HC Deb 13 February 1985 vol 73 cc212-3W
Mr. Wilson

asked the Secretary of State for Scotland what figures are available to him to show the estimated proportion of electricity generated in Scotland by 1990 produced by (a) nuclear stations, (b) coal-fired stations, (c) hydro-electric stations and (d) oil-fired stations.

Mr. Allan Stewart

In 1989–90 the approximate proportions are estimated as follows:

approximate proportions
Nuclear stations 55
Coal-fired stations 35
Hydro-electric stations 10
Oil-fired stations 0

The outturn will, of course, depend on total demand and relative fuel prices.

Mr. Wilson

asked the Secretary of State for Scotland what figures are available to him to show estimated all-Scotland electricity demand in the years up to 1990, the maximum simultaneous demand for the year 1990 and the percentage of installed overcapacity in that year.

Mr. Allan Stewart

The preparation of demand forecasts is a matter for the Scottish electricity boards. The estimated all-Scotland electricity demand in the years up to 1989–90 is as follows:

MW
1985–86 5,803
1986–87 5,871
1987–88 5,978
1988–89 6,046
1989–90 6,121

Notes:

(1) These figures relate to Scottish demand only and do not allow for plant used for trading with England and Wales.

(2) The figures exclude 2,000 MW of oil-fired capacity placed in reserve.

The plant additional to that required to meet the maximum demand in 1989–90 with planned security is estimated to be 21 per cent.