Northern Natural Gas Company; Notice of Compliance Filing

Take notice that on March 13, 2000 Northern Natural Gas company (Northern), tendered for filing to become part of its FERC Gas Tariff, Fifth Revised Volume No. 1, the following tariff sheets proposed to be effective April 13, 2000:

Substitute Third Revised Sheet No. 146

Northern states that the purpose of the filing is to comply with the Commission's February 10, 2000 Order Accepting and Suspending Tariff Sheet Subject to Refund and Conditions.

Northern further states that copies of the filing have been mailed to each of its customers and interested State Commissions.

Any person desiring to protest this filing should file a protest with the Federal Energy Regulatory Commission, 888 First Street, NE, Washington, DC 20426, in accordance with section 385.211 of the Commission's Rules and Regulations. All such protests must be filed in as provided in Section 154.210 of the Commission's Regulations. Protests will be considered by the Commission in determining the appropriate action to be taken, but will not serve to make protestants parties to the proceedings. Copies of this filing are on file with the Commission and are available for public inspection in the Public Reference Room. This filing may be viewed on the web at http://www.ferc.fed.us/online/rims.htm (call 202-208-2222 for assistance).