Eastern States Consortium > Links
The following links may provide useful information to those using this ESC Web site. The ESC requires that all qualified manufacturers participate in the NTPEP program. Links are also provided to each qualified manufacturer’s Web site.
National Transportation Product Evaluation Program
The National Product Evaluation Program (NTPEP) Web site lists the test results for HDPEP pipe and resin submitted for evaluation under that program.
Texas Research International/Environmental
Established to address health, safety, and environmental concerns with high quality laboratory testing. It focuses on compressed air testing, indoor air testing, medical gas testing; and geosynthetic engineered materials designed to enhance or alter the behavior of soils.
Plastics Pipe Institute
Plastics Pipe Institute is an information resource for all things related to polyethylene pipe.