Northern Natural Gas Company                                           First Revised Sheet No. 66B.28
FERC Gas Tariff                                                                           Superseding
Fifth Revised Volume No. 1                                                  Original Sheet No. 66B.28











                      SHEET NO. 66B.28 IS RESERVED FOR FUTURE USE


















































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