Facilities include the National Wind Tunnel Facility. Tritium introduced into the Replacement Tritium Facility and radioactive operations began. Santa Clara was also home to a major mental health facility, Agnews State Hospital. Septic tank systems are a type of simple onsite sewage facility (OSSF). He was then taken to a local medical facility. Construction began on the Consolidated Incineration Facility. All workers at the facility and residents within were evacuated. A dedicated psychiatric facility serves the prisoners. Landside plans include construction of a consolidated rental car facility (CONRAC). There are other geophysical instruments for research located at the HAARP facility. It is the largest existing solar power facility in Europe. It is also home to a large composting facility. TARP will operate as a "revolving purchase facility". Construction of the Defense Waste Processing Facility (DWPF) began in 1983. In 1987, construction on this second facility began.