How could NEMA stop operations of facilities operating in a manner posing health hazard to the people?

NEMA may apply to a competent court for orders compelling any person to immediately stop the generation, handling, transportation, storage or disposal of any wastes where such generation, handling, transportation, storage or disposal presents an imminent and substantial danger to public health, the environment or natural resources.

Question

What advice would you give to a local factory to comply with EMCA Cap 387 with regard to waste management?