Monroe Correctional Complex is located in Monroe Washington and is composed of five correctional units with separate perimeters. Apollo focused on the Twin Rivers Unit and corresponding facility improvement measures. Twin Rivers Unit (TRU) was designed and build in the early 1980's and began operating in 1984. Much of the equipment at TRU had exceeded its useful life
Facility improvement measures at TRU included lighting retrofits, new water systems, ice machines, housing unit ventilation controls, demand controlled ventilation, kitchen exhaust controls, energy management system upgrades, and an extended commissioning program.