CEQ - Regulations for Implementing NEPA Part 1500 - Purpose, Policy, and Mandate 1500.1 Purpose. 1500.2 Policy. 1500.3 Mandate. 1500.4 Reducing paperwork. 1500.5 Reducing delay. 1500.6 Agency authority. Part 1501 - NEPA and Agency Planning 1501.1 Purpose. 1501.2 Apply NEPA early in the process. 1501.3 When to prepare an environmental assessment. 1501.4 Whether to prepare an environmental impact statement. 1501.5 Lead agencies. 1501.6 Cooperating agencies. 1501.7 Scoping. 1501.8 Time limits. Part 1502 - Environmental Impact Statement 1502.1 Purpose. 1502.2 Implementation. 1502.3 Statutory requirements for statements. 1502.4 Major Federal actions requiring the preparation of environmental impact statements. 1502.5 Timing. 1502.6 Interdisciplinary preparation. 1502.7 Page limits. 1502.8 Writing. 1502.9 Draft, final, and supplemental statements. 1502.10 Recommended format. 1502.11 Cover sheet. 1502.12 Summary. 1502.13 Purpose and need. 1502.14 Alternatives including the proposed action. 1502.15 Affected environment. 1502.16 Environmental consequences. 1502.17 List of preparers. 1502.18 Appendix. 1502.19 Circulation of the environmental impact statement. 1502.20 Tiering. 1502.21 Incorporation by reference. 1502.22 Incomplete or unavailable information. 1502.23 Cost-benefit analysis. 1502.24 Methodology and scientific accuracy. 1502.25 Environmental review and consultation requirements. Part 1503 - Commenting 1503.1 Inviting comments. 1503.2 Duty to comment. 1503.3 Specificity of comments. 1503.4 Response to comments. Part 1504 - Predecision Referrals to the Council of Proposed Federal Actions Determined to be Environmentally Unsatisfactory 1504.1 Purpose. 1504.2 Criteria for referral. 1504.3 Procedure for referrals and response. Part 1505 - NEPA and Agency Decisionmaking 1505.1 Agency decisionmaking procedures. 1505.2 Record of decision in cases requiring environmental impact statements. 1505.3 Implementing the decision. Part 1506 - Other Requirements of NEPA 1506.1 Limitations on actions during NEPA process. 1506.2 Elimination of duplication with State and local procedures. 1506.3 Adoption. 1506.4 Combining documents. 1506.5 Agency responsibility. 1506.6 Public involvement. 1506.7 Further guidance. 1506.8 Proposals for legislation. 1506.9 Filing requirements. 1506.10 Timing of agency action. 1506.11 Emergencies. 1506.12 Effective date. Part 1507 - Agency Compliance 1507.1 Compliance. 1507.2 Agency capability to comply. 1507.3 Agency procedures. Part 1508 - Terminology and Index 1508.1 Terminology. 1508.2 Act. 1508.3 Affecting. 1508.4 Categorical exclusion. 1508.5 Cooperating agency. 1508.6 Council. 1508.7 Cumulative impact. 1508.8 Effects. 1508.9 Environmental assessment. 1508.10 Environmental document. 1508.11 Environmental impact statement. 1508.12 Federal agency. 1508.13 Finding of no significant impact. 1508.14 Human environment. 1508.15 Jurisdiction by law. 1508.16 Lead agency. 1508.17 Legislation. 1508.18 Major Federal action. 1508.19 Matter. 1508.20 Mitigation. 1508.21 NEPA process. 1508.22 Notice of intent. 1508.23 Proposal. 1508.24 Referring agency. 1508.25 Scope. 1508.26 Special expertise. 1508.27 Significantly. 1508.28 Tiering. Appendices NEPA Implementation Procedures; Appendices I, II, and III (49 Fed. Reg. 49750, December 21, 1984) Note: Particular contacts may in some instances be outdated. Appendix I - Federal and Federal-State Agency National Environmental Policy Act Contacts Appendix II - Federal and Federal-State Agencies with Jurisdiction by Law or Special Expertise on Environmental Quality Issues Appendix III - Federal and Federal-State Agency Offices for Receiving and Commenting on Other Agencies' Environmental Documents To submit questions and comments about CEQ NEPAnet, please use the NEPAnet Feedback System.