The Plastic Pipe Institute (PPI)'s Energy Piping Systems Division promotes the use of plastic pressure pipe made of high-density polyethylene (HDPE), polyamide, and composite piping used in gas distribution and oil and gas gathering market....
Read MoreDistribution Contractors Association (DCA) represents contractors, suppliers and manufacturers who provide construction services including installation, replacement and rehabilitation of natural gas distribution systems, interstate gas transmission pipelines, water and wastewater infrastructure, as well as fiber optic, cable and duct systems in communities across the country....
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