when Love Canal was taken off the Superfund list when Love Canal was taken off the Superfund list when Love Canal was taken off the Superfund list when Love Canal was taken off the Superfund list when Love Canal was taken off the Superfund list when Love Canal was taken off the Superfund list first EPA Superfund project Love Canal, USA "Love Canal Declared Clean, Ending Toxic Horror" when Love Canal was taken off the Superfund list when Love Canal was taken off the Superfund list