Northwest Pipe Company is a manufacturer of engineered steel pipe water systems. The Company produces steel pipeline systems for use in drinking water infrastructure, and has approximately eight manufacturing facilities, located in Portland, Oregon; Denver, Colorado; Adelanto, California; Parkersburg, West Virginia; Saginaw, Texas; St. Louis, Missouri; Salt Lake City, Utah, and Monterrey, Mexico. The Company, through Water Transmission Group, produces engineered welded steel...