Tar Creek is an environmentally devastated area in northeastern Oklahoma with acidic creeks, stratospheric lead poisoning and enormous sinkholes. Nearly 30 years after being designated as a Superfund cleanup program, residents are still struggling.
2013
—
1941
1990
1991
1994
1965
2006
1978
1979
1955
1997
1966
2003
1981
1995