chapter 1 Overview of the NEPA Process and Its Basic Requirements -- chapter 2 Tools, Techniques, and Approaches for Improving and Streamlining NEPA -- chapter 3 NEPA Streamlining Provisions -- chapter 4 Performing a Systematic and Integrated Planning and Analysis Process -- chapter 5 Exemptions and Categorical Exclusions -- chapter 6 The Threshold Question: When Is an EIS Required? -- chapter 7 Preparing Environmental Assessments -- chapter 8 Preparing Environmental Impact Statements -- chapter 9 The Scope of Analysis -- chapter 10 Planning and Mitigating Effects of Natural Disasters and Terrorist Attacks -- chapter 11 Emergency Planning for Continuity of Business Operations -- chapter 12 International Environmental Impact Assessment -- chapter 13 Environmental Policy, Decision-Making, and Economics.