No injuries were reported but several dozen plant employees were evacuated. Authorities also recommended evacuations for people living or working within 6 miles of the plant and went door to door advising them to leave. About 70 people were evacuated, authorities said. People between 6 and 9 miles were urged to stay inside, close their doors and windows and turn off central air systems. The leak was stopped in a couple of hours but the liquid had to be absorbed and the area had to be checked by hazardous materials crews for fumes. About 10 hours after the first report,...