NORTHERN NATURAL GAS COMPANY                                              First Revised Sheet No. 231
FERC Gas Tariff                                                                           Superseding
Fifth Revised Volume No. 1                                                     Original Sheet No. 231

 


                                     RESERVED FOR FUTURE USE
 































































 
 
Issued by: Mary Kay Miller, V. P. Rates and Certificates
Issued on: March 1, 1995                                                     Effective: April 1, 1995