Boardwalk to Release First Quarter 2009 Results on April 27, 2009.

HOUSTON -- Boardwalk Pipeline Partners, LP (NYSE:BWP) will report its first quarter 2009 earnings on Monday, April 27, 2009. A conference call for analysts and investors will begin at 9:00 am Eastern Time and will be hosted by Boardwalk's Chief Executive Officer, Rolf Gafvert, and Chief Financial Officer, Jamie Buskill. Boardwalk will issue its earnings news release on April 27 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 47560613. Following the call, an online replay will be available on Boardwalk's website.

Boardwalk Pipeline Partners, LP is a limited partnership engaged through its subsidiaries, Gulf Crossing Pipeline Company, LLC, Gulf South Pipeline Company, LP and Texas Gas Transmission, LLC, in the interstate transportation and storage of natural gas. Boardwalk's interstate natural gas pipeline systems have approximately 14,200 miles of pipeline and underground storage fields having aggregate working gas capacity of approximately 160 Bcf.