Northern Natural Gas Company

Fifth Revised Volume No. 1

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

Fourth Revised Sheet No. 453 Fourth Revised Sheet No. 453

Superseding: Third Revised Sheet No. 453

Shipper's Name and Address for Notices: Shipper's Name and Address for Invoices:

_____________________________________________ _______________________________________

ATTN:________________________________________ ATTN:__________________________________

This Agreement supersedes and cancels the following System Management Service Agreement(s)

between the parties hereto: ________

The parties agree that a facsimile or other electronic version of this document, when

properly executed and transmitted, shall be considered for all purposes to be an original

document, and shall be deemed for all purposes to be signed and constitute a binding

agreement. The entire agreement must be faxed or transmitted to Northern. Upon Northern's

acceptance and execution, an executed copy will be returned via FAX to the number appearing

on the faxed offer or such other number as directed or otherwise electronically transmitted.

This Agreement constitutes the entire agreement between the parties with respect to the

subject matter of this Agreement and shall be binding upon and shall inure to the benefit of

the parties hereto and their respective successors and assigns. No promises, agreements or

warranties additional to this Agreement other than as may be contained in Northern's FERC Gas

Tariff will be deemed to be a part of this Agreement nor will any alteration, amendment or

modification be effective unless confirmed in writing by the parties.

ADDITIONAL TERMS AND CONDITIONS: The additional Terms and Conditions and Appendix "A"

attached hereto are incorporated herein by reference and made a part of this Agreement.

[FOR SMS CONTRACTS WITH A TERM OF ONE MONTH OR LESS:] If Northern and Shipper have agreed in

writing in advance, this Agreement shall be deemed to be executed and shall be binding for

all purposes if (1) Shipper nominates under this Agreement; or (2) Shipper has not notified

Northern in writing that it declines this Agreement within two (2) business days of the date

of the Agreement.

This Agreement constitutes a contract with Northern Natural Gas Company subject to the Terms

and Conditions and Appendix "A" attached hereto.

NORTHERN NATURAL GAS COMPANY [SHIPPER]

By: _________________________ By: _________________________

Title: ______________________ Title: ______________________

Date:________________________ Date:________________________