North American Society for Trenchless Technology

North American Society for Trenchless Technology is an engineering society of individuals, public organizations and private companies with strong beliefs in the practical, social and environmental benefits of trenchless technology. Founded in 1990, NASTT represents 1,400 members throughout the United States and Canada who all promote better and more responsible ways to manage our underground infrastructure.

NASTT’s mission is to advance trenchless technology and to promote its benefits for the public and the natural environment by increasing awareness and knowledge.