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.