A series of tests conducted by The Copper Sustainability Partnership (CuSP) have revealed that plastic pipes pose significant ...

The manufacturer of polyethylene pipes for drinking water, irrigation, mining, sewer, and oil and gas gathering broke ground ... western markets with plastic pipe up to 65 inches, according ...

The program aims to replace Peoples Gas' aging cast-iron pipes with durable plastic pipe. "Crews will replace more than 2,000 miles of natural gas pipes. Plastic pipes are more flexible and better ...