Environmental effects report, §12-16-4. Defined, §12-16-3. Notice of decision, §12-16-5. Publication of notice of proposed action, §12-16-4. Proposed governmental action. Defined, §12-16-3. Public hearing, §12-16-5. Citation of title, §12-16-1. Construction of chapter. Federal environmental policy requirements, §12-16-7. Construction projects for roads or airports, when environmental evaluation required, §12-16-9. Definitions, §12-16-3. Existing authority. Reconciliation required, §12-16-6. Issuance of guidelines, §12-16-8. Federal environmental policy. Effect of chapter on requirements, §12-16-7. Government agency.