NCPI - The National Clay Pipe Institute
Research, development, training, education, and technical expertise. The foremost authority on clay pipe.
SMaRT
Sustainable product certification through MTS, the Institute for Market Transformation to Sustainabilty.
ASCE
The American Society of Civil Engineers, Pipelines Division.
GREENBOOK
Standard Specifications for Public Works Construction.
ECA
The Engineering Contractor's Association, representing the underground construction industry across Southern California.
United Contractors Association
UCON, representing heavy civil engineering companies of all sizes. The leading union contractors association in California.
