Abstract: A system is disposed at a location of a utility commodity subscriber for informing the subscriber of utility commodity cost and usage and for controlling utility commodity usage. The system includes one or more utility meters, an information and control apparatus, a first data communication link, and a second data communication link. The one or more meters measure usage of one or more utility commodity and for generating one or more usage signals including a measurement of the subscriber's usage of the one or more utility commodities. The information and control apparatus includes a microprocessor, a memory, a clock, and a user interface, for inputting and outputting information. The first data communication link is between the one or more utility meters and the information and control apparatus and provides the one or more usage signals to said information and control apparatus for storage in the memory.