Northern Natural Gas Company

Fifth Revised Volume No. 1

Effective Date: 02/21/2009, Docket: RP09-232-000, Status: Effective

Fifth Revised Sheet No. 445 Fifth Revised Sheet No. 445

Superseding: Fourth Revised Sheet No. 445

If the rate is discounted and the monthly or daily quantities as set forth herein

are not met by Shipper, the total quantities shall be assessed the maximum PDD

charges set forth in Northern's FERC Gas Tariff as revised from time to time unless

otherwise agreed in writing [except as provided below].

V. Other Provisions [paragraph number and order may vary]

1. [If applicable - other rate and additional storage point provisions]

2. [If applicable - termination fee provisions]

3. [If applicable] The intent is for the inventory balance in Shipper's storage

account to be zero on [insert date] of each year. Any remaining

[positive/negative] inventory balance on [insert date] shall be

[withdrawn/injected] [evenly/_______] from [insert date range] of that year

subject to [injection/withdrawal] capacity availability.

4. [If applicable] In no event shall the rates exceed the maximum rate or be less

than the minimum rate authorized under Northern's FERC Gas Tariff, as revised

from time to time. In the event the rates agreed to pursuant hereto are or

become greater than the maximum or less than the minimum under Northern's FERC

Gas Tariff, as revised from time to time, then Shipper agrees that Northern will

immediately decrease the rate(s) herein down to the maximum or increase the

rate(s) herein up to the minimum. In such event, other rate components may be

adjusted upward or downward to achieve the agreed-upon overall rate, provided

that the resulting rate component shall not exceed the maximum rate or be below

the minimum rate applicable to the rate component.

5. [If applicable] Other Provisions Permitted By Tariff Under the Applicable Rate

Schedule and pursuant to Section 58 of the GENERAL TERMS AND CONDITIONS of

Northern's FERC Gas Tariff:

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[If applicable - Amendment does not replace Confirmation] Except as amended herein,

all provisions of the transaction are hereby confirmed by the parties to be and

remain in full force and effect.

NNG Account Manager Customer Signature

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Fax Number: ___________________