Select Committee on Environmental Audit Written Evidence


Memorandum submitted by the Micropower Council

GENERAL STATEMENTS

  i.  The Micropower Council is the coordinated voice of the microgeneration industry in the UK. We welcome the current inquiry being conducted by the Environmental Audit Committee into the environmental analysis of the Government's house-building programme. New housing is in short supply across the United Kingdom and the Government's announcement to build three million new homes by 2020 is a promising step towards dealing with these shortages.

  ii.  Existing housing stock is responsible for 27% of the UKs carbon emissions, a figure that has risen by five percent since 19971.  It is therefore crucial that new properties are built to the highest levels of energy efficiency and are able to source their energy from low and zero carbon technologies. Housing stock is expected to last for many decades and needs to be "future-proofed" as much as possible to avoid problems for policy makers and occupiers in the future. New houses, including those by definition within the proposed Eco-towns, must be exemplary in demonstrating that properties can be constructed to high levels of sustainability and eco-friendliness.

  iii.  New housing stock needs to be affordable to buy but also affordable to run. Low and zero carbon technologies and building techniques must be central to the planning and construction of new houses—reducing dependency on the national grid and gas distribution networks and thus minimising exposure to increasing fuel costs. Using low and zero carbon technologies increases energy security and can help reduce fuel poverty in "at risk" households. Energy from microgeneration and district schemes is produced more efficiently than, for example, centralised electricity which encounters high transmission and distribution losses.

  iv.  A number of energy solutions will be required for different situations. These solutions include the use of microgeneration technologies installed onsite, and the use of community schemes that serve more than one dwelling. Appropriate technologies should be deployed in the correct situation.

  v.  Greater efforts need to be taken to address the practicalities of widespread incorporation of microgeneration technologies into new homes—and action must be swift. The microgeneration industry needs hard statutory targets set by Government Ministers to increase installations and provide confidence to investors. In the future, both the Government and the house building sector need to engage more pro-actively with major energy suppliers and technology manufacturers if targets for housing and energy use are going to be met.

REFERENCE

1.  Home Truths—A Low-carbon strategy to reduce UK housing emissions by 80% by 2050, Oxford University Environmental Change Institute, 2007

April 2008

POLICY RECOMMENDATIONS

  The Micropower Council would like to see a number of new policies developed by government to encourage the deployment of microgeneration in new build properties, including:

    —  Statutory targets for the number of microgeneration installations, to provide the stimulus for investment in the sector that will help reduce the cost of technologies to construction companies.

    —  A comprehensive and accessible financial and fiscal incentives strategy that incentivises the incorporation of microgeneration to make zero carbon homes a reality.

    —  Investment in skills and training for microgeneration installers through a Government subsidised accreditation scheme to train installers—as worked successfully in the home boiler industry for condensing boiler installers.

APPENDIX A

EXAMPLES OF INSTALLATION IN NEW BUILD PROJECTS AROUND THE UK

MANCHESTER

  Work began in November 2007 on a 440-property development expected to be a major catalyst for regeneration in Moss Side, Manchester. The project, run by Lowry homes, will use state-of-the-art technology to reduce energy use within the new homes. Solar panels will be used to heat water in the properties, while wind turbines and biomass boilers will also help put the estate at the forefront of ecological living.

NOTTINGHAM

  A luxury apartment complex at River Crescent, Nottingham, will include geothermal heat pumps and wind turbines within the design. These technologies will be used to heat and light shared areas within the properties and help keep service charges down for the occupants.

BARNET

  Genesis Housing Group is set to develop over 200 homes at the site of a former Zenith camera company in Barnet. The homes have been designed by European Urban Architecture and are highly sustainable using a combination of quiet revolution vertical axis turbines and solar thermal heating panels.

CROYDON

  Queens Gate, Croydon, is a large scale, low carbon development from Fairview New Homes. A mixed-use site of 360 residential units, the high density housing project is designed to minimise carbon emissions in the built environment whilst maximise the use of available land. The development is a nationwide first, demonstrating the simplicity of providing low carbon, high density housing with a new solar solution from Solarcentury—using photovoltaic and solar thermal panels and photovoltaic roof tiles.

CHORLEY

  Just over one third of the 390 acre Buckshaw Village in Lancashire will be developed for housing by Barratt homes, many properties being built with small-scale renewable technologies incorporated. These will include eco features including solar thermal collectors, geothermal technology, wind turbines, micro combined heat and power, rainwater harvesting and double-glazed timber-framed windows.

APPENDIX B

WHY MICROGENERATION?

  Microgeneration is the production of heat or electricity on a very small scale by technologies that are typically installed within the fabric of a building—generating energy for use onsite or within a community. Microgeneration technologies are environmentally friendly, typically using renewable energy sources such as wind or solar or using existing fuel sources more efficiently.

  Microgeneration comes in various forms:

    —  There are two categories of solar powered technologies; photovoltaic (PV) systems, that produce electricity, and solar thermal systems to provide hot-water and sometimes space heating.

    —  Ground Source and Air Source Heat Pumps use energy stored in the ground or the air for space heating.

    —  Micro-Combined Heat and Power (micro-CHP) look and operate similar to gas boilers whilst providing electricity as well as heat.

    —  Micro turbines provide electricity, either powered by the wind or naturally flowing water and the latest development is the roof or wall mounted wind turbine.

    —  Hydrogen powered fuel cells to provide heat and electricity at the commercial level are currently being developed and are expected to emerge in the next few years.

  Microgeneration of renewable electricity and heat will, given the right policy framework, play an important role in addressing the key goals of energy policy in the UK. The five principal benefits of microgeneration are:

    1. Reducing carbon emissions, thanks to the direct impact of the technology in producing heat and electricity from low or zero carbon sources. Indirect emissions reductions are also achieved by the effect that microgeneration has on encouraging consumers to be more energy efficient.

    2. Tackling fuel poverty, by providing cost effective power to off-grid properties and in the potential to reduce fuel bills for vulnerable groups.

    3. Improving energy security, by reducing reliance on centralised electricity generation and gas supply networks, which are becoming increasingly reliant on imported fossil fuels.

    4. Economic benefits brought about by use of microgeneration, at the cutting edge of new "green" technologies. Continued progress in the sector will help to increase high skilled manufacturing capability and employment throughout the United Kingdom, especially in those areas which best accommodate and promote these technologies.

    5. Engaging consumers as active participants in the "green agenda". There are wider benefits than just cost and carbon reductions. Households that install microgeneration technologies tend to reduce their energy consumption significantly, whilst consumers whose interest might have been raised by the idea of microgeneration often decide to take other energy efficiency measures such as insulating their lofts.





 
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