Document PCB 71-352 / PCB 72-010 04/12/73 Order
  Document PCB 71-352 / PCB 72-010 08/08/72 Order
  Document PCB 71-352 / PCB 72-010 08/15/72 Opinion
  Document PCB 71-352 / PCB 72-010 12/06/73 Opinion and Order

PACKAGING CORPORATION OF AMERICA, a Corporation v. ENVIRONMENTAL PROTECTION AGENCY / ENVIRONMENTAL PROTECTION AGENCY v. PACKAGING CORPORATION OF AMERICA, a Corporation

  Document PCB 71-352 / PCB 72-010 12/20/73 Order

PACKAGING CORPORATION OF AMERTCA, a Corporation v. ENVIRONMENTAL PROTECTION AGENCY / ENVIRONMENTAL PROTECTION AGENCY v. PACKAGING CORPORATION OF AMERICA, a Corporation