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###### Department of Energy

###### Federal Energy Regulatory Commission 

          - [Docket No. RP07-169-001] 

Take notice that on February 27, 2007, Questar Overthrust Pipeline Company (Overthrust) tendered for filing as part of its FERC Gas Tariff, First Revised Volume No. 1-A, the following tariff sheets, to be effective March 12, 2007: 

Fourth Revised Sheet No. 31 

Fifth Revised Sheet No. 32 

Seventh Revised Sheet Nos. 33 and 34 

Fifth Revised Sheet No. 34A 

Fourth Revised Sheet No. 66 

Original Sheet No. 66A

Overthrust is proposing to modify its gas quality specifications to control hydrocarbon liquid dropout by setting a maximum Cricondentherm Hydrocarbon Dew Point (CHDP) with a “safe harbor” provision. 

Overthrust states that after consultation with its shippers, Overthrust is requesting that the Commission make the proposed tariff sheets effective January 1, 2008, in order to give Overthrust's shipper's time to prepare for the changes in Overthrust's gas quality specifications. 

Overthrust states that copies of the filing have been served upon Overthrust's customers and the public service commissions of Utah and Wyoming. 

Any person desiring to protest this filing must file in accordance with Rule 211 of the Commission's Rules of Practice and Procedure (18 CFR 385.211). Protests to this filing 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. Such protests must be filed in accordance with the provisions of Section 154.210 of the Commission's regulations (18 CFR 154.210). Anyone filing a protest must serve a copy of that document on all the parties to the proceeding. 

                    The Commission encourages electronic submission of protests 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 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                     *FERCOnlineSupport@ferc.gov*, or call (866) 208-3676 (toll free). For TTY, call (202) 502-8659.                 

Philis J. Posey, 

Acting Secretary. 

[FR Doc. E7-4487 Filed 3-12-07; 8:45 am] 

BILLING CODE 6717-01-P