Amid the Biden administration’s lead pipe removal push, the suit says manufacturers raised prices by 500 percent. A class action lawsuit alleges the nation’s biggest PVC pipe manufacturers violated ...

Aug 26 (Reuters) - An electrical contractor has filed an antitrust lawsuit in U.S. court accusing Westlake, Atkore and other major PVC pipe manufacturers of conspiring to overcharge municipal and ...

PVC pipe maker Westlake and a subsidiary have agreed to pay $67 million to settle price‑fixing claims brought by builders and ...

The Erie County Water Authority in Buffalo, N.Y., has filed a proposed class action lawsuit against municipal PVC pipe producers alleging illegal collusion to increase prices. The lawsuit filed Nov. 8 ...

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According to a Reuters article on Tuesday, an electrical contractor has filed an antitrust lawsuit in the U.S. District Court for Northern Illinois, accusing several major PVC pipe manufacturers of ...

Westlake (NYSE:WLK) -2.1% in Tuesday's trading as an electrical contractor has filed an antitrust lawsuit accusing the company, Atkore (ATKR), Otter Tail (OTTR) and seven other manufacturers of ...