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

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


 Mesabi Nugget Delaware, LLC    TFX       84/                     9,600  All Market Area Mesabi Nugget Plant
 Contract 118911                                                         Receipt Points

 


















































Issued by: Nary Kay Miller, V.P. Regulatory & Government Affairs
Issued on: April 30, 2010                                                     Effective: May 1, 2010