Northern Natural Gas Company                                                Original Sheet No. 66B.43
FERC Gas Tariff
Fifth Revised Volume No. 1



103/ For the period 09/01/2010 through 10/31/2010:
     Contract Total Quantity (CTQ) - 1,000,000 Dth

     Daily Minimum Injection - 0 Dth
     Daily Maximum Injection - 50,000 Dth

     Daily Minimum Withdrawal - 0 Dth
     Daily Maximum Withdrawal - 50,000 Dth

     Minimum Inventory - (125,000) Dth
     Maximum Inventory -  125,000 Dth

     Monthly Minimum Injection - 0 Dth
     Monthly Maximum Injection - 750,000 Dth

     Monthly Minimum Withdrawal - 0 Dth
     Monthly Maximum Withdrawal - 750,000 Dth

     The Total Transaction Rate charged shall be as follows:

     Injection Charge:                           $0.0149
     Withdrawal Charge:                          $0.0149
     Total Monthly Inventory Charges:            $0.0887
     Capacity Fee:                               $0.0500
     Annual Rollover Charge:                     $0.0000
     Total Transaction Rate:                     $0.1685

     Notwithstanding the above, Shipper will be charged the Capacity Fee (CAP)/Dth as reflected
     above at a point level on the absolute inventory balance(s) any time a positive or negative
     balance(s) is created in Shipper's account. In addition, Shipper will be charged the
     CAP/Dth as reflected above at a point level on the absolute beginning month inventory
     balance(s). The total cost commitment of this Agreement is equal to $0.00.

     The CTQ may be used at any storage point listed on Sheet No. 142C of Northern's FERC Gas
     Tariff.
 






















Issued by: Mary Kay Miller, V.P. Regulatory & Government Affairs
Issued on: August 31, 2010                                              Effective: September 1, 2010