Examination of Witnesses (Questions 167-179)
11 FEBRUARY 2004
Mr Alan Moore, Mr Chris Shears, Mr Rob Hastings and
Mr Alan Mortimer
Q167 Chairman: Good afternoon. Thank you
very much for coming along to speak to us. At the beginning may
I remind you that these are public proceedings and that this afternoon
we are being broadcast live as a web cast, only for sound. Could
we begin, please, working from one end to the other, perhaps from
the left, by asking you to identify yourselves, say who you are
and what you do and then we will go into the questions.
Mr Hastings: My name is Rob Hastings. I work
for Shell Wind Energy, Vice President of Shell Wind Energy UK.
I am also a Director of BWEA and a member of the Renewables Advisory
Board.
Mr Mortimer: Alan Mortimer, Head of Wind Development
for ScottishPower in charge of developing new wind business for
the company and also Director of BWEA responsible specifically
for Scottish issues.
Mr Moore: My name is Alan Moore. I am Chairman
of the BWEA. I am Managing Director of National Wind Power, which
is the UK's largest wind farm owner-operator. I am a member of
the Renewables Advisory Board and a member of the Distributor
Generation Co-ordination Group.
Mr Shears: I am Chris Shears. I am Development
Manager with Renewable Energy Systems, who are one of the main
developers in the UK and internationally and part of the Sir Robert
McAlpine Group. I am also Vice Chairman of the British Wind Energy
Association.
Q168 Chairman: Could I just emphasise the
point that the acoustics in this room are extremely bad. If you
see me doing that it means please speak up because we cannot hear
you properly. May I kick off and ask you whether you think that
the Government's targets for the contribution from renewables
to electricity, namely 10 per cent for 2010 and, indeed, 20 per
cent for 2020, are likely to be met? In your view, how will the
present rate of construction of wind farms contribute to this?
What are the main obstacles that those are encountering?
Mr Moore: We had a little warning of that particular
question so in the last week or so we have undertaken a survey
amongst the leading players within the wind industry to make sure
that we have a consensus view on how much wind could get built.
I have to say the time horizon we looked at was up to 2010, we
did not look past that, but that is far enough into the crystal
ball, if you like. When we take a consensus view across the industry,
recognising that this is a cautious view, and I am sure we can
talk later on about the Renewables Obligation review that is due
in 2005-06, if we did not expect a lot of change out of that review
then I think the consensus is that we could be pretty sure about
delivering between six and six and a half gigawatts of wind capacity
before 2010. You may be interested to know how much of that is
onshore and offshore. Once again, the consensus view is very slightly
more onshore but roughly 50/50 is the view. Clearly everybody
has to take a different view of the market but there is a surprising
degree of unanimity amongst us.
Q169 Lord Sutherland of Houndwood: I want
to follow up in relation to that prediction, whether you thought
the bulk of the development would be in large scale projects,
perhaps in Scotland, because clearly different forms of latching
into the consumer is very important there?
Mr Moore: Offshore, in Round One, we have been
building projects which are typically in the 60 megawatt to 100
megawatt range. In Round Two the size of the projects is much
larger than that, typically 300 megawatts and greater. My own
company has announced a project of 1,200 megawatts. Projects will
get very large when we get to the back end of the decade in Round
Two. Onshore I expect there to be a mixture of projects in terms
of size. The average size of projects which have been coming through
in the last few months has been about 25 megawatts. That is ten
or more turbines. I think there is space for some of what we tend
to call wind clusters, two or three turbines, in particular locations.
I have to say I think there will be a tendency towards larger
capacities in general, onshore as well as off.
Q170 Lord Sutherland of Houndwood: To meet
the six to six and a half gigawatts? That will be a larger capacity
rather than small.
Mr Shears: That is right. If I could just add
to that. I think that part of the process we see onshore is a
spread of projects around the whole of the UK and inevitably some
areas are more populous than others and, therefore, there is a
physical constraint on the size of the project which is appropriate.
Perhaps you will see in an area such as the West Midlands or the
South East, for example, which both have a reasonable wind resource
which should be utilised, we believe smaller projects may be appropriate
for a number of reasons.
Q171 Lord Sutherland of Houndwood: Can I
just follow up on that. Is the cost of the connection hugely variable?
Supposing you have a lot of small projects, does that put up the
connection costs very dramatically?
Mr Shears: An individual turbine, for example,
may be two megawatts and you may be able to connect that at the
11KV voltage which should be viable for that particular project.
As the schemes go up to perhaps ten megawatts a 33KV connection
and the costs go up proportionately to a 132KV connection. Probably
as a rule of thumb if you can keep your grid costs at somewhere
within five to ten per cent of total project costs then you should
have a fighting chance.
Q172 Chairman: Your six and a half gigawatts
prediction was as a result of your usefully taking soundings from
the industry. Did you get any feeling for what the regulating
factors were in all this? Was this the ability to have monies
available for capital, planning permission? How did these things
trade off?
Mr Moore: I think the answer to that is a yes.
Q173 Chairman: All of those?
Mr Moore: All of those things have historically
been constraints and will continue to be constraints to a certain
extent, although some of the changes that have been made in recent
months and the last couple of years may not have demolished those
barriers, but they have certainly lowered those barriers. As a
result of that we are expecting between 400 and 600 megawatts
of wind farms to be built in 2004. That compares with what we
have achieved in the last 13/14 years, which is 650 megawatts.
So we are achieving almost as much in one year as we have achieved
in the previous decade. Clearly those barriers are falling, if
not fallen. Let me develop the issues of the Renewables Obligation
and ask my colleagues to join me if they wish. The Renewables
Obligation has been an enormous incentive to renewables and wind
power in particular. As I say, we have seen an enormous increase
in activity in wind farming since its introduction. The extension
of the Renewables Obligation out to 2015 I think it is fair to
say was as a result of lobbying from the renewables industry in
terms of giving us an extended period, ten years or more, when
we could actually do our economic sums and see if we were making
a decent return. The problem when the Obligation only went out
to 2010 was the period between now and 2010 was getting shorter
and shorter and, therefore, the certainty with which we could
estimate the value of the Renewables Obligation Certificates and
the value of our electricity was getting shorter and shorter and
was reducing to a point where it was shorter than the simple payback
period of the investment. The extension to 2015 was a major breakthrough.
For that same reason the outcome of the Review of the Obligation
in 2005-06 that was announced in the Energy White Paper will be
equally important because once again we will be getting to a period
when we will have less than ten years of relative certainty in
terms of how the Obligation will work, the value of Renewables
Obligation Certificates, and we will be looking as an outcome
of that Review to see where we go in terms of 2020.
Mr Shears: If I can just add to that. We are
pretty certain that we have quite a good build rate for the next
two or three years. Beyond that, the 2005-06 review and the 20
per cent target we think is very important. In canvassing our
members there is clearly a view that towards the back end of the
decade, 2009-10, we will have a significant ramping up of offshore
development and for many reasons we believe that is wholly possible.
The one potential thorn in that is if the RO target is not extended
because that will not give the financial security to allow those
projects to proceed. Certainly at this moment in time a lot of
investment is going into those projects on that basis.
Q174 Chairman: Can I just be clear that
we understand the figures you are giving us. The six and a half
gigawatts is installed capacity.
Mr Moore: Yes.
Q175 Chairman: So working on, say, a 30
per cent load factor or something like that, we are looking at
about a third of that as a contribution to the grid?
Mr Moore: It is 8,760 times 6,500 times about
30 per cent in terms of megawatt hours.
Mr Shears: You need to bear in mind that obviously
all technologies have different load factors.
Q176 Chairman: The answer is we are not
going to get ten per cent.
Mr Moore: I was doing some rough sums in terms
of
Q177 Chairman: That is what I was trying
to do as well but I am only about half way through.
Mr Moore: The six and a half gigawatts is a
number we felt confident we could deliver and it is a minimum.
Let us take that number for a while. That six and a half gigawatts
delivers about five and a half per cent of the ten per cent, roughly.
Q178 Chairman: That is what I thought.
Mr Moore: We have got the co-firing of biomass
which has been announced and that will be around one per cent.
Q179 Chairman: That is absolutely fine.
I think our back of the envelope arithmetic agrees in that case.
It is about five per cent of the ten and if the ten is to be met
it is going to have to be met from other sources.
Mr Moore: Yes.
Mr Shears: Just to caveat that, the key period
is this back end of the decade when offshore really comes to the
fore. If we had an extension of the target beyond the 2005-06
review it is wholly within reason that we could achieve a lot
more with wind. I think we are quite conservative in these estimations.
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