TBM: Tunnel Business Magazine has been the industry leader in the North American tunneling market since its launch in 1998. The magazine is written for leading professionals in all aspects of tunneling, including contractors, engineers, owners, manufacturers and more. TBM covers project stories, design elements, contracting strategies, legal issues, new technology – anything that is pertinent to planning and building a tunnel. Notable features in TBM include the Project Update and Upcoming Project features, the annual Buyer’s Guide, Editorial Roundtable and regional focus areas that highlight projects – past, present and future – throughout the United States and Canada. For more information, visit: www.tunnelingonline.com.