The Velsicol Chemical Corporation / Pine River Superfund Site is located in St. Louis, Mich. It is a 56 acre area formerly home to a chemical processing plant. This plant operated from 1936 – 1978 and manufactured numerous chemicals, including PBB and DDT. This site represented a threat to the public because of contamination from the chemicals. This timeline is telling the story of the ups and downs that occurred over the years with this Superfund Site.
The timeline can be viewed here.