E6-3667. High Island Offshore System L.L.C.; Notice of Tariff Filing

March 8, 2006.

Take notice that on March 1, 2006, High Island Offshore System L.L.C. (HIOS) tendered for filing as part its FERC Gas Tariff, Third Revised Volume No. 1, the following tariff sheets, with an effective date of April 1, 2006:

Third Revised Sheet No. 11

Fourth Revised Sheet No. 69

Second Revised Sheet No. 104

Fourth Revised Sheet No. 105

Original Sheet No. 105A

Second Revised Sheet No. 106

First Revised Sheet No. 107

First Revised Sheet No. 108

Second Revised Sheet No. 173A

First Revised Sheet No. 173B

HIOS states that these primary tariff sheets are being filed as part of the first annual fuel tracker filing, as well as to propose modifications to the annual fuel tracker mechanism contained in the HIOS tariff. In the event that these primary tariff sheets are not accepted, HIOS is submitting the following alternate tariff sheet:

Alternate Third Revised Sheet No. 11

Any person desiring to intervene or to protest this filing must file in accordance with Rules 211 and 214 of the Commission's Rules of Practice and Procedure (18 CFR 385.211 and 385.214). 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 proceeding. Any person wishing to become a party must file a notice of intervention or motion to intervene, as appropriate. Such notices, motions, or protests must be filed in accordance with the provisions of section 154.210 of the Commission's regulations (18 CFR 154.210). Anyone filing an intervention or protest must serve a copy of that document on the Applicant. Anyone filing an intervention or protest on or before the intervention or protest date need not serve motions to intervene or protests on persons other than the Applicant.

The Commission encourages electronic submission of protests and interventions in lieu of paper using the “eFiling” link at http://www.ferc.gov. Persons unable to file electronically should submit an original and 14 copies of the protest or intervention to the Federal Energy Regulatory Commission, 888 First Street, NE., Washington, DC 20426.

This filing is accessible on-line at http://www.ferc.gov,, using the “eLibrary” link and is available for review in the Commission's Public Reference Room in Washington, DC. There is an “eSubscription” link on the Web site that enables subscribers to receive e-mail notification when a document is added to a subscribed docket(s). For assistance with any FERC Online service, please e-mail [e-mail], or call [phone] (toll free). For TTY, call [phone].

Magalie R. Salas,

Secretary.