Centennial Plastics is the first company to earn certification to NSF/ANSI Standard 358-1: Polyethylene Pipe and Fittings for Water-Based Ground-Source “Geothermal” Heat Pump Systems. NSF International awarded Centennial the certification verifying that the company’s CenFuse geothermal pipes meet minimum performance and safety requirements. Bass Computers has achieved the R2 electronics recycling standard, as well … Read more »