
11
IntroDuCtIon
Banking and
finance
Department of the Treasury Provides the financial infrastructure of the nation. This
sector consists of commercial banks, insurance
companies, mutual funds, government-sponsored
enterprises, pension funds, and other financial
institutions that carry out transactions.
Most systems are entirely IT in origin and use.
Little to no process control systems.
Drinking water
and water
treatment
systems
Environmental Protection Agency Provides sources of safe drinking water from more than
53,000 community water systems and properly treated
wastewater from more than 16,000 publicly owned
treatment works.
Large user of proces ...