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Date: 05/05/2015 1. Date: 05/05/2015 2 RSA AUTHORISATION TO IEP DSRL SITE NEEDS Gaseous Liquid Date: 14 September 2009.

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Presentation on theme: "Date: 05/05/2015 1. Date: 05/05/2015 2 RSA AUTHORISATION TO IEP DSRL SITE NEEDS Gaseous Liquid Date: 14 September 2009."— Presentation transcript:

1 Date: 05/05/2015 1

2 Date: 05/05/ RSA AUTHORISATION TO IEP DSRL SITE NEEDS Gaseous Liquid Date: 14 September 2009

3 Date: 05/05/ RSA AUTHORISATION TO IEP  Extant Authorisation in 3 parts –Gaseous Certificate RSA/N/50010/99 as varied –Liquid Certificate RSA/N/50011/99 as varied –Solid Certificate RSA/N/50012/99 as varied  Based on a 1993 application to cover –Reactor Operation –Fuels reprocessing –Nuclear material recovery –Limited decommissioning

4 Date: 05/05/ RSA AUTHORISATION TO IEP  Application is to be made to SEPA for a “New Authorisation” that is focused on decommissioning the Dounreay site up to the IEP  The Application Programme AugustApplication submitted to DEC COMPLETE August/SeptRevisions and finalise application COMPLETE Mid SeptemberApplication signed off by Company Secretary End SeptemberApplication sent to SEPA 2009 – 2011Consultation on application Early 2012SEPA issue new RSA Authorisation

5 Date: 05/05/ Historical Liquid Alpha Discharges

6 Date: 05/05/ Historical Gaseous Alpha Discharges

7 Date: 05/05/ Decommissioning the Site  Decommissioning is a project-based activity  Leads to peaks and troughs in the discharge profile  Dounreay anticipates the new RSA Authorisation limits will take account of the peaks

8 Date: 05/05/ Future Gaseous Discharges compared to a notional lower limit Notional reduction in Limit Calculated future Beta discharges in gaseous effluent

9 Date: 05/05/ Future Liquid Discharges compared to a notional lower limit Notional reduction in Limit Calculated future Beta discharges in liquid effluent


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