[en] The 100 Area RA Program is responsible for the interim management and disposition of past-practice environmental contamination on the Hanford Site. This includes contaminated soils, contaminated ground water, and solid waste contained in past-practice units that have been inactive since March 1, 1987. The Program Management and Support (PM ampersand S) program encompasses remedial action (RA) management workscopes. This appendix contains the following: Program statements; Program objectives; Assumptions and constraints; Work breakdown structure (WBS); Schedule; and, Fiscal information