E8-8870. Combined Notice of Filings #1

April 18, 2008.

Take notice that the Commission has received the following Natural Gas Pipeline Rate and Refund Report filings:

Docket Numbers: RP96-272-073.

Applicants: Northern Natural Gas Company.

Description: Northern Natural Gas Company submits 49 Revised Sheet 66A et al. to FERC Gas Tariff, Fifth Revised Volume 1, effective April 18, 2008.

Filed Date: 04/17/2008.

Accession Number: 20080417-0203.

Comment Date: 5 p.m. Eastern Time on Tuesday, April 29, 2008.

Docket Numbers: RP07-699-001.

Applicants: Wyoming Interstate Company, Ltd.

Description: Wyoming Interstate Company, Ltd. submits Eleventh Revised Sheet 83 et al. to FERC Gas Tariff, Second Revised Volume 2, to become effective 4/1/08.

Filed Date: 04/16/2008.

Accession Number: 20080417-0026.

Comment Date: 5 p.m. Eastern Time on Monday, April 28, 2008.

Docket Numbers: RP08-227-001.

Applicants: Guardian Pipeline, L.L.C.

Description: Guardian Pipeline, L.L.C. submits revised tariff sheets to implement two new services under its FERC Gas Tariff, Guardian proposed to offer an off-system storage service under Rate Schedule OSS and a load balancing service etc.

Filed Date: 04/14/2008.

Accession Number: 20080415-0248.

Comment Date: 5 p.m. Eastern Time on Monday, April 28, 2008.

Docket Numbers: RP08-316-000.

Applicants: Saltville Gas Storage Company L.L.C.

Description: Saltville Gas Storage Company, L.L.C. submits Third Revised Sheet 146 to FERC Gas Tariff, Original Volume 1, to become effective 5/16/08.

Filed Date: 04/16/2008.

Accession Number: 20080417-0025.

Comment Date: 5 p.m. Eastern Time on Monday, April 28, 2008.

Docket Numbers: RP08-317-000.

Applicants: Columbia Gas Transmission Corporation.

Description: Columbia Gas Transmission Corporation submits Second Revised Sheet 489 to its FERC Gas Tariff, Second Revised Volume 1 to become effective 6/1/08.

Filed Date: 04/16/2008.

Accession Number: 20080417-0149.

Comment Date: 5 p.m. Eastern Time on Monday, April 28, 2008.

Docket Numbers: RP08-318-000.

Applicants: El Paso Natural Gas Company.

Description: El Paso Natural Gas Company submits Thirty-Fourth Revised Sheet 1 to FERC Gas Tariff, Second Revised Volume 1A, to be effective 5/18/08.

Filed Date: 04/17/2008.

Accession Number: 20080418-0216.

Comment Date: 5 p.m. Eastern Time on Tuesday, April 29, 2008.

Any person desiring to intervene or to protest in any of the above proceedings 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) on or before 5 p.m. Eastern time on the specified comment date. It is not necessary to separately intervene again in a subdocket related to a compliance filing if you have previously intervened in the same docket. 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. Anyone filing a motion to intervene or protest must serve a copy of that document on the Applicant. In reference to filings initiating a new proceeding, interventions or protests submitted on or before the comment deadline need not be served on persons other than the Applicant.

The Commission encourages electronic submission of protests and interventions in lieu of paper, using the FERC Online links at http://www.ferc.gov. To facilitate electronic service, persons with Internet access who will eFile a document and/or be listed as a contact for an intervenor must create and validate an eRegistration account using the eRegistration link. Select the eFiling link to log on and submit the intervention or protests.

Persons unable to file electronically should submit an original and 14 copies of the intervention or protest to the Federal Energy Regulatory Commission, 888 First St., NE., Washington, DC 20426.

The filings in the above proceedings are accessible in the Commission's eLibrary system by clicking on the appropriate link in the above list. They are also 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 dockets(s). For assistance with any FERC Online service, please e-mail [e-mail] or call [phone] (toll free). For TTY, call [phone].

Nathaniel J. Davis, Sr.,

Deputy Secretary.