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 2026
Mid Atlantic Happy Hour – Lincroft, NJ
Northwest Luncheon – Calgary, AB
BLOG
A Tale of Two Swagelines – Contrasting Conditions Assess the Versatility of Swagelining in Ft. Collins, Colorado
Fort Collins Utilities was faced with the need to rehabilitate two critical water supply pipelines. One was a 24-inch concrete transmission main that followed a very serpentine alignment along the Poudre Canyon north and west of Fort Collins. The concrete raw water...
Using In-Pipe Condition Assessment to Optimize Small Water Main Renewal
Without good pipe-condition data, water main renewal cannot be optimized. Poor information about the integrity and life expectancy of water mains results in three basic asset management errors: • Relatively strong mains are often discarded, because they are perceived...
AOC Resins Participates in CIPP Project at Canadian Automotive Plant
Global resin supplier AOC, LLC collaborated with Clean Water Works Inc. (CWW), an Ottawa-based leader in pipeline rehabilitation, to restore the sewage pipes serving an automobile factory in Windsor, Ontario. Using polyester felt tubing saturated with AOC’s Vipel...
St. Petersburg, Florida Utilizes 30-inch Fusible PVC® Pipe for a 1,700-foot HDD on Major Wastewater Transmission Pipeline
Located on a beautiful peninsula between the Gulf of Mexico and Tampa Bay, the City of St. Petersburg is the fourth largest city in Florida. Home to the Tampa Bay Rays MLB team, Salvador Dali Museum, annual Gran Prix Indy Car race, and the St. Pete Pier, the “Sunshine...
Emergency Bypass System Overcomes Obstacles
A city in Alabama discovered severely deteriorated sewer lines, which could fail at any moment, during routine maintenance on a 36-inch trunk sewer line. The city engineer and sewer department determined that the 36-inch trunk line had several upstream and downstream...