The expansions will increase the system's length from 37km to 97km.
An economic expansion would probably increase demand for copper, which is used in industry and construction.
The expansion would increase the maximum credit per family to $1,127 from $751.
If put into full operation, the proposed expansion would increase the state's drug treatment capacity by 20 percent.
A further expansion in the early 1950s increased the number of beds to 425.
A 1985 expansion increased the system's capacity to one million barrels a day, up from 700,000.
The expansion will increase employment by 93 people in addition to the 545 already at work.
Economic expansion increased the opportunities available to the able and ambitious.
The expansion will increase the store's area to 44,250 square feet from 30,870.
The expansion increase the number of levels to 43.