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The Division takes over and enhances activities relating to information gathering, analysis and utilization, previously undertaken by the Nuclear Information Center, within the Central Research Institute of Electric Power Industry. It uses the results of information analysis to issue recommendations, and undertakes activities with emphasis on applying obtained information to operation management and facility maintenance.The Division also extends cooperation / support for operators' voluntary activities for quality assurance, and promotes the use of RCA (Root Cause Analysis).

Gathering and conveying information

Gathering operation experiences at domestic and overseas nuclear facilities (nuclear power plants and Japan Nuclear Fuel LTD,'s fuel cycle facilities), compiling the data into a database, and swiftly conveying data to operators.

Analyzing and assessing information

Analyzing and assessing domestic and overseas operation experiences to help prevent accidents / failures or their recurrence, and issuing written recommendations based on analysis results.

Utilizing information

Operating experiences at nuclear facilities are made available to the public or shared among operators via NUCIA.

情報分析結果の処置 (発行文書の種類)

勧告 原子力の安全確保に極めて重要な影響を及ぼす事象
「注意」に対する是正計画が妥当と判断されない場合
注意 原子力の安全性および信頼性に重要な影響を及ぼす事象
提言 原子力の安全性および信頼性に重要な影響を及ぼす可能性のある事象
通知 原子力の安全性の観点から検討が必要となる事象ではないが、運転継続信頼性等の観点から、水平展開が必要な事象

Promoting international partnership

Promoting international exchange as the member of INPO and WANO in the areas of nuclear energy information, technologies and human resources.

国内外トラブル情報の分析・評価の流れ

国内外トラブル情報の分析・評価の流れ