Carbon budgets - Environmental Audit Committee Contents


Memorandum submitted by the Institution of Mechanical Engineers

SUMMARY

  In response the Committee's inquiry into carbon budgets, the Institution of Mechanical Engineers would like to emphasise two concerns. These are in response to:

    — The validity of the assumptions used by the Committee on Climate Change in setting the budgets. There assumptions are based on little engineering evidence and take no account of the UK's capacity to deliver the changes necessary to achieve the stated goals. This arbitrary method of setting targets without engineering advice results in significant uncertainty.— The compatibility of current Government policies with achievement of the overall budget. In general, we do not believe that current Government policies will be sufficient to achieve the overall carbon budgets suggested by the Committee on Climate Change—regardless of whether they are based on engineering evidence or not.

    "the validity of the assumptions used by the Committee on Climate Change in setting carbon budgets"

      1.1  The Committee recommended the overall emissions target to 2050 as an 80% reduction relative to 1990 and budgets for the periods 2008-12, 2013-17 and 2018-22 leading to at least a 34% cut in greenhouse gas emissions by 2020. The overall target has already been accepted by Government and is legally binding under the Climate Change Act. If the budgets are also accepted these will become legally binding and have far reaching implications for the UK's economy, citizens and industries, calling upon them to meet targets that are groundbreaking in an international context.

    1.2  In this context, the Institution of Mechanical Engineers is concerned that in coming to its recommendations the Committee does not carry out a rigorous and detailed analysis of the feasibility of achieving the overall target and budgets, in either policy or engineering capability terms. Instead it undertakes a high level view of what might be possible from an understanding of currently available technologies. Indeed, these concerns were echoed by the Innovation, Universities, Science and Skills Select Committee Inquiry, Engineering: Turning Ideas into reality, which argued that engineering advice is lacking in the formulation of important policies and targets. As such the Committee on Climate Change's recommendations are based on significant uncertainty.

      1.3  The UK has a limited current and potential resource of money, appropriately skilled people and industrial capacity available to meet the challenge of climate change and the Institution is particularly concerned that:

    — Significant effort on the part of the UK's engineering community will be required to design, deliver, implement and maintain the technological infrastructure, systems and devices needed to meet the overall target and budgets. However the work of the Committee does not include the undertaking of detailed studies to determine what is feasible in engineering terms.

    — There is no detailed consideration of the industrial capacity and skills base available, or likely to be available, in the UK's engineering community to actually deliver the infrastructure, systems and devices required to meet the budgets.

    — There is an over-reliance on immature technologies to meet the budgets without any rigorous assessment of how these technologies can be delivered, by when and at what cost.

    — The issue of how emissions of the Kyoto recognised greenhouse gases will be measured consistently and fairly across all sectors has not been satisfactorily addressed to date.

  1.4  The Institution therefore recommends that the Environmental Audit Committee urges Government to:

    — Give a wider remit to the Committee on Climate Change, and sufficient time, to develop and recommend detailed specific national plans based on a thorough analysis of what is realistically achievable and measurable. These plans should recommend the targets and budgets and define the timescale of delivery (adopting targets and budgets for which detailed analysis of how they are going to be achieved, by whom and by when, has not been undertaken is a recipe for failure).

    — Work with the engineering profession to put in place national plans across all sectors, on the basis of engineering feasibility, capacity and skills, to ensure that the UK has the ability to meet targets and budgets that become legally binding.

    — Not unduly push the UK's economy, citizens and industry too far by aspiring to lead on the setting of binding theoretical targets and timescales possibly beyond our ability to deliver.

"the compatibility of current Government policies with achievement of the overall budget"

  2.1  In general, we do not believe that current Government policies will be sufficient to achieve the overall carbon budgets suggested by the Committee on Climate Change—regardless of whether they are based on engineering evidence or not. We are particularly concerned that:

    — Too much faith is placed in market mechanisms, particularly the EU ETS. Neither of the first two phases of the ETS has produced carbon prices high enough to incentivise the scale of investment in low-carbon technologies that will be needed, nor have they provided any long-term certainty over carbon prices to investors. Without significant reform, future phases of the ETS are unlikely to be any different.

    — There is too much Government emphasis on large-scale, centralised supply-side solutions, especially for electricity (eg coal & CCS, nuclear and offshore wind). While these do offer the prospect of large carbon savings in the longer term, their complexity and high capital costs inevitably mean they will take many years to build. Focus on demand-side savings and smaller-scale, de-centralised supply options is needed to make significant cuts in emissions between now and 2020.

    — There is a lack of real Government leadership in developing low-carbon solutions. We have no shortage of ministerial statements and consultation papers; what's needed is action in support of the goals and objectives set. Public sector procurement and the tax system are vital components of reducing total carbon emissions but are not yet being used effectively. The current appetite for economic stimulus and the public ownership of large sections of the banking industry provide a real opportunity to deliver a low-carbon future with much more urgency than might have been considered prudent when, for example, the 2007 Energy White Paper was written.

  2.2  The Institution therefore recommends that the Committee urge Government to:

    — Instigate a wide-ranging programme to progressively, but urgently convert existing buildings to higher standards of energy efficiency. Priority areas include leveraging the public sector's power as a procurer of commercial buildings, to build markets and supply chains for energy efficient refurbishment in the sector.

    — Promote and incentivise investment in district and community heating projects with local "waste" being used as the fuel resource.

    — Introduce a statutory national target on energy conservation in support of the EU primary energy savings commitment of over 20% below projected business-as-usual levels by 2020.

    — Provide a long-term framework giving investment signals for businesses to deliver major energy system change. Consumers, industry, commerce and government should be rewarded for becoming "part of the solution".

22 April 2009





 
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