Select Committee on Environment, Food and Rural Affairs Written Evidence


Memorandum submitted by Energy for Sustainable Development (ESD) Ltd (Bio 05)

  1.  You ask for evidence on a number of points. As an active developer of energy crop projects for a number of years Energy for Sustainable Development (ESD) Ltd has a specific view on many of these points.

  2.  The basis of this view is that biomass allows us to harvest, and use, atmospheric CO2 as a sustainable form of carbon energy in preference to mining fossil reserves. On a large scale it is part of a national carbon/CO2 solution, as well as a local "stored sunlight" renewable energy option.

  3.  Nature does part of this for us work through "free" photosynthesis, but we have to do the rest as biomass is not a very amenable fuel. This makes biomass expensive, and it has been easier to live cheaply on the planets' energy "capital". This is not sustainable as:

    —  fossil resources are finite;

    —  using the atmosphere as a CO2 sink is risky; and

    —  we should be learning to live within our means.

  4.  In the UK none of these arguments is particularly compelling:

    —  we have (had) plenty of coal, oil and gas;

    —  we may benefit from global warming (if the sea does not rise too much); and

    —  we are dedicated consumers, and need growth to drive the service economy.

  5.  To comply with out Kyoto commitments, and to have more sustainable development, we should be thinking about changes to the nature of our enterprise economy—and in particular the role of farming, and the way we use land.

  6.  Without CAP subsidies, food production in the UK could have declined rapidly, possibly even disappeared, and we might have returned to the high levels of pre-industrial forest cover normal in a temperate zone climate. In a carbon constrained world this additional carbon sink would have been welcome, and this may still happen if we can find an income for the land owner/land user while this sequestration is going on. Public subsidy has been the traditional answer, but it does not always stretch far enough.

  7.  The high quality fuel withdrawn from this new sink would be "carbon neutral". However, tree growth rates are low, income is slow to arrive, and clear fell is not appreciated by the public. The alternative could be faster growing standing crops producing a lower quality fuel, earlier income and more sympathetic harvesting. If the revenue streams, currently generated and traded amongst the large energy users, filter down to the growers then this type of carbon farming/CO2 recycling becomes practical.  

  8.  The growers will face competition for this money. We expect to see the emergence of technologies enabling the economic long range import of low carbon biomass fuels. The palm oil industry in Malaysia is seeing this now as the transport sector of the international energy market is, without any carbon credits, willing to pay more than the food industry for raw vegetable oil to make biodiesel. Other road fuel products, bioethanol, and pyrolytic bio-oil, will not be far behind biodiesel.

  9.  The arrival of this purchasing power is going to have an interesting effect on land use patterns etc both here, and in developing countries. The environmental and economic exploitation that has been seen around the charcoal fuelled cities in tropical climates could be about to go global.

  10.  For the UK we would like to ensure that:

    —  this new demand for a cultivated carbon crop is met sustainably;

    —  that a significant part the crop value is passed through to the land user; and

    —  that the land owner benefits.

  11.  The alternative could be contract farming (land mining, in effect) by large corporate entities with genetically enhanced crops eg soya in S America, in a way that is embarrassing even for the old Plantation companies.

  12.  In our view sustainability would be encouraged if the land owner could acquire the capital to come part way (or all the way) up the value chain to supply the energy market directly. The decisions that are then made about land use, both here and in developing countries, would be more supportive of the rural inhabitants, the land users, and the local ecology.

  13.  The carbon emission values equivalent to £20/ton of biomass generated within the EUETS could be used to replace the CAP subsidy and make low input, long output woody energy crops such as willow, miscanthus etc viable without public subsidy. If too much of this revenue is attracted across to high input, short output crops like cereals and oil seeds, that can be easily imported, then the opportunity to optimise domestic carbon savings for a low CO2 future from changes in land use could be lost.

  14.  From this perspective:

  I.   The "real" scope: 1m ha producing 4mtoe—2.5% of current primary energy needs. 4% if we can get national fuel requirements down to 100mtoe/yr.

  II.   Cost effective: Field biomass costs £40/odt without any subsidy. It could be delivered at less than £100/odt—£20/MWh, which is the current price of domestic gas, and less than the price of heating oil. It is the cheapest renewable fuel.

  III.   Carbon savings: Carbon farming with low input crops has an energy ratio >20:1 making it virtually carbon neutral. Sequestering and re-using atmospheric CO2 on 1m ha could save 2.5mtC/yr if it replaces gas, more if it replaces oil and coal.

  IV.   Sustainability: The focus must be on the carbon saving achieved, not the "renewable energy" produced. Standing, low input woody crops in preference to intensive arable crops.

  V.   Impact of Government actions: The key to progress is Government action to release land for carbon farming and wind farming by adjusting land use policies.

  VI.   Support needed : Biomass requires a stable, long term investment climate to attract the capital needed for the new infrastructure. 50% of this needs to come from individual consumers (via the RO), or the Treasury (as capital grants) where the carbon avoidance costs are reasonable (<£70/tC).

  VII.   Impacts: the 1m ha should be reasonably distributed, and will then contribute to biodiversity and sit comfortably alongside food farming.

  VIII.   Comparative advantage: we will also import low carbon biomass. Eventually domestic carbon farming will need to be limited to protect food production.

  IX.   By-products: there needs to be more creative investment in the supply chain. This will come as new harvesting/processing technologies are developed by the Finns, Swedes and others with a more serious approach to biomass.

  X.   Lessons learnt: we do not need bioenergy—we do not have enough non-food land to make a real difference. However, in proportion to what we have, we do need to be serious about carbon farming and sustainability. Other countries show that Government action must be firm and committed. An RO to 2027 is not enough. An RTFO that does not have permanent tax breaks, is not enough.

  15.  The Treasury must think beyond the £ as a petro-currrency. Stripped of fossil fuel resources the UK needs to become a low energy, low carbon economy quite quickly, and for this to happen we need to go carbon farming, as well as wind farming.

Energy for Sustainable Development (ESD) Ltd

January 2006





 
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