.... The Department of Justice’s (DOJ) Federal Bureau of Prisons (BOP) is responsible for the custody and care of over 219,000 federal inmates—a population that has grown by 27 percent over the past decade. BOP is composed of 119 institutions, 6 regional offices, 2 staff training centers, 22 residential reentry management offices (previously called community corrections offices), and a central office in Washington, D.C. With a fiscal year 2013 operating budget of about $6.5 billion—the second-largest budget within DOJ—BOP projects that its costs will increase as the federal prison population grows through 2018. […]