Document PCB 77-178 / PCB 77-281 05/11/78 Opinion and Order

ENVIRONMENTAL PROTECTION AGENCY v. KOPPERS COMPANY, INC., a Delaware corporation

  Document PCB 77-178 / PCB 77-281 12/08/77 Order
  Document PCB 77-178 11/10/77 Order

ENVIRONMENTAL PROTECTION AGENCY v. KOPPERS COMPANY, INC., a Delaware corporation