List five general types of U.S. environmental laws and give an example of each. Explain what NEPA is, what it requires, and how effective it has been. What is an environmental impact statement?...

List five general types of U.S. environmental laws and give an example of each. Explain what NEPA is, what it requires, and how effective it has been. What is an environmental impact statement? Explain how and why U.S. environmental laws have been under attack since 1980. Describe two problems that work against effective environmental regulations.