NNG - Tariff - Fifth Revised Sheet No. 66B.01c

Northern Natural Gas Company                                          Fifth Revised Sheet No. 66B.01c
FERC Gas Tariff                                                                           Superseding
Fifth Revised Volume No. 1                                           Fourth Revised Sheet No. 66B.01c

                                          STATEMENT OF NEGOTIATED RATES 1/
                                          -----------------------------
                                Rate      Negotiated  Other             Receipt         Delivery
 Shipper Name                   Schedule  Rate        Charges    Volume Point(s)        Point(s)
 -----------------------------  --------  ----------  -------    ------ ------------    --------------


 Wisconsin Gas, LLC             TFX       91/                     1,300 GRLKS/NNG       Zone EF - Wisconsin
 Contract 118499                                                        Carlton         Gas for ultimate
                                                                                        Redelivery to
                                                                                        Grantsburg TBS #1

 Tenaska Gas Storage, LLC       PDD       96/                 1,000,000 All Storage     All Storage
 Contract 110597/801930                                                 Points          Points
                                                                        (as shown       (as shown
                                                                        on Sheet        on Sheet
                                                                        No. 142C)       No. 142C)

 Mieco Inc.                     PDD       97/                 1,000,000 All Storage     All Storage
 Contract 120238/801936                                                 Points          Points
                                                                        (as shown       (as shown
                                                                        on Sheet        on Sheet
                                                                        No. 142C)       No. 142C)

 Macquarie Energy LLC           PDD       98/                 1,000,000 All Storage     All Storage
 Contract 110593/801938                                                 Points          Points
                                                                        (as shown       (as shown
                                                                        on Sheet        on Sheet
                                                                        No. 142C)       No. 142C)

 Concord Energy, LLC            PDD       99/                 1,000,000 All Storage     All Storage
 Contract 110603/801940                                                 Points          Points
                                                                        (as shown       (as shown
                                                                        on Sheet        on Sheet
                                                                        No. 142C)       No. 142C)

 BP Canada Energy               PDD      100/                 1,000,000 All Storage     All Storage
 Marketing Corp.                                                        Points          Points
 Contract 110621/801941                                                 (as shown       (as shown
                                                                        on Sheet        on Sheet
                                                                        No. 142C)       No. 142C)

 Cima Energy, LTD               TFX      101/                  12,500   TBPL/NNG        NNG Demarcation
 Contract 118682                                                        Beatrice        Demarc Deferred
                                                                                        Delivery
                                                                                        All delivery points
                                                                                        subject to the
                                                                                        Oakland Allocation

 Flint Hills Resources, LP      TFX      102/                  102,000  Ogden Deferred  Koch Rosemount TBS
 Contract 111404                                                        NBPL/NNG
                                                                        Ventura
                                                                        NBPL/NNG
                                                                        Marshall
                                                                        GRLKS/NNG
                                                                        Carlton

 Citigroup Energy, Inc.         PDD      103/                 1,000,000 All Storage     All Storage
 Contract 116194/802086                                                 Points          Points
                                                                        (as shown       (as shown
                                                                        on Sheet        on Sheet
                                                                        No. 142C)       No. 142C)
Issued by: Mary Kay Miller, V.P. Regulatory & Government Affairs
Issued on: August 31, 2010                                              Effective: September 1, 2010