Site security is more than just a perimeter fence. A community has many needs that must be met daily to remain functional. Energy, water, and other elements necessary for human sustenance must be brought in and waste products processed and removed. There are many threats and hazards to our national facilities and infrastructure. Some come not in the form of natural floods or earthquakes, but at the hand of man. These links will address protection from terrorism, espionage, criminal activity, and the like. Some of these resources may be restricted and require registration and approval for access.