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Approved Product Lists

Corrugated Polyethylene Pipe (HDPE)

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Manufacturer Manufacturer Website
Advanced Drainage Systems Inc. (ADS)
Hancor
Prinsco
Quality Culvert Inc.

For projects awarded after January 1, 2009; Corrugated Polyethylene Pipe (HDPE) manufacturing facilities will be required to be reviewed and in compliance with AASHTO's National Transportation Product Evaluation Program (NTPEP) for producers of HDPE thermoplastic pipe.

 

To determine if a pipe manufacturing plant is qualified as a suppler to Mn/DOT, click on the following link.

http://data.ntpep.org/Module/PIPE/StatusReport.aspx

If the audit has been completed this plant has met Mn/DOT requirements. When clicking on the production details link (far right column) for each location, the blue X's denote that particular size and type of pipe is manufactured at that location.