Environmental impacts

Fuel debris retrieval preparations are being carried out carefully while prioritizing safety so as not to impact the surrounding environment.
Daily measurement data and analysis results are disclosed so that regional communities and society as a whole can see radioactivity concentrations and the status of each reactor.

Monitoring post/dust monitor measurements

Monitoring posts (MP-1~8) along the site borders of the Fukushima Daiichi Nuclear Power Station measure radiation doses in the air and radioactivity concentrations.

Click here to see monitoring post measurementsClick here to see dust monitor measurements

Plant parameters

Plant data for Units 1~3 (primary containment vessel temperature/primary containment vessel internal radioactivity concentration) is posted here.

Click here to see plant parameters