North American Society for Trenchless Technology
NASTT is the North American Society for Trenchless Technology. It is a multiple disciplinary society of individuals and
organizations with professional, utilitarian or environmental interests in Trenchless Technology. It was founded and
incorporated as a non-profit organization in June 1990.
It is affiliated with the International Society for Trenchless Technology (ISTT) and shares the same basic concerns for
the environmental and social costs of utilities trenching. NASTT members are automatically affiliated with ISTT through NASTT membership.
Our mission is to advance the science and practice of Trenchless Technology for the public benefit; to develop standards;
to promote education, training, research, development and information; and to promulgate through public forums the
improvements and status of Trenchless Technology.