UNILATERAL ADMINISTRATIVE ORDER UNDER SECTION 106(A) OF CERCLA TO CONDUCT REMEDIAL DESIGN AND REMEDIAL ACTION (RD/RA AT THE SITE. THE ORDER REQUIRES VIACOM, INC., WINNER DEVELOPMENT COMPANY, INC AND AU STEEL CORPORATION TO IMPLEMENT THE RD/RA FOR THE FIRST OPERABLE UNIT (SOILS) OF THE REMEDIAL ACTION.