JANSI collects trouble and other important information from the following information sources.

• Nuclear power plants (operational troubles, maintenance quality issues and other relevant information)
• Fuel cycle facilities (operational troubles, maintenance quality issues and other relevant information)
• Press release by the utilities
• Non-conformance information of other facilities
  (Information obtained from websites of the Nuclear Regulation Authority; the Ministry of Economy, Trade and Industry; the Ministry of Health, Labour and Welfare; and the Fire and Disaster Management Agency)