The St. Regis Mohawk Tribe begins sampling wildlife using GLRI funds. Mammals, mussels, turtles and birds to be tested for PCBs and other chemicals.

Additional sediment removal and capping activities is completed at a location off of Alcoa east. Remediation and corresponding habitat restoration projects are also being completed.

Additional sediment removal and capping activities are completed at a location off of Alcoa east. Remediation and corresponding habitat restoration projects are also being completed.

Alcoa conducts a large-scale dredging project in Grasse River, a tributary of the St. Lawrence.

General Motors conducts cove dredging and remediation.

Alcoa conducts large scale dredging of the St. Lawrence River at the Reynolds site.

General Motors begins a dredging project..

The Stage II Remedial Action Plan is published.

• St. Lawrence River AOC Stage 2 RAP (1991)

The Stage I Remedial Action Plan is published.

• St. Lawrence River AOC Stage 1 RAP (1990)