HC Deb 23 July 1998 vol 316 cc647-8W
Mr. Alasdair Morgan

To ask the Secretary of State for Scotland what quantities of tritium were discharged from Chapelcross Nuclear Power Station in each month since January 1990. [51597]

Mr. Macdonald

SEPA has maintained monthly records of discharges of tritium since January 1996. That information is given in the following table, in units of radioactivity discharged per month.

Gaseous TBq Aqueous TBq
January 1996 131.1 0.0000
February 1996 118.0 0.0064
March 1996 63.9 0.0000
April 1996 75.1 0.0034
May 1996 65.5 0.0057
June 1996 76.2 0.0090
July 1996 131.4 0.0000
August 1996 68.3 0.0223
September 117.9 0.0052
October 1996 48.2 0.0083
November 1996 127.6 0.1276
December 1996 100.2 0.1798
January 1997 46.6 0.0176
February 1997 47.9 0.0000
March 1997 118.1 0.0076
April 1997 82.9 0.0041
May 1997 62.6 0.0000
June 1997 49.0 0.0092
July 1997 108.7 0.0155
August 1997 119.9 0.0035

Gaseous TBq Aqueous TBq
September 1997 134.8 0.0000
October 1997 111.7 0.0115
November 1997 52.9 0.0037
December 1997 95.7 0.1255
January 1998 98.7 0.1836
February 1998 67.6 0.0000
March 1998 50.4 0.0024
April 1998 78.7 0.0073
May 1998 103.9 0.0059

Prior to 1996, information on discharges from Chapelcross was published by The Scottish Office in the series of Statistical Bulletins entitled "Radioactive Waste Disposals from Nuclear Sites in Scotland". The discharge information was supplied by year, although the report was not an annual publication. Copies of the reports are available in the House Library.

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