Albany Times Union | Feds find more PCBs, call for improved dredging The Journal News | LoHud.com In the 272-page document, the Environmental Protection Agency analyzed GE's work nearly 200 miles north of the Tappan Zee Bridge, to clean up decades-old ... GE, EPA clash over river dredging GE: Limit PCB contamination during Hudson dredging GE: Limit PCB contamination during Hudson dredging |