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
May 2025
Northwest Technical Luncheon – Calgary, AB
June 2025
Northwest Chapter Trenchless Technology Symposium – Calgary, AB
September 2025
Mid-Atlantic Chapter Trenchless Technology Seminar – Deptford, NJ
BLOG
EPA Awards $4 Million in Grants to Research the Impact of Drought on Water Quality
Washington- U.S. Environmental Protection Agency (EPA) announced $4 million to four institutions to conduct research to combat the effects of drought and extreme events on water quality in watersheds and at drinking water utilities. “As a nation we are witnessing the...
25 Years Ago This Week…
NASTT turns 25 in 2015! What was happening 25 years ago? On November 10, 1990, John Hughes' film "Home Alone" directed by Chris Columbus and starring Macaulay Culkin premiered in Chicago. On November 12, 1990, Tim Berners-Lee published a more formal proposal for the...
Perma-Liner™ Announces Release of Engineered Lateral Connection Solution
Clearwater, Florida - 11/3/15: Perma-Liner™ announces the release of InnerSeal™, their engineered solution for repairing defective laterals and the connection to the mainline. This technology was designed using the standard practice for the rehabilitation of a sewer...
New Line of Ditch Witch HD Backreamers Enhances Durability on HDD Job Sites
PERRY, Okla., Sept. 25, 2015 –Ditch Witch®, a Charles Machine Works Company, has released a new line of HD (heavy duty) backreamers to help underground construction operators improve productivity and tool durability on horizontal directional drilling (HDD) job sites....
Clemson University Awarded $1 Million Grant from EPA for Research to Respond to Water Scarcity, Drought and Extreme Events
Release Date: 11/05/2015 Contact Information: James Pinkney, 404-562-9183 (direct), 404-562-8400 (main), pinkney.james@epa.gov ATLANTA – Today the U.S. Environmental Protection Agency (EPA) announced a $1 million award to Clemson University for research addressing...