Northern Natural Gas Company

Fifth Revised Volume No. 1

Effective Date: 12/31/9999, Docket: RP07-330-000, Status: Accepted

Fourth Revised Sheet No. 400A Fourth Revised Sheet No. 400A : Pending

Superseding: Third Revised Sheet No. 400A

Firm Throughput Service Agreement

Rate Schedule [insert proper rate schedule]

(TF, TFX, LFT, & GS-T Rate Schedules)

[Attach applicable Appendices]

Any notice, statement, or bill provided for in this Agreement shall be in writing and

shall be considered as having been given if delivered personally, or if mailed by United

States mail, postage prepaid, or if sent by express mail, overnight delivery, telex,

telecopy or other mutually agreeable means of electronic transmission, to Shipper when sent

to the address set forth on this Agreement and to Northern when sent to the following:

All Notices/Accounting Matters: Payments to Designated Depository:

Northern Natural Gas Company Northern Natural Gas Company

Address:__________________ Account No. ________________

__________________________ ABA No. ____________________

Attn:_____________________ Bank: ______________________

Fax No.:__________________

This Agreement shall incorporate and in all respects shall be subject to the GENERAL

TERMS AND CONDITIONS and the applicable Rate Schedule(s) set forth in Northern's FERC Gas

Tariff, as may be revised from time to time. Northern may file and seek Commission

approval under Section 4 of the Natural Gas Act (NGA) at any time and from time to time to

change any rates, charges or other provisions set forth in the applicable Rate Schedule(s)

and the GENERAL TERMS AND CONDITIONS in Northern's FERC Gas Tariff, and Northern shall have

the right to place such changes in effect in accordance with the NGA, and this Throughput

Service Agreement shall be deemed to include such changes and any changes which become

effective by operation of law and Commission Order, without prejudice to Shipper's right to

protest the same.

[FOR TFX OR LFT 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.

Northern Natural Gas Company Shipper

By:________________________________ By:_________________________________

Title:_____________________________ Title:______________________________

Date:______________________________ Date:_______________________________