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Here is the top page of this site. You will find "What's new" information, table of contents and abbreviations.

What's New

2017/4/3
Progress status of decommissioning have been uploaded.
2017/2/13
Progress status of decommissioning have been uploaded.
2017/01/27
Charting tool added scatter plot, settings save functions.
2016/12/22
Progress status of decommissioning have been uploaded.
2016/11/7
Progress status of decommissioning have been uploaded.
2016/9/15
The English site was opened.

About the portal site

This information portal provides access to the technical information on accident analysis and decommissioning activities of the Fukushima Daiichi Nuclear Power Station (NPS). The knowledge and experience gained from the activities on accident response and decommissioning at the Fukushima Daiichi NPS are valuable worldwide and this information portal will facilitate information shareing with international communities.