Over all, industry operated at 75.6 percent of capacity last month.
The report said some elementary schools in District 6 were operating at 130 percent of capacity.
Today it is operating at 85 percent of its remaining capacity.
Even with its building program, the city jail system is operating at 104 percent of capacity.
The power core was now operating at 75 percent of normal.
The plant has been operating at 12 percent of capacity.
The nation's industry operated at 83.9 percent of capacity last month, the same as in June.
Over all, American industry is operating at 83.5 percent of capacity, the highest rate in eight years.
The tests began March 20, and the plant has been operating at 100 percent during the last few weeks of testing.
Industry last operated at 83.7 percent of capacity in March 1980.