Examination of Witnesses (Questions 440-459)
24 MARCH 2004
Mr Philip Wolfe, Mr Iain Dorrity, Mr Max Carcas and
Dr Tony Trapp
Q440 Lord Lewis of Newnham: Would you like
to comment on what happened in the Yorkshire combustion plant
which in fact has been closed down? Have you any comments on that
particular closure?
Mr Wolfe: Yes. We feel, with the benefit of
20/20 hindsight of course, that it was not a very good way of
incentivising new technology to come forward. The way in which
the support mechanisms were offered for the ARBRE plant obliged
it to develop not only a whole new fuel chain through the growth
of new energy crops but also a whole new combustion technology.
So under the conditions which they were offered support by the
DTI and by the European Union they were obliged to undertake two
very substantial new areas of development and we feel that was
just asking really too much of a new technology. Just to come
back to the earlier point as well, I think there is one other
area where new technologies can be incentivised. We have talked
primarily about the larger scale grid integrated technologies,
those which are feeding power in relatively large chunks into
the grid. There are also prospects for developing new micro-renewable
technologies, technologies at the domestic scale, for example
rooftop photovoltaic systems, for example micro-CHP systems. Those
obviously need to be developed in a rather different way and certainly
we would see the introduction of new building regulations, for
example, as being a good opportunity to provide incentives to
help technologies such as photovoltaics and micro CHP to make
a growing contribution to the total in the future.
Q441 Baroness Platt of Writtle: What about
the possibility of net metering?
Mr Wolfe: That again would be another significant
contribution to those micro renewables.
Q442 Baroness Platt of Writtle: That does
not exist at the moment?
Mr Wolfe: It does not exist at the moment, much
to our chagrin.
Mr Dorrity: If I could just add a comment on
the PV industry. It is no coincidence that Japan is now the biggest
market for solar cells and has 50 per cent of the world production.
Their incentive scheme for the installation of PV modules on rooftops
has resulted in the cost of production falling by 50 per cent
over the last 5 or 6 years. Similarly, now in Germany there is
a feed-in tariff support mechanism which has now created the second
largest PV market and again is providing stimulus to industry
there.
Q443 Lord Flowers: Mr Wolfe said in effect
that the Renewables Obligation is designed to support the cheapest
technologies, wind in particular. You have talked a bit about
the others but could I press you a bit more. Is there sufficient
support either through the government grant programmes or through
incentives offered by the sector to ensure that the less immediately
economic technologies continue to be developed and eventually
brought to the market or can we, as Mr Carcas seemed to be suggesting,
rely upon the initiatives of individual industries to bring it
about? What I am really asking you is, is there a coherent long
term development programme, an R&D programme perhaps?
Mr Wolfe: We feel the honest answer to your
question is no, there is not at this stage enough support. But
we would not argue for changes to the Renewables Obligation. We
feel that works well for the developed technologies. We feel that
the issue is to bring the newer technologies through to the stage
where they can compete under the RO. So we are looking for transitional
support for those technologies. We think there need to be three
elements to this. One is support at the very early stage, at the
R&D level. That support exists to some extent at the moment,
but it is too inconsistent. There is too much of a stop-start
element to this support. Each component developer needs to go
through a series of approval steps to get a small part of the
development approved. Then once they have done that they have
got to go back through the same process again. So there is no
long term coherence which enables them to really build a good
team and motivate them. Secondly, there are those technologies
which probably would still benefit from capital grant support
in the way that happens at the moment, for example for offshore
wind devices, and that is undoubtedly a valid mechanism for certain
technologies. Thirdly, the missing link, if you like, is this
transitional support mechanism that I spoke about earlier on where
developers are incentivised to take the developments to the next
stage where they are close to commercial, where they need to install
relatively large-scale and get benefit from delivering power into
the grid. At that stage, once they have been through that process,
they are then ready to take their technologies through to compete
alongside wind under the Renewables Obligation.
Q444 Lord Flowers: Who should fund and lead
your magnificent vision?
Mr Wolfe: We believe a system can be structured
whereby a lot of the required financing will come out of the marketplace.
We are suggesting a mechanism where the output from the systems
is purchased by an agency who will then sell that power into the
marketplace alongside Renewables Obligation generated power, sell
that power with the ROCs so that they will get the market price
for the power. They will then need to supplement that by an additional
amount, which in the case of more mature technologies will be
quite small and in the case of less mature technologies will be
rather larger. So they will really only be needing to fund the
difference in price between the contract price and the market
price and we would see the funding from that coming from firstly,
in part, the existing fossil fuel levy which is generating a surplus
year on year from the earlier NFFO projects, secondly prospectively
from the Government in terms of funding alongside what they are
putting into the capital grant schemes, thirdly possibly also
from regional agencies, where again most of the regions are developing
policies to promote renewables and there would be an opportunity
to obtain funding from them, and finally prospectively as the
emissions trading system is introduced if allocations are being
auctioned under the Emissions Trading Scheme in the future then
that would provide additional funds which could be usefully used
in this area.
Q445 Lord Flowers: Do you believe, forgive
me, that that ragbag of activities will lead to a coherent programme?
Mr Wolfe: Well, I am not sure I would agree
it is a ragbag of activities. It is a variety of different sources
of funding but one single activity in terms of the way in which
they are targeted into the market.
Q446 Lord Flowers: Yes, but I am looking
for a leader and I have not seen one yet.
Dr Trapp: If I may come in on that. At the moment
the DTI has a New and Renewable Energy programme, which is quite
relevant to wave and tide, which are very early stage developments
and we as a company would not be doing what we are doing without
that support. That has been our major support together with our
own investment, which has been considerable, and one other equity
investor we have had. That DTI programme is about £15 million
over the last five years, about £3 million a year, and the
indications I get from the DTI are that that programme will continue
at about the same level. The first point is that this is new power
station technology we are trying to develop and that is a very
tiny amount of money. The other thing I notice with what you referred
to as this ragbag of activities is that through RDAs, through
devolved executives, through test centres, research centres, proposed
renewable energy research centres and SuperGen, all these various
mechanisms, I am not sure that there is not about ten times as
much money as the DTI programme being spent but what we as a company
are wondering (our personal view, not the RPA's) is that this
is not an obvious way which constitutes an integrated, well-constructed
renewable energy programme to develop new technology. We do not
think it is joined up, if that is the point you are getting at.
Lord Flowers: Precisely.
Q447 Lord Lewis of Newnham: What criteria
are you going to apply to when you should terminate a particular
project, because just as it is very important to be able to start
something, there has also got to be an opportunity of saying at
some stage or other, "Perhaps this is not the correct procedure
we are going through here. There is some alternative that would
be far more effective in following," because you are running
a series of horses on this course?
Dr Trapp: Absolutely, and at the moment the
DTI New and Renewable Energy programme is the only programme.
Although we might have difficulties with some aspects of it, it
is the only programme which we know that is running which at least
attempts to adjudicate between the different schemes and the different
technologies by having a range of independent assessors. I do
not know of any other mechanism but I think they are only responsible
for a tiny part of the investment that is now being made.
Mr Carcas: The other point I would like to make
is that the Government does not 100 per cent fund these projects,
it is part-funding. So commercial money is required to match this
and really the commercial partners have to make a decision whether
it makes sense to continue backing something. So I think that
is the ultimate arbiter of whether it is worth continuing with
something. I think the point really is that we are not looking
so much for subsidy as such. We are not subsidy junkies. What
this really is about is it being an investment both in the economic
industrial opportunity and also in security of supply, using an
indigenous resource, and also an insurance policy against those
factors in the future. I think if you look at what is really required
it is the reduction of risk. If there is risk there and uncertainty
then it costs more money, more commercial money. If you want to
leverage in as much private sector money as possible what the
Government could do is reduce that risk by mechanisms and it has
been shown how to do that in other countries. We have some very
good examples out there, such as Denmark.
Chairman: That leads very well into Lady
Sharp's question.
Q448 Baroness Sharp of Guildford: Yes. My
question has been partly answered but hinges on this. You talk
in your paper about the development of Power Purchase Agreements
being a way through it and I take your point that you are not
subsidy junkies here. Nevertheless, you do need some leverage
and you are looking both on the capital side for the pre-production
development grant of some sort in different ways and you are also
looking for a continuous stream of subsidising the cost of power
while you bring it on stream. I think we all recognise that these
are, so to speak, pre-production and early production stages and
that there are economies of scale and if anyone can get a scale
big enough you get the price down. But the question is always
how much, for how long, will it be viable and are you going to
get the commercial backers for it?
Mr Wolfe: I think it is important, as we said
earlier on, that the support mechanisms are structured in such
a way that they progressively index down the level of support
per kilowatt hour, down until it meets the market level. That
will enable effectively the strong to flourish and the weak to
wither and we accept that is the case. There are a lot of renewable
technologies out there and not all of them will make the grade
but it is important they are given the opportunity to do that,
to prove themselves, and then that the mechanism is structured
in such a way that the ones that have real potential to be economic
survive and the ones that do not perish.
Q449 Chairman: You say support goes to zero
and you go down to market prices but given the fluctuation there
has been in fossil fuel prices and that one can anticipate, I
suppose, in gas prices in the future, how do you square that with
a market price?
Mr Wolfe: Well, obviously that is a difficult
question and made all the more complicated by the fact that our
view furthermoreand you will not be surprised to hear thatis
that the price of traditional energies needs to be fully cost-reflective,
in other words it needs to include the full cost of the elements
which at the moment just are not costed in at all. That is not
just the CO2 emissions but also the downstream costs of nuclear
power station decommissioning and these sorts of things. So it
is important if renewables are to become a truly cost-economic
source of power, and we believe they will be, then it has to be
on a level playing field alongside fully costed traditional energy
sources.
Q450 Chairman: Do you see any prospect of
that?
Mr Wolfe: In the longer term it needs to be
inevitable. In the short term clearly there is a lack of certainty
that we are heading wholeheartedly in that direction.
Q451 Lord Flowers: Does that not mean you
have to have the cost effect on the environment of all these various
different kinds of energy producers? They are quite different.
Nuclear is quite different from wind power, for instance, in that
respect.
Mr Wolfe: Exactly so, but with most renewables
really the environmental costs are already included. There are
no downstream emissions costs that most renewables suffer and
therefore have to pay for and yet traditional fossil burning energy,
basically, has all sorts of downstream environmental consequences
that are not costed in.
Mr Carcas: Just to add to this, there are two
things really. First of all, the cost of conventional fuel in
10 years or 20 years' time is very difficult to estimate, but
clearly there is a significant risk it will be a lot higher than
it is today. This comes back to support here being an insurance
policy as well. Secondly, speaking on our own behalf, as Ocean
Power Delivery, we have done various costs modelling looking through
to the future and we certainly think that it is possible for wave
power to be one of the lowest cost forms of generation in the
longer term but the only way you get there is by deploying the
technology out into the market.
Q452 Lord Winston: To what extent do tax
measures level out some of these playing fields, in your estimation,
in the future?
Mr Wolfe: Very little. I think we are probably
straying outside the area where we have a remit to comment but
certainly I think it is important, if we are to achieve the objectives
the Government has set and the objectives to which we subscribe,
that the costs of traditional energies have to be fully reflective,
by whatever means.
Q453 Baroness Platt of Writtle: Annex 1
of your memorandum includes projections for the effect on ROC
prices of different levels of achievement and it shows a "cliff-edge"
in the marginal price at the point at which the targets are in
fact met, and you argue that the RO therefore acts as a "ceiling
on capacity". Is this still your view and are you concerned
that this may act as a brake on renewables?
Mr Wolfe: Certainly the underlying economics
remain the same. I am delighted to say that we made a very similar
submission to the Energy Minister when he was recently appointed,
making the same point and he realised the implications of this
and did just what we were suggesting in this paper and that is
to extend the Renewables Obligation quotas beyond 2010 because
he realised, as we did, that this was likely to be a brake on
new capacity installations. So he has now extended the quotas
out to 2015. I think you will see in our submission we suggested
2016 but he is close enough and certainly it is important that
the quota continues to rise to prevent this cliff-edge effect
becoming an inhibiting factor on the development of new renewables.
Q454 Lord Young of Graffham: We were talking
about level playing fields. I used to make daily speeches about
level playing fields. I have yet to recall coming across one!
I suppose it is the hope. The Renewables Obligation Certificates
are there and the whole purpose of them is to redistribute from
the suppliers to the original generators. How effective a mechanism
is this?
Mr Wolfe: It is relatively effective. There
is still a number of issues with the Renewables Obligation which
need to be resolved and the market needs to get bigger before
it becomes a truly liquid market in ROCs. That means that as things
stand at the moment the electricity supply companies have something
of a stranglehold on the ROC market. It is therefore not as liquid
as it should be and it is therefore not passing as much of the
benefit down to the renewable generators as it should. Some of
the problems, of course, were highlighted by the collapse of TXU
and the impact that had on the ROC market. Nonetheless, we feel
that the major issues have been identified. We are discussing
these with the DTI and we think that the Renewables Obligation
mechanism will need to evolve in order to make the market more
liquid and therefore enable the benefits to cascade down more
thoroughly to the renewables generators. So I suppose the answer
is sort of five out of ten today but moving in the right direction.
Q455 Lord Young of Graffham: Is this the
general view?
Mr Carcas: Just to add to that, the key thing
if you are developing a power project is to have certainty about
future revenue, so somebody developing a power project looks to
secure a long term Power Purchase Agreement. That is based on
ROC value. One has to take a view on how much renewables capacity
will be developed in the market and what the future value of ROCs
are. So if your view on that is pessimistic you are going to end
up with a lower PPA than if the view is optimistic, (depending,
of course, on what you mean by "optimistic" and "pessimistic").
Q456 Lord Young of Graffham: Effectively
you are saying you cannot have a long term supply agreement on
which you can finance a power station if the ROC mechanism is
in there because it is too uncertain. Has the Association or any
of you made suggestions about the way in which the ROC system
could be modified, because it seems to me that if this does not
happen this is going to be an effective deterrent on more finance
coming in?
Mr Wolfe: Yes, we have made a whole raft of
suggestions. We have even helped in preparing amendments, which
your Lordships are due to debate in the Energy Bill, to address
some of the issues. Some of them are substantive and will need
addressing over time. In particular we have to remember that the
RO is scheduled to become a larger and larger mechanism as time
goes by and it will be worth billions of pounds per annum by 2015
at the current end point of the quotas and by that stage the market
does need to be regulated and governed rather more effectively
than it is today. There do need to be better trading arrangements
put in place but we think there is time to do this and we are
in negotiation with the DTI as to the best mechanisms to achieve
that.
Q457 Lord Patel: The Government recently
made a decision to allow co-firing of biomass in conventional
fossil fuel plant. What has been the general impact of this decision,
in your view, and what do you think is likely to be the long term
impact and also what do you think this decision has done to the
value of ROCs?
Mr Wolfe: Well, certainly the value of ROCs
in the recent short term past has declined, perhaps partly in
reflection of that, perhaps partly in reflection of the TXU issue.
We did not support the changing of the co-firing regulations,
not because we do not wish to see more biomass but because we
felt it would be likely to destabilise the ROC mechanism. We did
say if there were strong reasons for doing this then it was essential
to incorporate safeguards to ensure that it achieved its prime
objective of promoting energy crops. At the moment my fear is
that we will end up within the next year or so saying, "I
told you so." We have a fear that the change will not do
what it was intended to do and that is promote energy crops and
all it will therefore do is somewhat de-value the ROC market.
But I am hoping that we will be proved wrong and I am hoping that
a lot of new energy crops will be committed in the short term
so that we are able to see the contribution of newly planted energy
crops by 2009, which is the now delayed date for requiring energy
crops within co-firing. So I have to say we were somewhat disappointed
with the way things went, although we accept that it is important,
in fact it is imperative to provide appropriate incentives for
biomass. It is just that this is not the way we would have chosen
to do so.
Q458 Lord Patel: How would you have done
it?
Mr Wolfe: We think two things are important.
One is to provide a pull through from the power sector and we
feel that the transitional support mechanism we are proposing
could well assist that for biomass. We would certainly expect
to see biomass included in that. Secondly, there needs to be more
effective support on the growing side for the planting and maintenance
of energy crops and that at the moment is not as coherent as we
would like. We would like to see more coherence between the approach
to the demand side, which currently falls under DTI, and the supply
side, which currently falls under DEFRA. We are pleased to see
that they have recently arranged a joint meeting with the industry,
that they are following this up and are trying to develop new
mechanisms. The other missing constituent really is effective
support for heat and CHP because for most biomass projects the
heat output can be a significant part of the value of those projects
and at the moment there is no effective support mechanism for
green heat or for CHP. Clearly that is a substantial hole in the
Government's policy measures which it appreciates is there and
knows needs filling.
Q459 Lord Patel: Has the falling value of
ROCs affected investment in other technologies, including wind?
Mr Wolfe: There are no signs that it has affected
wind, and while it was a marginal disadvantage in terms of incentives
to investment, the extension of the RO quotas to 2015 was a very
major advantage, and the signs are that the extension to 2015
has outweighed the co-firing issue and has actually encouraged
new investment into the industry. So at the moment we think the
gains are greater than the losses.
Chairman: I think we ought to move on.
We are approaching the end of our time and we have not yet touched
on marine energy. I would like to, if I may, directly to Lord
Methuen.
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