The role of carbon markets in preventing dangerous climate change - Environmental Audit Committee Contents


Memorandum submitted by Alcan Aluminium UK Ltd

SUMMARY

  1.  The aluminium sector is at significant risk of carbon leakage. This is because the price of aluminium is set on international exchanges, therefore we cannot pass on any extra cost of carbon as this would immediately make us uncompetitive with our competitors who produce aluminium in countries with no carbon constraints.

2.  We regard Phase II of the EU ETS to be a success, due in a large part to the process of grandfathering of emission allowances. We have significant reservations about the prospects for Phase III as the method of allocating allowances may make our business uncompetitive in the UK.

3.  Whilst the recession has resulted in a reduction in the carbon price, it has also more than halved the price of aluminium. Therefore the cost of carbon still represents a further degradation of our ability to sustainably produce aluminium.

  4.  We have significant reservations about the method of free allocations based on ex ante benchmarks, which at this stage leaves several key questions unanswered. We do not feel this will protect against carbon leakage because it will still mean at least 90% of aluminium production in the EU would get fewer allowances than they require, increasing costs which could not be passed on.

  5.  The proposed directive sets out measures for financial assistance from Member States. Again this leaves several questions unanswered such as the nature of these financial measures and the emissions factor that will be used in determining the level of assistance. If an emissions factor other than for coal fired power generation is used it unfairly discriminate against our business operations, and significantly increase the risk of carbon leakage.

  6.  We welcome developments in the formation of cap and trade schemes around the world but we foresee a number of key issues that would need to be addressed before an equitable global carbon market could come into force.

Whether, and under what circumstances, emissions trading ought to be supplemented or replaced by tax or regulation

  7.  Rio Tinto Alcan continues to support the development of global negotiated agreements as the most cost-effective and efficient means of controlling carbon emissions on a global scale. The primary aluminium industry is dominated by a few players who all operate globally. Creating such an agreement would require cooperation from all of the international partners. This would, however, create a level playing field for all producers and would eradicate the chance of carbon leakage from the primary aluminium sector.

THE EU EMISSIONS TRADING SCHEME

The record of Phase II of the EU ETS, and prospects for the success of Phase III

  8.  So far we regard Phase II to be a success but we have significant reservations about the prospects for Phase III. The success of Phase II is largely a result of the process of grandfathering emission allowances and recognition of early action to reduce CO2 emissions. Due to the nature of our industry, where the price of aluminium is set on international exchanges, we cannot pass on any extra cost of carbon as this would immediately make us uncompetitive with our competitors who produce aluminium in countries with no carbon constraints. This is different from many other industries where there is no international exchange and therefore world price, and consequently producers can pass on any CO2 costs in their price. As a result we regard the process of grandfathering to determine allocations as being the key to success of Phase II as it provides producers with an incentive to maximise their energy efficiency and hence reduce their emissions and it doesn't undermine their international competitiveness as it imposes only a reasonable economic burden.

9.  However, as mentioned above, we have concerns over the success of Phase III. Under the proposed directive it is likely the aluminium industry will classified as "at risk of carbon leakage". Consequently it seems likely we will be allocated a certain amount of free allowances, based on ex-ante benchmarks. However, at present it is unclear how these benchmarks will be calculated and therefore there is uncertainty surrounding how many of the allowances we require will be freely allocated and how many we will have to purchase. If the number we have to purchase is sufficiently high, it is likely it will make our business in the UK uncompetitive, which ultimately will lead to the very carbon leakage our classification would seek to avoid. We have provided further detail on the issue of free allocation below. Uncertainty surrounding the competitiveness of our business, especially in the current economic recession, is a major concern to us.

Extent to which the carbon price will be sufficient to drive low-carbon investment, in particular decarbonisation of energy

10.  During the period 1990-2006 investments in the Lynemouth plant provided thermal efficiency improvements from 36.2% to 39.7%, which along with other investments, including the HALE project, resulted in a carbon intensity improvement of 30%, from 22.47 tCO2e per tonne of aluminium to 15.72 tCO2e. Consequently, Lynemouth Power Station is the most efficient coal-fired power station of its kind in the UK and indeed, we know of no more efficient plant of this kind anywhere in the world. In terms of our PFC emissions, the situation is similar and we expect to be operating at Best Available Technology (BAT) by 2012. Consequently, we have already implemented the technologically mature decarbonisation measures, and in order to continue in this manner we will require a step-up in terms of the technology deployed, for instance installing Carbon Capture and Storage (CCS). This is something we have considered and have discussed with ministers, partly due to our close proximity to the North Sea oilfields, which are seen as having excellent storage potential.

Impacts of economic recession on the workings of the EU ETS

11.  Clearly the impact of the recession can be seen in the workings of the EU ETS, with a falling carbon price following a decrease in industrial output. However, from Rio Tinto Alcan's perspective, the impact of the recession can also be seen in the price of aluminium trading on the London Metal Exchange, which has more than halved in the last six months, falling from ~$3,200 per tonne to less than $1,400 per tonne. This global aluminium price is not sufficient to allow sustainable production. Even with a high price, such as during 2006, all of Europe's main competitors had lower estimated operational costs, according to an IEA report.[6] This was largely due to lower power prices elsewhere around the world. Therefore, the impact of the recession is more pronounced in the European aluminium sector than it is for other producers in the world market. Consequently, whilst some analysts may comment that a low carbon price is a sign that the system is failing, the cost of carbon represents a further degradation of our ability to sustainably produce aluminium.

12.  It should also be stressed that recession is not the default position of the European economy. It is likely that come 2013 and the start of Phase III the economy will once again be growing. Therefore, we urge caution in any decisions that are made with the impact of the recession in mind. With the ability to bank credits between phases we also regard the EU ETS to be sufficiently robust to be able to cope with a period of recession.

Impacts on and responses by UK firms covered by the EU ETS

  13.  Reduced industrial production across the EU has led to a surplus of carbon allowances which are being sold to raise funds. This is a contributor to the fall in the EU carbon price.

Implications of the EU ETS for business competitiveness, and how to address them

14.  In the UK, we operate integrated aluminium smelters, meaning that we are capable of generating all the power that we need. The nature of aluminium smelting is such that it is a continuous process. Failure of electricity supply for four to six hours or more endangers this process and the viability of the site itself so we rely on our autogeneration activities as a means to achieve security of supply and remove the risk of grid failure from our business model. Subsequently we own two hydropower plants in Scotland for our smelter in Fort William and our own coal fired power station for our smelter at Lynemouth.

15.  The international competitiveness of our aluminium smelting operations would be put in jeopardy should our electricity production no longer receive a free allocation. Exposure to the full cost of carbon under an EU-only scheme makes our business uncompetitive in a global market. This is because we are unable to pass through any additional costs to our customers, as the price of aluminium is determined on the London Metals Exchange. This is in contrast to other sectors which are not traded through international exchanges and therefore producers are able to pass on any added cost of carbon.

  16.  Since the introduction of the EU ETS, three smelters have closed in Germany, Hungary and France (representing 6.5% of European production in 2006) and two more smelters have closed in Norway. Further plant closures and production curtailments are anticipated in the sector.

  17.  Our preferred method of compensation in order to remain competitive is a through free allocation of allowances. This should be based on a plant specific emission factor rather than a grid average. Further detail about how we would like the benchmark to be set is detailed below.

ALLOCATION OR AUCTIONING OF EU ETS CREDITS, AND THE USE OF AUCTIONING REVENUES

Allocation—Benchmarks for Industrial sectors

  18.  As mentioned above, in order to remain competitive within the EU, our preferred method of compensation is through the free allocation of allowances for our direct and indirect emissions. The proposed directive sets out the basis of free allocation through the use of ex-ante benchmarks, which will be based on "The average performance of the 10% of the most efficient installations in a sector or sub sector in the community in the years 2007-08".

19.  However, this still leaves several questions unanswered.

20.  Will allowances be grandfathered based on a certain level of production? What will that production level be and how will it take into account future growth? As the benchmark is being set based on data from 2007-08 we feel this period should be used when taking into account future production, ie we should be grandfathered a sufficient quantity of allowances to cover the electricity generation that is needed to produce the same amount of aluminum that was produced in 2007-08.

  21.  In addition to this, as a sector expecting to be classified as exposed to carbon leakage we do not feel this is adequate to protect against the risk of carbon leakage. Even if a 100% allocation was provided against this benchmark it would mean that at least 90% of aluminium production in the EU would get fewer allowances than they require, increasing costs which could not be passed on. This measure is counter-productive in protecting against carbon leakage and, for those sectors determined as facing carbon leakage; a grandfathering mechanism of allocation should be retained.

Allocation—Compensation for indirect effects

  22.  The proposed directive also sets out measures for financial assistance from Member States, to account for the indirect effects of the EU ETS on electricity prices, which may also be based on benchmarks. Again, this raises several questions.

23.  What will be the nature of these financial measures? We require a definitive assurance from the UK government that they will compensate sectors exposed to carbon leakage for the indirect effects of the EU ETS on electricity prices. We propose that revenues generated from the auction of emission allowances be used to compensate operators who are at risk of carbon leakage.

  24.  The proposed directive states that an emissions factor will be used based on the "CO2 emissions of the relevant European electricity production mix". As we are an auto generator and all our electricity supply comes from hydro power and a "best in class" coal fired power station, we interpret this in our case as being the emissions factor for our coal fired power generation. If another type of emissions factor is used it will unfairly discriminate against our business operations, and significantly increase the risk of carbon leakage.

Auctions

  25.  We are against the principle of auctioning allowances in a regional trading scheme for reasons of international competitiveness, however should an auction be deployed the Commission's intention should be to harmonise auctioning as much as possible to reduce the potential for inefficiency and arbitrage between Member State auction design.

26.  This should include ensuring that all Member States provide for fair access to auctioning not just by Small and Medium Enterprises (SMEs) but also to industrial emitters. This group will have a significant exposure to carbon pricing in Phase III and is at risk of auctions—and the secondary market—being dominated by less price sensitive utilities.

  27.  In terms of auction revenues we feel that incomes raised should be returned to the contributors for expenditure on environmental improvements.

DEVELOPMENT OF A GLOBAL CARBON MARKET

Progress of cap and trade schemes in other countries (notably, the United States), and the prospects for, and practicalities of, linking between them

  28.  We welcome developments in the formation of cap and trade schemes around the world. Ultimately we see this as the best solution for dealing with the issue of carbon leakage. However, there are clearly many issues that would need to be addressed before an equitable global carbon market could come into force, notably:

29.  From Rio Tinto Alcan's perspective, it would need to be a truly global market. Aluminium is produced in every industrialised continent around the world and therefore unless the same rules were applicable to every producer there would still be a risk of carbon leakage. A cap and trade scheme in the United States would not prevent carbon leakage to the rest of the world.

30.  The rules would also need be equitable and harmonised. With different restrictions in different regional trading schemes, there would still be the risk of carbon leakage. Any compensation to adjust for these different rules would become increasingly complex as more schemes became linked.

March 2009






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