The United States Court of Appeals for the Ninth Circuit (“Ninth Circuit”) in a November 20th Opinion addressed an issue involving the applicability of the Section 402 Clean Water Act National ...

Surface mining and dredging of the Nolichucky River by CSX must stop, according to the Army Corps of Engineers. The Army Corps of Engineers issued a letter Dec. 2 to CSX Transportation in which the ...

A long-simmering conflict over individual versus public rights has converged on the banks of the rivers of southwest Oregon, stirring resentment between gold miners and environmentalists. In question ...

The solids-handling capacity of the slurry pumps is the top priority for the engineers. Operators dislike pumps with narrow passages because they often clog, disrupting operations. EDDY Pump’s ...

Beneath an eight-lane expressway, Nigerian men stand waist-deep in the Lagos Lagoon, lowering buckets into murky water. Each load brings up sand, reshaping the coastline of Africa's largest city and ...

Today the lone surviving dredge stands as the centerpiece of one of Oregon's newest state parks. (Photo/Mark Highberger). Not long ago in the old Sumpter Valley, a mechanical beast the size of an ...