What is EPCRA and what impact did EPCRA have on environmental audits? This question includes dates and history.

In your opinion, is NEPA fulfilling the function intended, and is it worth the effort? (Describe your opinion of its function and include at least one case study or example to support your statements)

Describe the ways that environmental audit information can be protected from public disclosure. Include information on how to integrate each into an environmental audit program. Explain how each may be asserted and how successful you would expect them to be.