A tale of two standards.

Looks at the efforts of the Environmental Protection Agency (EPA) and the Occupational Safety and Health Administration (OSHA) in developing provisions to prevent unintentional chemical releases. What the Clean Air Act Amendments required of the OSHA and EPA; OSHA's emphasis on hazard analysis in the workplace; Focus on off-site assessment by the EPA; Comparison of the resulting standards of both agencies. INSET: How do the OSHA and EPA standards compare?..