Northern Natural Gas Company                                             First Revised Sheet No. 459A
FERC Gas Tariff                                                                           Superseding
Fifth Revised Volume No. 1                                                    Original Sheet No. 459A







                        Sheet No. 459A is Reserved for Future Use
 





















































Issued by: Mary Kay Miller, V.P. Regulatory & Government Affairs
Issued on: August 24, 2006                                             Effective: September 24, 2006