Underground Construction Association

Underground Construction Association

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The Underground Construction Association of SME is an advocate for promoting the responsible develop

The purpose of UCA is to be the multidisciplinary exploration of all professional concerns, which promotes the wise and effective development and use of underground space, including the development of general public awareness of the potential of this important resource. UCA of SME membership is an investment in your professional development and the tunneling industry and will provide you access to the information and people to help you move your career forward.

Photos from Underground Construction Association's post 06/15/2026

NAT 2026 is underway, with attendees diving into short courses and exploring resources in the conference bookstore—setting the stage for a week of learning and connection.

From focused, full-day courses to valuable technical resources, Day 1 is all about building knowledge, sharpening skills, and preparing for the conversations ahead.
As the week continues, NAT 2026 will bring together professionals from across the industry to share insights, explore innovation, and strengthen the underground construction community.

See what is on the schedule for tomorrow: natconference.org/schedule

06/15/2026

For his outstanding contributions to the underground and tunneling industry, demonstrating innovation, leadership, and dedication throughout his career, Jerry Shaw is awarded the Lifetime Achievement Award. Congratulations to Jerry!

Learn more about his contributions to the industry: https://natconference.org/awards/

06/14/2026

See you on Tuesday for NAT 2026 in Anaheim, California, not just for technical sessions, but also for purposeful networking opportunities designed to help professionals connect, collaborate, and build lasting relationships.

Make sure to check at registration to see if tickets are available, as seats are limited.

Explore networking opportunities at NAT 2026: https://natconference.org/networking-functions/

06/12/2026

From sessions to site tours to networking, NAT 2026, June 15–18 in Anaheim, California, keeps you moving, and staying energized is part of the experience.
As you navigate the full conference, having moments to refresh helps you stay engaged, connect with peers, and make the most of every opportunity.
Hear more from Skanska and see what’s ahead, then register at: natconference.com

06/10/2026

Be a part of one of the leading conferences for underground construction and contribute to a dynamic technical program by submitting an abstract for RETC on June 27-30, 2027. Your unique experiences and expertise can help us create another leading industry event.
Learn more and submit by June 30, 2026: www.retc.org

06/10/2026

As we prepare to join the industry in Anaheim, CA for NAT 2026, we extend our heartfelt appreciation to all our sponsors whose generous support makes this event possible.

A special thank you to JENNMAR for serving as the Overall Conference Sponsor.

We also acknowledge the contributions of our other sponsors, including CBNA, Herrenknecht, HNTB, Jacobs, Mott Macdonald, Skanska and more industry-leading companies.

For a complete list of our 2026 sponsors, visit: natconference.com

06/09/2026

At NAT 2026, June 15–18, in Anaheim, California, the Women in Tunneling Breakfast brings professionals together to connect, exchange perspectives, and recognize the contributions shaping the future of underground construction.
Hear more from HNTB and see what’s in store, then register here: NATconference.org

HNTB

06/08/2026

The NAT 2026 Welcoming Luncheon brings together industry leaders to explore one of the most impactful transit programs in North America—Los Angeles Metro tunneling, past, present, and future.

Hear firsthand how complex underground rail projects have advanced through challenging ground conditions, evolving technologies, and major infrastructure demands. From early Red Line segments to current expansions and future projects, this session offers a comprehensive look at lessons learned and what’s ahead for large-scale urban tunneling.

Register now: natconference.com

06/07/2026

Looking to elevate your career? Need to find a job within the Tunneling Industry? Post your resume for free on the UCA Career Center to connect your talent with opportunity. Start here: tunnelingjobs.smenet.org

Hear from the NAT 2026 Program Committee 06/05/2026

Why the NAT 2026 Technical Program Is Not to Be Missed. In this short video, hear why the NAT 2026 program stands out and what makes this conference a must-attend for professionals working underground today.

From technical depth and practical insight to meaningful peer connections, NAT 2026 is designed to support professional growth and advance our industry responsibly and sustainably.

Watch the video and see what’s in store this June 15–18, 2026 in Anaheim, California:
https://www.youtube.com/watch?v=cKdwqSkH5tE

Hear from the NAT 2026 Program Committee Where Tunneling Comes TogetherUCA North American Tunneling Conference:June 15-18, 2026 | Anaheim, CARegister here: https://natconference.com/NAT 2026 is your...

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12999 E Adam Aircraft Cir
Englewood, CO
80112

Opening Hours

Monday 8am - 5pm
Tuesday 8am - 5pm
Wednesday 8am - 5pm
Thursday 8am - 5pm
Friday 8am - 4pm