Building products manufacturer Westlake Chemical announced it entered into a definitive agreement with CertainTeed, a subsidiary of Compagnie de Saint-Gobain, to purchase its pipe and foundation ...

PVC pipe is one of the most common and popular options for providing communities and homes with clean, safe drinking water.

NEW: A Uni-Bell PVC Pipe Association official has a rebuttal to the Beyond Plastics report covered in this story. Read the detailed update here. Bennington, Vt.-based Beyond Plastics, a nonprofit ...

BOSTON (CBS) - Union plumbers say it's not just the dust from cutting PVC pipe that makes installing it so dangerous. Joe King is a plumbing instructor for the union. He tells the I-Team, "It's the ...

HOUSTON--(BUSINESS WIRE)--Westlake Chemical Corporation (NYSE: WLK) today announced that it will expand capacities for the production of polyvinyl chloride (PVC) and vinyl chloride monomer (VCM) at ...