NASTT – Advancing the Trenchless Industry
Become a Member Today!
NASTT is a society of individuals, public organizations and private companies with strong beliefs in the practical, social and environmental benefits of trenchless technology.

MEMBERSHIP
There is great value in NASTT membership including substantial discounts for NASTT’s Good Practices Courses, trenchless training programs and publications, plus registration discounts to the annual No-Dig Show and to local educational seminars.

NO-DIG SHOW
NASTT’s No-Dig Show is the society’s flagship educational and networking event. The Annual No-Dig Show offers quality, non-commercial technical papers; an exhibition hall; a series of specialized trenchless training courses; plus many entertaining networking events and special industry related awards. NASTT’s No-Dig Show is the largest trenchless technology conference in the world.

TRAINING
NASTT offers multiple in-depth, high quality courses each year in cities throughout North America covering targeted trenchless topics – CIPP, HDD, Pipe Bursting, Laterals and New Installation methods. You will find that our course content is of the highest quality as the material is thoroughly peer-reviewed for consensus-based information and non-commercialism.
CALENDAR
June 2025
Northwest Chapter Trenchless Technology Symposium – Calgary, AB
September 2025
Mid-Atlantic Chapter Trenchless Technology Seminar – Deptford, NJ
October 2025
BLOG
Robust Rock Machine is a Workhorse of the TBM World – Robbins Main Beam ramps up at Mid-Halton Outfall Tunnel
On July 22, 2015, a 3.5 m (11.5 ft) Robbins Main Beam TBM began a new chapter in its storied 32-year career. Originally built for the Terror Lake project in Alaska, the veteran machine has been used all over the world, most recently in Hong Kong. Including its new...
EPA Awards Great Lakes Restoration Initiative Grant to Central Michigan University to Monitor Coastal Wetlands
Release Date: 10/01/2015 Contact Information: Peter Cassell, cassell.peter@epa.gov, 312-886-6234 CHICAGO -- The U.S Environmental Protection Agency today announced that Central Michigan University in Mt. Pleasant, Michigan, has received a $10 million Great...
B&T Drainage Inc. Named Winner of Vermeer Ultimate Crew Contest
Crew wins use of a Vermeer D24x40 S3 Navigator® HDD for one year PELLA, Iowa — The judges’ votes are in. B&T Drainage Inc. from Marshall, Illinois, has been named the winner of the Ultimate Crew contest, sponsored by Vermeer. B&T Drainage bested three other...
25 Years Ago This Week…
NASTT turns 25 in 2015! What was happening 25 years ago? On September 28, 1990, Marvin Gaye received a star on Hollywood's Walk of Fame. On September 29, 1990, "Millie's Book" written by 1st Lady Barbara Bush for president's dog was a best-selling non-fiction book. On...
Pull-Behind Jet/Vac Combo – Trailer-Mounted Ring-O-Matic 550 Lowers Cost of Ownership, Increases Versatility
September 29, 2015 – PELLA, Iowa– The Ring-O-Matic 550 Dual Pump Combination Sewer Line Jetter and Vacuum Excavator gives contractors and municipalities the advantages of a dedicated, combination jetter/vacuum truck in the more versatile footprint of a compact trailer...