Sean Sheldrake wearing a wetsuit and looking at the camera.

Sean Sheldrake

Sean Sheldrake is part of the Seattle EPA Dive unit and is also a project manager working on the Portland Harbor cleanup in Oregon. He serves on the EPA diving safety board, responsible for setting EPA diving policy requirements.

Contributed Content

Salmon Recycling: Waste Not, Want Not

A pipe on the seaflood discharges fish waste, such as bones and scraps, from processing factories that turn whole caught fish into filets that you buy in the supermarket.

Diving into the Sandstorm

A dredge from the U.S. Army Corps of Engineers can be seen removing a sandbar off of Virginia Beach, VA.