HC Deb 23 January 1974 vol 867 cc1633-4
7. Mr. David Steel

asked the Secretary of State for Scotland whether any investigations have been carried out by his Department into future potential developments in the generation of hydroelectric power.

Mr. Edward Taylor

Yes, Sir. These confirmed that the future of hydro-electric development lay mainly in pumped storage schemes. While these are not net producers of energy, they can help other forms of power station to be used flexibly and efficiently.

Mr. Steel

I am grateful for that answer, but will the Minister look again to see whether there is scope for smaller hydro-electric schemes than the ones we have built in recent years? Are not they a good hedge against inflation, and do not they add to our total energy resources?

Mr. Taylor

That is certainly an interesting question. In physical terms the information I have is that probably no more than 1,000 megawatts of conventional hydro-electric generating capacity can be developed in Scotland. Recent investigations carried out with the assistance of the North of Scotland Hydro-Electric Board showed that none of this would be economic, but in view of the continually changing situation and cost levels the possibilities will be kept under continuous review.

Sir J. Gilmour

Does my hon. Friend think that, as we should be less dependent on coal and oil for electricity generation in the future, there should be a review of the possibilities of pumped storage, which will require liaison between the North of Scotland Hydro-Electric Board and the South of Scotland Hydro-Electric Board?

Mr. Taylor

My hon. Friend is absolutely right. Several studies are under investigation for development by the hydro-electric boards when required.

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