Final Report


Final Report
  Summary of Final Report

Main Text
 Table of contents
 I. Introduction
  1. Overview of the Investigation Committee
  2. Activities of the Investigation Committee
  3. The Relationship between the Final Report and Interim Report
 Ⅱ. The Damage and Accident Responses at the Fukushima Dai-ichi NPS and the Fukushima Dai-ni NPS
  1. The Damage at the Major Systems and Facilities of Units 1 to 3 of the Fukushima Dai-ichi NPS
  2. Examination of a Hydrogen Gas Explosion
  3. Response to the Accidents at Units 5 and 6 of the Fukushima Dai-ichi NPS
  4. Restoration of External Power to the Fukushima Dai-ichi NPS
  5. Response to the Accident at the Fukushima Dai-ni Nuclear Power Station
 III. Emergency Responses Required and Taken by Governments and Other Bodies
  1. Emergency Responses Mandated in the Nuclear Emergency Preparedness Act, the
  Basic Plan for Emergency Preparedness, etc.
  2. Government Response after the Accident
  3. Response Taken by Fukushima Prefectural Government after the Accident
  4. TEPCO's Response after the Accident
  5. Response of the Offsite Center after the Accident
 IV. Emergency Response Measures Primarily Implemented outside the Fukushima Dai-ichi Nuclear Power
Station in Response to the Accident

  1. Environmental Radiation Monitoring
  2. Utilization and Dissemination of Information Yielded by SPEEDI
  3. Evacuation of Citizens
  4. Measures Taken to Address the Risk of Radiation Exposure
  5. Contamination of Agricultural, Livestock, Marine Products, the Air, Soil and Water
  6. Occurrence and Treatment of Contaminated Water
  7. Estimates of the Total amount of Radioactive Materials Discharged and an Evaluation of INES levels
  8. Details of Events in Areas Where There may be Problems with the Provision of Information
  to the Public
  9. Details of Events in Areas where there may be Problems Concerning the Provision of Information
  to the International Community
 V. Items to be Considered in Terms of Prevention of Accidents and Expansion of Damage
  1. Safety Standards of the International Atomic Energy Agency (IAEA)
  2. Scientific Findings Concerning Earthquakes and Tsunami along the Japan Trench
  3. Countermeasures against severe accidents
  4. Details of the Process of Discussion on the Nuclear Emergency Preparedness System
  5. Relationship with International Convention and International Standards
  6. Organizational Structure as Regulatory Bodies for Nuclear Safety
 VI. Wrap-up and Recommendations
  1. Analysis of Major Problems
  2. Recapitulation of Major Issues
  3. Recommendations for Preventing Recurrences of Nuclear Disasters and for Mitigating Damages
  Chairperson's Remarks
 Table of contents  Attachments①  Attachments②  Attachments③ 

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