Northern Natural Gas Company                                           Thirteenth Revised Sheet No. 2
FERC Gas Tariff                                                                           Superseding
Fifth Revised Volume No. 1                                                Twelfth Revised Sheet No. 2




                         TABLE OF CONTENTS (continued)


        FIFTH REVISED VOLUME NO. 1                                SHEET NOS.
        ---------------------------                               ----------

        General Terms and Conditions                                   200

        Service Agreement Forms

            Service under TF Rate Schedule                             400
            Service under TFX Rate Schedule                            400
            Service under LFT Rate Schedule                            400
            Service under GS-T Rate Schedule                           400
            Segmented Firm Throughput Service Agreement                406
            Service under TI Rate Schedule                             431
            Service under FDD Rate Schedule                            441
            Service under PDD Rate Schedule                            443
            Service under IDD Rate Schedule                            446
            Service under SMS Rate Schedule                            452
            Service under MPS Rate Schedule                            458
            Service under CS-1 Rate Schedule                           461

        Small Customer Listing                                         510


 































Issued by: Mary Kay Miller, V.P. Regulatory & Government Affairs
Issued on: June 1, 2007                                                    Effective: August 1, 2007