Boardwalk to Release Fourth Quarter 2007 Results on February 11.

HOUSTON -- Boardwalk Pipeline Partners, LP (NYSE:BWP) will report its fourth quarter 2007 earnings on Monday, February 11, 2008. A conference call for analysts and investors will begin at 9:00 a.m. Eastern Time and will be hosted by Boardwalk's Chief Executive Officer Rolf Gafvert, President H. Dean Jones II, and Chief Financial Officer Jamie Buskill. Boardwalk will issue its earnings news release on February 11 before the market opens.

The news release and a live webcast will be available online at the Boardwalk website (www.bwpmlp.com). Please go to the website at least 10 minutes before the event begins to register and to download and install any necessary audio software. Those interested in participating in the question and answer session of the conference call should dial [phone] for callers in the U.S. or [phone] for callers outside the U.S. The PIN number to access the call is 46197081. Following the call, an online replay will be available on Boardwalk's website.

Boardwalk Pipeline Partners, LP is a master limited partnership engaged through its subsidiaries, Texas Gas Transmission, LLC and Gulf South Pipeline Company, LP, in the interstate transportation and storage of natural gas. Boardwalk's two interstate natural gas pipeline systems have approximately 13,400 miles of pipeline and underground storage fields with aggregate working gas capacity of approximately 155 Bcf.