Select Committee on Trade and Industry Written Evidence


APPENDIX 1

Anglesey Aluminium Metals Limited

INTRODUCTION

  1.  Anglesey Aluminium Metals Limited (AAM) welcomes the opportunity to respond to the Trade and Industry Select Committee's Inquiry into the Work of the Nuclear Decommissioning Authority (NDA) and the United Kingdom Atomic Energy Authority (UKAEA).

  2.  AAM is a company operating an aluminium smelter in North Wales. Located at Holyhead, the smelter has been operational since 1971 producing 145,000 tonnes of primary aluminium annually in the form of extrusion billet, rolling slab and ingot. Customers for the aluminium are situated throughout the UK and Europe.

  3.  To compete in the world market, it is essential that AAM have access to competitively priced and reliable supplies of electricity. Electricity is a feedstock into the electrolysis process and is the largest cost within AAM's cost structure, representing in excess of 35% of AAM's total costs.

  4.  Historically AAM has close links with Wylfa Nuclear Power Station, both facilities started production in 1971 from their sites on Anglesey at Holyhead and Cemaes Bay respectively. Wylfa was the last and largest Magnox reactor to be built and it has announced that it is due to cease operations and commences decommissioning in 2010.

  5.  AAM is one of the largest private employers on the island; the business is key to the Anglesey economy. AAM and Wylfa account for over 1500 well-paid high quality jobs.

THE NDA DECOMMISSIONING STRATEGY

Implications for AAM

  6.  The NDA Draft Strategy proposed that the Wylfa power station should cease generating in 2010. The case and timescales for the decommissioning of Wylfa Nuclear Power Station were outlined prior to the establishment of the NDA in April 2005. In relation to Wylfa. The NDA's draft strategy stated that "The closure date for the site is subject to change by the Government, but the NDA does not plan to recommend any extension."

  7.  AAM currently has a contract with Magnox Electric for the supply of electricity at a fixed price up to 30th September 2009. The contract has significant benefits for AAM: a guaranteed price for electricity (which accounts for 35% of AAM inputs) and the direct connection with Wylfa avoids transmissions user charges (in excess of £4 million pa). Given that AAM's products are traded on the commodity markets, access to competitively priced electricity is vital for its continued operation.

  8.  Electricity prices in the UK are currently at record highs, and are not anticipated to reduce significantly until 2008. There is therefore much uncertainty on AAM's future. However the closure of Wylfa and the subsequent increase in AAM's cost base due to transmissions charges could make aluminium production uneconomic.

  9.  AAM is highly dependent on Wylfa for energy and has a direct line feed into its site from the power station. The Holyhead smelter already faces some of the highest energy costs of aluminium smelters on a worldwide basis and the decommissioning of Wylfa is likely to lead to an increase in both the unit cost of electricity for AAM and the transmission user costs of taking energy from the national grid. Closure of Wylfa and hence reliance only on the national grid line crossing the Menai Straights also brings concern on security of supply as the aluminium smelting process is not tolerant to extended outages of more than two hours.

Implications for Anglesey

  10.  AAM has undertaken a feasibility study for a gas fired combined cycle power station on the Island. The economics of such a project is highly sensitive to gas and carbon dioxide prices. Current projections suggest that electricity prices from such a project would not support an aluminium smelter over the medium term. This may change by 2012. An extension of Wylfa by a minimum of two years would enable AAM to fully explore all available options.

  11.  Anglesey is one of the most economically disadvantaged areas of Wales with low levels of economic activity and very low levels of income per head. The island is losing its economically active population with young people moving out and in-movement of older people. In 2002 the Gross Value Added per head on the Isle of Anglesey area was estimated at £8,133 or 68% of the Welsh average and only 53% of the UK average. Furthermore, the island area generated the lowest level of GVA per head recorded by any other region in the whole of the UK[1].

  12.  The continued operation of Wylfa until a new nuclear power station was built together with the continued operation of AAM would provide a robust economic platform for the island and Government should seriously consider the continued operation of Wylfa.

Implications for UK Energy Policy

  13. The timescale for decommissioning would have been considered in the context of low electricity prices and a high level of supply security and with the UK well placed to meet its Kyoto Greenhouse Gas (GHG) targets. It would have also been considered without full knowledge of the social-economic impact of closures on a remote area such as Anglesey. However, the current climate of high electricity prices, concerns on security of supply and the potential for the UK to miss its Kyoto targets must make it highly relevant to reconsider the decommissioning dates for operational facilities such as Wylfa Nuclear Power Station.

  14.  The continued operation of Wylfa, which generates 6.5TWh of electricity annually, would make a valuable contribution at a national level through:

    (a)  Generating the same output as Wylfa with a modern gas-fired power station would consume 450 million therms of natural gas and produce 2.4 million tonnes of CO2.

    (b)  Helping security of supply issues and maintaining a downward pressure on electricity prices through reduced reliance on natural gas and reduced demand for CO2 credits under the EU Emissions Trading Scheme.

  15.  The latest[2] figures for UK electricity supply in Quarter 3 (Q3) 2005 shows an increased reliance on nuclear generation, with nuclear supplying 21.4% of UK needs compared with 19.7% in Q3 2004. Wylfa would make an ideal site for a new 1300MW nuclear power station and was a proposed site for a PWR alone with Sizewell and Hinkley Point in the 1980's.

Implications for the NDA

  16.  The continued operation of Wylfa would provide an additional income to the NDA's decommissioning budget through increasing revenue by £162.5million per annum based on electricity wholesale prices of £25 per MWh.

CONCLUSIONS

  17.  The NDA's remit in closing productive nuclear power stations such as Wylfa needs to be reconsidered in the light of both local and national interests.

  18.  This is a critical issue for AAM and the Anglesey economy. AAM submits that the NDA should undertake a full economic and safety review with the aim of extending the life of existing operational Magnox Nuclear Power Stations and that the capability to produce Magnox fuel rods should be retained at Springfield pending that review.

  19.  Given the increased reliance on nuclear power generation and the Energy Review that was announced by the Government in November 2005, AAM strongly believes that the life extension of existing operational Magnox Nuclear Power Stations should be reviewed.

  20.  Any review to continue operation at Wylfa will also have implications for the fuel manufacturing facilities at Springfield and reprocessing activities at Sellafield issues and the need to reduce radioactive discharges by 2020 in line with the OSPAR convention.

  21.  Time is an issue given that elements within the Magnox fuel manufacturing process at Springfield are scheduled to be complete by Spring 2006.

20 January 2006




1   Source: Office for National Statistics, Sub-regional reports, GVA per head 2001. Back

2   Energy Trends Dec 2005, DTI publication. Back


 
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