Subpart A -- General
      §6.100 Purpose and policy.
      §6.101 Definitions.
      §6.102 Applicability.
      §6.103 Responsibilities.
      §6.104 Early involvement of private parties.
      §6.105 Synopsis of environmental review procedures.
      §6.106 Deviations.
      §6.107 Categorical exclusions.
      §6.108 Criteria for initiating an EIS.
   Subpart B -- Content of EISs
      §6.200 The environmental impact statement.
      §6.201 Format.
      §6.202 Executive summary.
      §6.203 Body of EISs.
      §6.204 Incorporation by reference.
      §6.205 List of preparers.
   Subpart C -- Coordination With Other Environmental Review and Consultation Requirements
      §6.300 General.
      §6.301 Landmarks, historical, and archeological sites.
      §6.302 Wetlands, floodplains, important farmlands, coastal zones, wild and scenic rivers, fish and wildlife, and endangered species.
      §6.303 Air quality.
   Subpart D -- Public and Other Federal Agency Involvement
      §6.400 Public involvement.
      §6.401 Official filing requirements.
      §6.402 Availability of documents.
      §6.403 The commenting process.
      §6.404 Supplements.
   Subpart E -- Environmental Review Procedures for Wastewater Treatment Construction Grants Program
      §6.500 Purpose.
      §6.501 Definitions.
      §6.502 Applicability and limitations.
      §6.503 Overview of the environmental review process.
      §6.504 Consultation during the facilities planning process.
      §6.505 Categorical exclusions.
      §6.506 Environmental review process.
      §6.507 Partitioning the environmental review process.
      §6.508 Finding of No Significant Impact (FNSI) determination.
      §6.509 Criteria for initiating Environmental Impact Statements (EIS).
      §6.510 Environmental Impact Statement (EIS) preparation.
      §6.511 Record of Decision (ROD) for EISs and identification of mitigation measures.
      §6.512 Monitoring for compliance.
      §6.513 Public participation.
      §6.514 Delegation to States.
   Subpart F -- Environmental Review Procedures for the New Source NPDES Program
      §6.600 Purpose.
      §6.601 Definitions.
      §6.602 Applicability.
      §6.603 Limitations on actions during environmental review process.
      §6.604 Environmental review process.
      §6.605 Criteria for preparing EISs.
      §6.606 Record of decision.
      §6.607 Monitoring.
   Subpart G -- Environmental Review Procedures for Office of Research and Development Projects
      §6.700 Purpose.
      §6.701 Definition.
      §6.702 Applicability.
      §6.703 General.
      §6.704 Categorical exclusions.
      §6.705 Environmental assessment and finding of no significant impact.
      §6.706 Environmental impact statement.
   Subpart H -- Environmental Review Procedures for Solid Waste Demonstration Projects
      §6.800 Purpose.
      §6.801 Applicability.
      §6.802 Criteria for preparing EISs.
      §6.803 Environmental review process.
      §6.804 Record of decision.
   Subpart I -- Environmental Review Procedures for EPA Facility Support Activities
      §6.900 Purpose.
      §6.901 Definitions.
      §6.902 Applicability.
      §6.903 Criteria for preparing EISs.
      §6.904 Environmental review process.
      §6.905 Record of decision.
   Subpart J -- Assessing the Environmental Effects Abroad of EPA Actions
      §6.1001 Purpose and policy.
      §6.1002 Applicability.
      §6.1003 Definitions.
      §6.1004 Environmental review and assessment requirements.
      §6.1005 Lead or cooperating agency.
      §6.1006 Exemptions and considerations.
      §6.1007 Implementation.
      Appendix A to Part 6 -- Statement of Procedures on Floodplain Management and Wetlands Protection