Northern Natural Gas Company

Fifth Revised Volume No. 1

Effective Date: 06/01/2009, Docket: RP96-272-092, Status: Effective

Third Revised Sheet No. 66B.11 Third Revised Sheet No. 66B.11

Superseding: Second Revised Sheet No. 66B.11

54/ For the period 11/01/2008 through 10/31/2018, for 400 DTH/day of entitlement at Ft. Mccoy #1 and 2,400

DTH/day of entitlement at Lacrosse #1, Shipper shall pay a reservation rate equal to the greater of the

annual average of the maximum TFX rates provided in Northern's FERC Gas Tariff as revised from time to time

or a negotiated rate equal to $0.4338/DTH/day rate.

For the remaining 127 DTH/day of entitlement at LaCrosse #1, Shipper shall pay a reservation rate equal to

the maximum rate provided in Northern's FERC Gas Tariff as revised from time to time.

In addition to the above rates, Shipper shall (i) pay a commodity rate equal to the maximum rate provided in

Northern's FERC Gas Tariff as revised from time to time, (ii) provide fuel use and unaccounted-for, and

(iii) pay any applicable FERC-approved reservation and commodity surcharges.

55/ For the period 05/01/2009 through 10/31/2018, Shipper shall pay (i) a total monthly reservation charge equal

to $197.00/Dth on 10 Dth/day; and (ii) the maximum reservation rate provided in Northern's FERC Gas Tariff

as revised from time to time on the remaining 490 Dth/day. In addition, Shipper shall pay a commodity rate

equal to the maximum rate provided in Northern's FERC Gas Tariff as amended from time to time. These rates

include the applicable Annual Charge Adjustment and electric compression charges.

In addition to the above rate(s), Shipper shall pay any applicable fuel use and unaccounted for.

The negotiated rate stated above is applicable to all receipt and delivery points in Northern's Market Area;

provided, however, if the negotiated rate becomes less than the annual average of the maximum rates set

forth in Northern's FERC Gas Tariff, such rate would be applicable only to the receipt and delivery points

listed below. If any other points are used either on a primary or alternate basis, the negotiated rate will

not be applicable and the annual average of the applicable maximum rates will apply for the entire contract

during the month that any points not listed below are used.

Primary Receipt Point: NBPL/NNG Welcome Primary Delivery Point: Galva Ethanol Plant

Alternate Receipt Point: Ogden Deferred Delivery Alternate Delivery Point: Ogden Deferred Delivery

In addition to the above rates, Shipper shall pay (i) the FERC approved Carlton surcharge and (ii) all FERC

approved surcharges that are made effective after the effective date of this Amendment and applicable to the

service provided hereunder.