Who We Are
NASTT is the North American Society for Trenchless Technology, an engineering society of individuals, public organizations and private companies dedicated to the promotion and use of trenchless construction practices and technologies. NASTT was founded and incorporated as a non-profit organization in June 1990.
NASTT is affiliated with the International Society for Trenchless Technology (ISTT) and shares the same basic mission; to advance the practice of trenchless technologies for public benefit and to promote education, training, study and research. NASTT members are automatically affiliated with ISTT through their NASTT membership.
There are 11 Regional Chapters throughout the US and Canada. The Regional Chapters offer members the opportunity to network with industry colleagues as well as attend educational events and share solutions for the betterment of our society.
The Western Chapter of NASTT (WESTT) promotes the NASTT mission within our western region of Arizona, California, Hawaii, Nevada, and New Mexico.
Is to advance the science and practice of Trenchless Technology for public benefit; to promote and conduct education, training, study and research in said science and practice for the public benefit; and to make available information thereof to all interested and concerned parties.