The U.S. Department of Justice is investigating allegations of price fixing in the PVC pipe market. Otter Tail Corp., a publicly traded company that owns PVC pipe makers Northern Pipe Products Inc.

Q: I’ve noticed two things about my lawn. First, there’s an area that is really green and much taller than the surrounding grass; and second, this same area is very soft. I know something is wrong, ...

An electrical contractor in Minnesota is suing PVC pipe makers over what he alleges is price fixing, and is seeking to make the case a class action lawsuit. George Bavolak of Minneapolis owned ...

Easy pipe fixing can save you time, money, and stress when dealing with leaks or damages. With a few basic tools and some simple techniques, you can repair most household pipes without calling a ...

Fixing underground water pipes usually means digging up roads and sidewalks — a process that's disruptive and expensive. However, researchers at the University of Sheffield in the U.K. are working on ...