Northern Border Pipeline Company
FERC Gas Tariff
First Revised Volume No. 1

Fifteenth Revised Sheet No. 99
Superseding
Fourteenth Revised Sheet No. 99

                              STATEMENT OF RATES



                                                                  Commodity
                                                                    Rate
                                                                  ---------

 Annual Charge Adjustment (ACA) Rate (per Dekatherm) 1/            $0.0019


 Compressor Usage Surcharge (per 100 Dekatherm-miles) 2/           $0.0020



























 1/ In accordance with the Commission's regulations, the authorized FERC
    unit charge per dekatherm is applied to physical transportation 
    deliveries and is applicable to all transportation rate schedules.  
    Pursuant to Section 16 of the General Terms and Conditions herein, the 
    ACA is effectively charged at a rate of $0.0002 per 100 Dekatherm-miles.

 2/ Rate is charged in accordance with Section 45 of the General Terms and
    Conditions.

Issued by: John A. Roscher, Director of Rates & Tariffs
Issued on: March 31, 2010                     Effective on: May 1, 2010