Boardwalk Pipeline Partners, LP (NYSE: BWP) announced today that its President and Chief Executive Officer, Stanley Horton, and Chief Financial Officer, Jamie Buskill, will present at the 2011 Master Limited Partnership Investor Conference sponsored by the National Association of Publicly Traded Partnerships at approximately 1:45 p.m. EDT on May 26, 2011 at the Hyatt Regency in Greenwich, Connecticut.

To listen to a live audio webcast of the Boardwalk presentation and to view the related presentation material, visit the Company’s website at www.bwpmlp.com under “Investor Relations – Webcasts and Presentations.” A replay of the presentation will be available on the website shortly after the presentation is concluded.

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 167 Bcf.