Northern Natural Gas Company                                             Eleventh Revised Sheet No. 1
FERC Gas Tariff                                                                           Superseding
Fifth Revised Volume No. 1                                                  Tenth Revised Sheet No. 1





                          T A B L E  O F  C O N T E N T S




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


          Preliminary Statement                                               20



          System Maps                                                         25



          Currently Effective Rates

              TF                                                      50, 53, 54
              TFX and LFT                                             51, 53, 54
              TI                                                      52, 53, 54
              CS-1                                                            53
              GS-T                                                            53
              SMS                                                             55
              FDD                                                             55
              PDD                                                             55
              IDD                                                             55
              Negotiated Rates                                                66
              Negotiated Rates - 30 Day Filings                               67

          Non-Conforming Agreements                                           80

          Rate Schedule

              TF      Firm Throughput                                        100
              TFX     Firm Throughput                                        116
              LFT     Limited Firm Transportation                            125A
              GS-T    General Service - Throughput                           126
              TI      Interruptible Throughput                               128
              FDD     Firm Deferred Delivery                                 134
              PDD     Preferred Deferred Delivery                            142A
              IDD     Interruptible Deferred Delivery                        143
              SMS     System Management Service                              148
              SF      Supply                                                 150
              MPS     MID Pooling Service                                    153
              CS-1    Sublette Compression Service                           165










Issued by: Mary Kay Miller, V.P. Regulatory & Government Affairs
Issued on: January 15, 2009                                             Effective: February 15, 2009