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  15/06/2026 09:00:00 18/06/2026 18:00:00 NAT2025 North American Tunneling Conference (Anaheim, CA) The North American Tunneling conference (NAT) is the premier biennial tunneling event for North America, bringing together the brightest, most resourceful and innovative minds in the tunneling and underground construction industry. This four-day conference focuses on the information, advances and projects in North America along with the victories and challenges of working in diverse environments. NAT 2026 is your place to: Deepen the knowledge you need to accomplish your goals.     Cultivate professional relationships that build a full career.  Advance an industry meeting society’s needs responsibly and sustainably. NAT 2026 brings the excitement of the industry together. With over 1,200 attendees, 174 exhibitors, and 20 technical sessions, NAT 2026 provides a full conference experience that energizes and revitalizes you. From TBMs to rehabilitation, NAT 2026 shares detailed case histories of North American projects and provides the groundwork for discussing the future of tunneling around the world. Organized by the Underground Construction Association (UCA), a division of SME, The only official event site for more information and registration: https://natconference.com/ DD/MM/YYYY

NAT2025 North American Tunneling Conference (Anaheim, CA)