, the Reservation Rate is stated in $/Dth per Month. The Commodity/Usage Rate is stated in $/Dth delivered.


2/ In addition to the above referenced rates, Shipper shall pay all applicable charges or surcharges as set forth in Transporter's Tariff.

Shipper shall also provide a fuel and loss reimbursement as reflected in Transporter's Tariff, as revised from time to time pursuant to

Section 23.2 of the General Terms and Conditions.


3/ DIGP 20" Offshore Pipeline, Exxon/Mobil Maryann Plant, Williams Mobile Bay Processing Plant, Mobile Bay Processing Partners Plant, Destin

Pipeline, Gulf South Pipeline, and any receipt points added in the Mobile Bay, Alabama area.


4/ This is the Maximum Hourly Flow Rate.


5/ If Gulfstream (i) enters into any negotiated rate precedent agreement or service agreement for primary firm transportation of natural gas

on the Gulfstream Project with any third party, with the ultimate end-use being electric generation and having the same length of service or

shorter as this shipper in the State of Florida, and (ii) provides to such third party rates that are more favorable to such third party

than to Seminole Electric Cooperative, Inc., Gulfstream will offer such rates to Seminole Electric Cooperative, Inc. by way of an amendment

to its agreement.


6/ This negotiated rate agreement is a nonconforming service agreement.