Advance Your Career at NAT 2026

Put yourself in a position to advance your future at the 2026 North American Tunneling Conference this June in Anaheim, CA.

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Attend NAT 2026 on Scholarship

If you are interested in a career in underground engineering, we can help you get there. Apply by March 29.

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Showcase Life Underground

Through April 30, submit media capturing enchanting landscapes, innovative technologies, and the brilliant humans that define the underground world.

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Learn how to get involved with UCA.

Meet the people making a difference in the industry.

Search the webinar library for live online learning or on-demand.

Latest News

March 16, 2026

ITA Tunnelling Awards Nominations are now open...

Recognition of achievement continues to be a vital source of inspiration within the global tunneling and...

March 12, 2026

Construction work on the Hudson Tunnel Project resumes...

The Gateway Development Commission (GDC) has fully resumed construction of the Hudson Tunnel Project (HTP)....

March 12, 2026

Set the alarms that protect your drive...

One of the most intimidating moments for a new operator on a micro tunneling boring machine (MTBM) is sitting...

March 12, 2026

Terratec TBMs complete Bangkok Water Transmission Tunnel...

Two Terratec Earth pressure balance tunnel boring machines (EPB TBM) have completed more than 5 km (3 miles)...

February 21, 2026

Hudson tunnel construction to resume after funding is...

Construction on the massive $16 billion Hudson Tunnel Project will resume next week after the Trump...

About UCA

Discover an association tunneling and underground construction industries.

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Become a Member

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Mentor Students & Young Professionals

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Volunteer with UCA and leave an impression on the industry and community.

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Expand your tunneling knowledge

The hallmarks of tunneling professionals include adaptability, resiliency, optimism, and management of change.

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