Northern Natural Gas Company                                             Fourth Revised Sheet No. 406
FERC Gas Tariff                                                                           Superseding
Fifth Revised Volume No. 1                                                Third Revised Sheet No. 406

[Company
Logo]

(Placement on page, number of pages, format, capitalization and font may vary)



                          Segmented Firm Throughput Service Agreement
                          Rate Schedule [insert proper rate schedule]
                                  (TF or TFX Rate Schedules)
                                [Attach applicable Appendices]




                                                                  Date:_______________


Shipper's Name and Address for Notices:                Shipper's Name and Address for Invoices:
_____________________________________________          ______________________________________________
_____________________________________________          ______________________________________________
ATTN:________________________________________          ATTN:_________________________________________



[For Market Area Segmented Agreements, Access/Delivery, as applicable]
Contract No.: _________________

             Related (Insert Applicable References)  Contract No. ____________


Term:  From__________________ To ____________

This Agreement is entered into as a result of Shipper's request to segment Contract No.______

Rates shall be Northern's maximum rates and charges plus all applicable surcharges in
effect from time to time under the applicable Rate Schedule on file with the Commission
unless otherwise agreed to by the parties in writing. The primary point(s) must be the same as the
primary point(s) of the underlying base contract, except that [the primary receipt point shall be the
MID 17 Segmentation Point (on a Delivery Segment contract) or the primary delivery point shall be the
MID 17 Segmentation Point (on an Access Segment contract), as applicable].  The provisions of the
underlying base contract are applicable to this Agreement unless otherwise agreed to by the parties in
writing.  The MDQ shall be limited to the available MDQ on the Shipper's base service agreement.

This transportation shall be provided pursuant to Subpart ______ of Part 284 of the Federal Energy
Regulatory Commission's regulations.

The contract maximum daily quantities and primary receipt and delivery points are set forth on Appendix
A. [Delivery Segment - and if necessary, Appendix B].

If made available by Shipper, Northern agrees to receive and deliver thermally equivalent volumes of
natural gas as set forth in this Agreement.


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.

Issued by: Mary Kay Miller, V.P. Regulatory & Government Affairs
Issued on: January 21, 2009                                             Effective: February 21, 2009