PVC pipe safe to use for drinking water ... saying it receives industry funding and relies on manufacturers to self-report data for certification. It likened the process to the coal industry ...

To avoid the cost and uncertainty of litigation, OPIS has agreed to settle and cooperate with ongoing litigation.

Contractors and other commercial purchasers of PVC pipe have secured their first settlement in a lawsuit in U.S. court ...

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 ...

With OPIS' cooperation, the list of plaintiffs will grow. The data and analytics company also will cooperate in any trial ...