The future of Britain's electricity networks - Energy and Climate Change Contents


Memorandum submitted by ESB International Investments

  ESB International (ESBI) welcomes the opportunity to contribute to the Energy & Climate Change Committee's call for written evidence on the future of Britain's electricity networks. As a relatively recent entrant into the UK generation market and as a party for whom network issues have proved a significant barrier to the development of new generation projects, we feel we are able to offer a unique and highly relevant perspective on many of the issues raised by the Committee.

Our UK strategy commits ESBI to constructing 3GW of new generation plant, consisting primarily of gas-fired combined cycle plants (CCGTs) and an initial investment of 200MW of renewable projects. While delivering an entry position to the UK market, it will also help plug the emerging "energy gap".

  With a background as the principle electricity utility in Ireland and with diverse overseas interests, we have been part owner and operator of Corby Power station since the early 1990s and we are the 100% owner of the 400MW Coolkeeragh plant in Northern Ireland. During 2009, we will be completing the construction of the 840MW Marchwood plant in Southampton, of which we were the developer and in which we have 50% ownership. We have also recently announced our latest 850MW development at Carrington, near Manchester, which will commission in 2013.

  ESBI considers that optimising the utilisation of Britain's electricity networks will play an increasingly important role in promoting low energy prices, ensuring security of supply and facilitating the transition to a low carbon economy and that, as such, they are a crucial part of energy policy. ESBI's experience in the GB market to date has revealed fundamental issues which, if unaddressed, may undermine the achievement of these energy policy goals going forward:

    An inflexible regulatory framework which prevents timely connection. For various reasons, the current regulatory rules for connecting to networks are not facilitating the timely connection of new generation. The current framework rewards old, inefficient, high emission generation while requiring new entrants to wait up to a decade for connection and will not meet the UK's needs going forward. While we support, and have been actively involved in, the ongoing Transmission Access Review, we continue to believe that fundamental change to the access rules is required immediately. This change should deliver a regime whereby network access is available equally to: all technologies; both new and existing users without prejudice; and in a timely manner.

    A lack of co-ordination between planning and energy policy. A significant barrier to entry into the GB market to date is the lack of co-ordination between the planning system and energy policy. The demands placed on Britain's networks require large-scale investment in transmission and distribution capacity. The system of regulation has, by and large, approved investment but the planning system has led to long and unpredictable delays. Unless the planning system can deliver investments in a timely, predictable manner (and we hope the Planning Act will support this) the GB market will become increasingly unattractive.

    An increasingly unclear policy framework which increases risk. ESBI is in the process of designing and placing contracts for new, efficient thermal power plant. This is the plant that will be vital to balancing renewable output and ensuring security of supply over the next twenty years and beyond. However, a lack of clarity and foresight in the policy framework have substantially increased the risks of investing in the UK market:

    — The requirements for Carbon Capture & Storage (CCS) are unclear. We therefore have to acquire land in expectation of how large a carbon capture plant might be and face a substantial and unknown cost for getting the carbon into storage. Further, we may need to retrofit new technology to new plant once operational.

    — There has also been widespread speculation over possible relaxation in the implementation of the Large Combustion Plant Directive (LCPD) provisions. Any such move could significantly alter the attractiveness of investing in the UK generation market, to the detriment of security of supply, competition, the achievement of environmental objectives and ultimately to the interests of customers.

    — The requirements of the Industrial Emissions Directive (and the final form of that Directive) are also unclear, meaning we could conceivably be required to design plant to unknown, but tighter environmental requirements for nitrous oxide, sulphur dioxide and dust particulates.

    — Interventions to promote or subsidise technologies. We require a stable policy framework which provides certainty for investors. A perception that the Government may intervene to favour a particular type of technology fails to provide this.

  We have submitted more detailed responses to individual questions, where we feel we can usefully comment, in the attached annex.

RESPONSES TO QUESTIONS

What should the Government's vision be for Britain's electricity networks, if it is to meet the EU 2020 renewables target, and longer-term security of energy supply and climate change goals?

  1. UK energy policy should reflect three key objectives: low prices, secure supplies and facilitating the transition to a low carbon economy. Networks are clearly a vital facilitator of each of these three ambitions. In ESBI's view, the key requirements of a policy framework are:

    — Stability, transparency and predictability—Investors such as ourselves require a stable regulatory regime and policy framework. We consider this should be based on a clear and unambiguous allocation of responsibility between policy makers, the clear definition of objectives and relative priorities and an overarching commitment to ensuring a level playing field for all. — Clearly defined requirements on new entrants—It is imperative that investors understand the requirements, both planning and environmental, which they will be required to meet and are able to design and construct plant accordingly.

    — A well-functioning planning system—It is important that the planning system works to facilitate the investment that is needed to support market entry, and that it does so in timescales which are consistent with investment timescales.

  2. In our view, establishing a framework of this sort should allow the challenges which will face networks over the next decades and beyond to be appropriately addressed.

How do we ensure the regulatory framework is flexible enough to cope with uncertainty over the future generation mix?

  3. As we highlighted above, a stable and predictable policy framework is vital to promoting investment in the UK both now and in the future. To that end we would be concerned were the Government to take steps to amend the regulatory framework in all but the most pressing cases. In our view, a clear distinction between independent regulator and government lies at the heart of a well-functioning policy framework.

4. However, there are aspects of the regulatory framework which would, in our view, benefit from immediate and fundamental reform. We highlight three interrelated areas below:

    — The most pressing issue is the rules for allocating transmission capacity. The Committee will be aware that plant seeking to enter the UK market often has to wait up to a decade before it is able to connect. This situation is clearly not appropriate and has fundamental consequences for energy security and the connection of renewable and low carbon generation.

    — There is also a clear need for the regulatory framework to provide greater scope for transmission companies to build wires in expectation of connections, to use innovative designs to overcome planning challenges and to face financial rewards and penalties for delivering, or not delivering, connections within fixed timescales.

    — Transmission access should be allocated on an equal basis amongst all users of the network. For a sustainable future generation mix to develop, all generation technologies should be granted access equitably and new entrants to the market should be able to acquire access on equitable terms and in viable timescales. The existing regime provides no incentives for existing users to relinquish capacity, even where there is little or no chance of it being used in the future.

What are the technical, commercial and regulatory barriers that need to be overcome to ensure sufficient network capacity is in place to connect a large increase in onshore renewables, particularly wind power, as well as new nuclear build in the future? For example issues may include the use of locational pricing, or the availability of skills.

  5. In our view ensuring that the various aspects of the technical, commercial and regulatory regimes interact effectively is as, if not more, important than each individually.

6. Developing power stations requires a delicate balancing act. As a developer, we must find a site that is likely to secure planning permission, close to the existing transmission system where it is not constrained or is likely to be granted planning permission if needed to be upgraded. We also need to ensure that the site is big enough for CCS, has relatively low transmission charges and is near a gas supply (where appropriate). We also have to make sure that we can get connected before our planning consents expire. If one aspect fails, an entire multi-million pound investment project can be jeopardised.

  Considering each of the suggested barriers in turn:

    — We do not perceive any insurmountable technical barriers to providing sufficient capacity to connect either on or off-shore generation. There may be scope for more innovative technical solutions to develop, though we see no reason why these cannot be brought to market as they become commercially viable.

    — We are not convinced that there is a need for wholesale reform of the commercial framework or regulatory agencies which govern the industry and markets. There is little doubt that there are areas in which both could be made to work more effectively, but the costs (in terms of time, finance and uncertainty) of the scale of change that would be required to implement an overarching reform are unlikely to be justified.

    — One of the most significant barriers to providing network capacity is, by some margin, the planning system. The current system fails to allow investments, even where there is an unambiguous benefit to the country, to go ahead because of local interests. The precedents of the North Yorkshire Line (10 years) and the Beauly-Denny line (currently about 7 years and yet to be resolved) are extremely worrying and, if unaddressed, the planning system is likely to thwart aspirations for connecting renewable generation. We note and welcome recent developments under the Planning Act. We look forward to the work of the Independent Planning Commission and the potential benefits it may bring in delivering significant infrastructure projects in a more timely manner.

  7. Given its inclusion in the question we have included our thoughts on locational pricing. In our view, the logic of locational pricing, both economically and environmentally, is sound. Locational prices reflect the balance of supply and demand and encourage parties to locate generation closer to demand centres. This promotes the efficient use of wires, meaning that customers get more from the charges they pay. It also means that fewer large transmission pylons, which have visual amenity and carbon costs, need to be built. It is sometimes asserted that locational charges discourage renewable generation build. However the presence of a significant queue of generation (including large amounts of renewable generation) implies that locational charging is not having a detrimental effect relative to delays in connecting.

What are the benefits and risks associated with greater interconnection with other countries, and the proposed "supergrid"?

  8. ESBI considers that the development of greater interconnection between countries is likely to have beneficial consequences for competition, security of supply and for the connection of renewable generation; ultimately benefitting customers.

What challenges will higher levels of embedded and distributed generation create for Britain's electricity networks?

9. ESBI is committed to playing a role in facilitating the transition to a low carbon economy and recognises that meeting challenging targets for the proportion of energy sourced from renewable generation will require contributions from generators of all forms of energy; both large and small. This has been reflected by our Irish networks business which recently introduced new tariffs to facilitate the connection of small-scale renewable and combined heat and power generation.

10. The points made above about the need for transparent and stable regulatory and policy frameworks apply equally to distributed and conventional generators. In general, we consider that there are far more similarities between large and small-scale generation than there are differences. As such we consider that they should, as far as possible, be treated equally and do not consider that distributed generation will pose any insurmountable challenges for Britain's electricity networks.

  11. Britain's networks are at an important point and we consider a change in mindset is needed. All too frequently discussion focuses on why the existing rules prevent things, upon which there is consensus that change is required, from being done. We would prefer the focus to be on identifying objectives and ensuring rules are established to meet them. We need to make sure that our networks are going to be fit-for-purpose over the next decades, which means making difficult decisions now.

How can the regulatory framework ensure adequate network investment in light of the current credit crunch and recession?

  12. There are companies, such as ESBI, which are willing and able to commit to investing in the GB market. When making those investments we need certainty that the infrastructure required to get power to market will be made available in fixed and predictable timescales.

13. While we note that the stable and predictable returns offered by utility companies may be expected to continue to make them attractive to investors, we agree that the credit crunch may pose challenges for the regulatory framework. That framework needs to ensure that those who are best able to deliver investments are put in the position to do so. That may require it to involve new infrastructure providers, to seek to promote more innovative financial structures or to consider risk/reward trade-offs. We consider that the regulator needs to give detailed consideration to these issues as a matter of urgency, noting that its current RPI-X@20 review of regulation provides a good opportunity to do so.

March 2009




 
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