HC Deb 15 March 2000 vol 346 cc190-7W
Mr. Clapham

To ask the Secretary of State for Trade and Industry, pursuant to his answer of 11 January 2000, Official Report, column 109W, on the nuclear industry, if he will list (a) the installation concerned, (b) the name of the company and (c) the date the reactor shutdown began and the duration of it along with the reasons for the shutdown. [113350]

Load factors and unplanned shutdowns at magnox and advance gas-cooled reactor (AGR) power stations during 1999
Nuclear plant/reactor Station load factor Percentage Start date Days Primary cause of shutdown
BNFL—magnox
Bradwell
R1 31 13 February 1999 3 Nuclear plant
21 April 1999 254 Nuclear plant
R2 7 February 1999 3 Conventional plant
25 April 1999 91 Precautionary measure
2 August 1999 2 Nuclear plant
18 August 1999 135 Nuclear plant
Calderhall
R1 76 23 June 1999 1 Conventional plant
5 November 1999 3 Conventional plant
R2 5 November 1999 3 Conventional plant
R3 8 October 1999 2 Nuclear plant
R4 9 March 1999 3 Nuclear plant
Chapelcross
R1 81 None
R2 14 September 1999 6 Nuclear plant
Dungeness A
R1 89 None
R2 11 February 1999 3 Conventional plant
20 July 1999 3 Conventional plant
2 November 1999 2 Conventional plant
Hinkley A
R1 32 10 March 1999 6 Nuclear plant
16 April 1999 259 Conventional plant
R2 7 February 1999 2 Conventional plant
16 April 1999 161 Conventional plant
3 December 1999 28 Nuclear plant
Oldbury
R1 87 12 April 1999 2 Nuclear plant
28 July 1999 2 Conventional plant
15 September 1999 5 Conventional plant
18 October 1999 5 Conventional plant
R2 20 August 1999 26 Nuclear plant
7 October 1999 8 Conventional plant
Sizewell A
R1 67 27 January 1999 2 Conventional plant
R2 12 June 1999 10 Conventional plant
29 August 1999 7 Nuclear plant
Wylfa
R1 83 None
R2 14 December 1999 4 Nuclear plant
British Energy—AGR
Dungeness B
R21 37 13 January 1999 4 Nuclear plant
3 August 1999 5 Nuclear plant
5 September 1999 118 Conventional plant
R22 12 February 1999 17 Conventional plant
17 March 1999 4 Conventional plant
28 August 1999 7 Conventional plant
26 September 1999 0 Nuclear plant
20 November 1999 42 Conventional plant

Mrs. Liddell

The information is contained in the table. All shutdowns are publicly reported in the power station fortnightly newsletter, which is circulated to the local media and members of the sites' Local Community Liaison Committee.

Load factors and unplanned shutdowns at magnox and advance gas-cooled reactor (AGR) power stations during 1999
Nuclear plant/reactor Station load factor Percentage Start date Days Primary cause of shutdown
Hartlepool
R1 88 21 May 1999 2 Conventional plant
19 June 1999 1 Conventional plant
R2 3 February 1999 1 Conventional plant
31 March 1999 1 Conventional plant
18 July 1999 9 Nuclear plant
19 July 1999 0 Nuclear plant
Heysham 1
R1 80 27 December 1998 3 Conventional plant
6 November 1999 1 Nuclear plant
R2 16 January 1999 4 Conventional plant
16 May 1999 3 Conventional plant
22 May 1999 1 Conventional plant
23 May 1999 5 Conventional plant
2 July 1999 13 Conventional plant
3 August 1999 1 Conventional plant
Heysham 2
R7 65 20 October 1999 3 Conventional plant
9 December 1999 23 Conventional plant
R8 27 December 1998 3 Conventional plant
9 June 1999 17 Conventional plant
16 July 1999 140 Conventional plant
5 November 1999 0 Conventional plant
Hinkley Pt.B
R3 76 27 May 1999 2 Conventional plant
18 June 1999 5 Conventional plant
28 June 1999 6 Conventional plant
4 July 1999 7 Nuclear plant
12 July 1999 1 Conventional plant
17 July 1999 11 Conventional plant
16 October 1999 5 Conventional plant
10 November 1999 9 Conventional plant
25 November 1999 16 Conventional plant
14 December 1999 2 Conventional plant
R4 2 October 1999 0.2 Conventional plant
HunterstonB
R3 86 27 December 1998 6 Conventional plant
5 March 1999 3 Conventional plant
30 July 1999 2 Conventional plant
22 October 1999 3 Nuclear plant
R4 27 December 1998 9 Conventional plant
11 March 1999 3 Conventional plant
12 August 1999 5 Conventional plant
9 November 1999 14 Nuclear plant
17 December 1999 0.5 Conventional plant
Torness
R1 93.5 None
R2 7 November 1999 7 Conventional plant

Notes:

1. Station load factors: percentage of maximum possible output for each site (if operational 24 hours a day, 365 days a year). The figures include both planned and unplanned outages.

2. Reactor numbers: The numbering of reactors is a matter for the company.

3. Conventional plant: Plant common to all types of power station, eg turbines.

Mr. Clapham

To ask the Secretary of State for Trade and Industry, pursuant to his answer of 11 January 2000,Official Report column 109W, on the nuclear industry, for what percentage of time each nuclear reactor which was involved in the 78 unplanned shutdowns was in use in 1999 out of its possible maximum operating time. [113351]

Mrs. Liddell

The information is contained in the table. The "load factor" figures show the power stations output as a percentage of its maximum possible output if it was on line 24 hours a day, 365 days a year, The figures also include planned outages for refuelling and maintenance.

Load Factors and unplanned shutdowns at magnox and advance gas-cooled reactor (AGR) power stations during 1999
Reactor Station load factor Percentage Start date Days Primary cause of shutdown
BNFL magnox
Bradwell R1 31 13 February 1999 3 Nuclear plant
21 April 1999 254 Nuclear plant
R2 7 February 1999 3 Conventional plant
25 April 1999 91 Precautionary measure
2 August 1999 2 Nuclear plant
18 August 1999 135 Nuclear plant
Calderhall R1 76 23 June 1999 1 Conventional plant
5 November 1999 3 Conventional plant
R2 5 November 1999 3 Conventional plant
R3 8 October 1999 2 Nuclear plant
R4 9 March 1999 3 Nuclear plant
Chapelcross RI 81 0
R2 14 September 1999 6 Nuclear plant
Dungeness A R1 89 0
R2 11 February 1999 3 Conventional plant
20 July 1999 3 Conventional plant
2 November 1999 2 Conventional plant
Hinkley A R1 32 10 March 1999 6 Nuclear plant
16 April 1999 259 Conventional plant
R2 7 February 1999 2 Conventional plant
16 April 1999 161 Conventional plant
3 December 1999 28 Nuclear plant
Odbury R1 87 12 April 1999 2 Nuclear plant
28 July 1999 2 Conventional plant
15 September 1999 5 Conventional plant
18 October 1999 5 Conventional plant
R2 20 August 1999 26 Nuclear plant
7 October 1999 8 Conventional plant
Sizewell A R1 67 27 January 1999 2 Conventional plant
R2 12 June 1999 10 Conventional plant
29 August 1999 7 Nuclear plant
Wylfa R1 83 0
R2 14 December 1999 4 Nuclear plant
British Energy AGR
DungenessB R21 37 13 January 1999 4 Nuclear plant
3 August 1999 5 Nuclear plant
5 September 1999 118 Conventional plant
R22 12 February 1999 17 Conventional plant
17 March 1999 4 Conventional plant
28 August 1999 7 Conventional plant
26 September 1999 0 Nuclear plant
20 November 1999 42 Conventional plant
Hartlepool R1 88 21 May 1999 2 Conventional plant
19 June 1999 1 Conventional plant
R2 3 February 1999 1 Conventional plant
31 March 1999 1 Conventional plant
18 July 1999 9 Nuclear plant
19 July 1999 0 Nuclear plant
Heysham 1 R1 80 27 December 1998 3 Conventional plant
6 November 1999 1 Nuclear plant
R2 16 January 1999 4 Conventional plant
16 May 1999 3 Conventional plant
22 May 1999 1 Conventional plant
23 May 1999 5 Conventional plant
2 July 1999 13 Conventional plant
3 August 1999 1 Conventional plant

Load Factors and unplanned shutdowns at magnox and advance gas-cooled reactor (AGR) power stations during 1999
Reactor Station load factor Percentage Start date Days Primary cause of shutdown
Heysham 2 R7 65 20 October 1999 3 Conventional plant
9 December 1999 23 Conventional plant
R8 27 December 1998 3 Conventional plant
9 June 1999 17 Conventional plant
16 July 1999 140 Conventional plant
5 November 1999 0 Conventional plant
Hinkley Pt.B R3 76 27 May 1999 2 Conventional plant
18 June 1999 5 Conventional plant
28 June 1999 6 Conventional plant
4 July 1999 7 Nuclear plant
12 July 1999 1 Conventional plant
17 July 1999 11 Conventional plant
16 October 1999 5 Conventional plant
10 November 1999 9 Conventional plant
25 November 1999 16 Conventional plant
14 December 1999 2 Conventional plant
R4 2 October 1999 0.2 Conventional plant
HunterstonB R3 86 27 December 1998 6 Conventional plant
5 March 1999 3 Conventional plant
30 July 1999 2 Conventional plant
22 October 1999 3 Nuclear plant
R4 27 December 1998 9 Conventional plant
11 March 1999 3 Conventional plant
12 August 1999 5 Conventional plant
9 November 1999 14 Nuclear plant
17 December 1999 0.5 Conventional plant
Torness R1 93.5 0
R2 17 November 1999 7 Conventional plant

Notes:

1. Station Load Factors: per cent. of maximum possible output for each site (if operational 24 hours a day, 365 days a year). The figures include both planned and unplanned outages.

2. Reactor Numbers: The numbering of reactors is a matter for the company.

3. Conventional Plant: Plant common to all types of power station, eg turbines.