qnli question: How many tons of PCBs were claimed to have been dumped by GE's Waterford Plant in the 1983 lawsuit? sentence: In 1983, New York State Attorney General Robert Abrams filed suit in the United States District Court for the Northern District of New York to compel GE to pay for the cleanup of what was claimed to be more than 100,000 tons of chemicals dumped from their plant in Waterford, New York.