Sediment data

PCB Levels in Sediment

down as much as 92%

PCB levels in sediment in the Upper Hudson River in 2021 were as much as 92% lower than the pre-dredging average.

Source: GE data, gathered with USEPA oversight.

99.9%

of sediment samples collected from the Upper Hudson River in 2021 had PCB levels below the dredging criteria established by EPA.

Source: GE data, gathered with USEPA oversight.