Scotsman
23/05/2001

The potential domestic and export market for wave energy devices is worth up to £1 billion
Sea View

Western Isles watching how the winds blow

Jim Dow

HOPES are high in the Western Isles that the area will be designated an energy innovation zone and be on its way to becoming the alternative energy capital of Europe following the General Election.

That is the goal it has set during a vigorous campaign to put across its case. Nigel Scott, communications officer for the Western Isles Council, states: "We would hope that by the end of June we will have firm proposals. We think that the time is right for us - this is a great opportunity.

"This sits comfortably with our ethos. The Western Isles could be part of the solution of a worldwide problem - fossil fuels will not last forever."

A recent report by the government’s science and technology committee concluded that the potential domestic and export market for wave and tidal energy devices is estimated to be worth between £0.5-£1 billion. The Western Isles has seized on this as being exactly the sort of initiative that the area is well equipped to handle.

The message from the council is that the real harvest of renewable energy lies out in the north-west Atlantic with its vast resources of offshore wind, wave and tidal energy, with the islands the logical base for all aspects of developing the renewable energy market from research through to maintenance.

The council has been in touch with senior officials at Holyrood and Westminster promoting the prospect of an economy-boosting, and economy-sustaining, centre of green energy excellence off the north west coast of Scotland.

The idea is to attract private finance to an area traditionally heavily dependent on financial support from central Government and Europe. An energy innovation zone in the Western Isles would have the potential to create up to 1,000 jobs and the zone would have a raft of incentives to promote research, development and the production in all aspects of renewable energy - including generation, transmission, storage and use.

The definition of renewable energy is "energy that occurs naturally and repeatedly in the environment. Energy which comes from a source that either is not depleted, such as solar, wave or wind energy, or can be replenished at a rate comparable with the rate at which it is consumed."

The two most prevalent sources of renewable energy in the United Kingdom are on-shore wind and hydro power. But there are other sources far from full development, such as energy crops, energy from waste, offshore wind, onshore windmills, landfill gas, wave and solar.

The convener of Western Isles Council, Alex MacDonald, said the Western Isles are ideally placed to capitalise on the alternative energy market with its wind, wave and tidal resources and now was the time to make it a reality.

There was a range of incentives which could be introduced to make the islands attractive to companies . Example could be business tax relief for alternative energy projects, non-domestic rate rebates and national insurance relief for locally-based staff.

At a local level there would be tax relief for electric/alternative energy vehicles and tax exemptions for energy "filling stations".

The council stresses that this is not a case of the Western Isles asking for subsidies. It believes that the Western Isles could help provide part of the solution to many of the world’s climatic problems, being ideally placed to provide an abundance of alternative energy and to become a centre of excellence for the new technology at a UK and European Union level.

It states that the advantage for government in setting up a favourable alternative energy regime in the islands is that it is a geographically defined area which allows for the monitoring of tax breaks and the advantage fort the Western Isles is the spin-off in jobs, estimated to be around 1,000 in an area where the creation of five jobs is regarded as success.

The council has welcomed statements by The Prime Minister and Helen Liddell, the Scottish Secretary, which it believes indicates strong support by Britain for renewable energy. The Scottish Secretary said the government had already allocated more than £250 million to encourage renewable energy development to help Britain achieve the target of ten per cent of electricity generated by green power by 2010.

Liddell added: "Continuing to rely on fossil fuels just is not sustainable and now is the time to make progress in exploiting alternative sources of power. Alternative energy technology being developed in Scotland can be applied throughout the world."

Liddell made her comments when she was in Inverness visiting Wavegen, which has pioneered the development and manufacture of wave power systems and is a world leader of commercial wave electrical generation technology.

Wavegen has a 12-strong research and development team at Inverness and using its in-house wavetank testing facilities working in conjunction with industrial and academic partners it has developed products which have established the company as a world leader in the development of new clean energy technology.

It has just completed a £5 million round of funding which was led by Merrill Lynch Energy Technology and included further backing from existing shareholders. Allan Thomson, Wavegen’s managing director, said: "We are pleased that the government and capital markets now understand the important role this vast untapped resource will play in the future energy supply mix. Merrill Lynch has recognised that we have the technology and the team to deliver that promise."

This comes on the back of an important development on the island of Islay, where Wavegen has the world’s first commercial wave power station. It has now successfully fed electricity into the UK’s national grid and has a 15-year purchase contract with Scottish & Southern Energy and Scottish Power.

Wavegen regard this as an important event which has opened the door for wave power to become a contributor of renewable energy and will assist the UK in meeting obligations under the Kyoto Protocol by reducing emissions of greenhouse gases.

According to Thomson: "Wave power has joined the important group of commercially viable, competitive and clean forms of sustainable energy; this is the launch of a global market.

"With modular construction and simple operation it will fulfil a growing need for coastal communities all over the world, especially island seeking to replace diesel generation with clean indigenous power while revitalising maritime industries."

The Islay LIMPET (land installed marine powered energy transformer) is the first commercial plant of its kind in the world and Wavegen believes that the knowledge it has gained from the operation of the Islay plant will allow it to move forward rapidly towards full commercialisation and general use of wave power technology.

Wavegen and Queen’s University, Belfast, jointly developed LIMPET with European Union support. The LIMPET is rated at 500 kW and is able to provide enough electricity for about 400 local homes.

Two other wave power projects are under way in Scotland - Ocean Power Delivery is locating two wave energy converters off the west coast of Islay and hopes to have them operational by the middle of next year and Sea Power International will place a floating wave power vessel off the Shetland Islands and hope to have that operational by October next year.

Tomorrow in Thursday Business: Special Report: Renewable Energy Part II