Northern Natural Gas Company                                              Third Revised Sheet No. 454
FERC Gas Tariff                                                                           Superseding
Fifth Revised Volume No. 1                                                Second Revised Sheet No.454

                                    TERMS AND CONDITIONS

              SECTION 1.    MAXIMUM DAILY QUANTITY


                  The daily SMS Contract Quantity  (SMSQ) shall be the maximum positive

                  or negative variance that Shipper may vary between daily scheduled and

                  actual quantities of natural gas delivered to the delivery points

                  under the Corresponding Throughput Service Agreement without being

                  subject to Delivery Point Variance Charges.  The SMSQ for each

                  delivery point is set forth on Appendix"A."



              SECTION 2.    TERMINATION

                  Termination of this Agreement shall not relieve Shipper of the

                  obligation to pay money due hereunder to Northern.




              SECTION 3.    GENERAL

            3.1   This Agreement in all respects shall be subject to the applicable

                  provisions of Rate Schedule TF, TFX, LFT, and GS-T  contained in

                  Northern's FERC Gas Tariff, as may be revised from time to time.
 

























Issued by: Mary Kay Miller, V.P. Regulatory & Government Affairs
Issued on: March 1, 2007                                               Effective: September 22, 2007