 The lagoons were closed under RCRA during the 1980s.In 1983 the plant was cited for violations of the Toxic Substances Control Act regarding reporting of polychlorinated biphenyl (PCB)-containing transformers.Subsurface investigations in 1981, 1983, 1985, and 1986, a 1991 Environmental Baseline Survey/Preliminary Assessment Screening by the Corps of Engineers, a 1993 Remedial Investigation Report and a 1996 Environmental Baseline Survey Report have been done.