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


Memorandum submitted by Electricity North West Limited (ENW)

1.  EXECUTIVE SUMMARY

  1.1  Since privatisation DNOs like ENW have halved their work forces, halved their costs and doubled the quality of supply enjoyed by customers. This performance is direct evidence of real strength in strategic and innovative thinking and implementation.

1.2  The key question for the future is whether the longer-term security and climate change goals can be achieved purely through market forces via the current structural model, or whether an element of central planning is required? The levels of uncertainty are leading to a paralysis of necessary investment and therefore to rely on market mechanisms alone is doomed to failure. There needs to be a decision made on the broad generation mix and strategic direction to achieving the 2020 targets as a stepping stone towards the 2050 targets. This requires the explicit identification of the "controlling mind"—clearly a role DECC must take on.

1.3  Decisive leadership from DECC is of fundamental importance to the effective translation of policy into practice. We can see that a consensus on the generation mix and appropriate strategic direction is forming, it is now necessary to move the whole weight of the industry behind a clear statement of the strategy all must implement.

  1.4  If this occurred ENW could immediately start work on over £100 million of investment using existing technology to relieve constraints on new renewable generation in Cumbria and on operating regimes for community CHP in Manchester. We would also undertake trials of new technologies to develop "smart grids". All of these investments would result in an increase to the average domestic customer's bill in the North West of approximately £1.50 per year.

  1.5  Changes in the regulatory framework are also required to enable us to follow this direction including the continuing facilitation of private finance for these investments; enabling direct and ongoing commercial interaction with customers; and improving the regulatory incentive framework for DNOs.

  1.6  DNOs have an enduring relationship with every building with electricity and a meter in their region. As licensed and regulated organisations with a clear regional remit, the DNOs could become vehicles for delivering a wider range of public policy objectives relating to sustainable development and have a key role to play in the move to a low carbon economy.

2.  INTRODUCTION—WHO WE ARE

  2.1  Electricity North West Limited (ENW) holds the Distribution Network Operator (DNO) licence for the North West of England, serving 2.3 million customers. We are an asset owner with a network worth £8 billion and do not have financial interests in supply or generation. We have established an innovative business model whereby we own and manage the network assets whilst our service provider United Utilities operates, maintains, constructs and repairs these assets on our behalf. Today's customers benefit from the increased focus of our service provider on operational efficiency whilst tomorrow's benefit from our separate focus on the longer term issues of asset stewardship.

2.2  Our focus on the future has encouraged research and innovation within the organisation. We are fully committed to R&D investment under the Innovation Funding Incentive and are the only DNO that has utilised its full allowance. Our approach to managing the potential peak in the replacement requirement of our ageing asset base has been recognised as industry leading, including the award of the Institute of Engineering and Technology's Innovation in Engineering Award, 2007 for asset management.

  2.3  Our proven ability to innovate is a key skill that needs to be expanded and supported by the regulatory framework in the future.

3.  OUR VISION FOR BRITAIN'S ELECTRICITY NETWORKS

  3.1  The key question for the future is whether the longer-term security and climate change goals can be achieved purely through market forces via the current structural model, or whether an element of central planning is required?

3.2  We recognise that there are a wide range of possible options by which the nation might achieve the 2020 targets, exemplified for example by the results of Ofgem's Long-term Electricity Networks Study (LENS). The competitive markets have provided the platform for these options to emerge; however there is no certainty regarding the way forward and significant doubt over whether solutions will be available in time. This uncertainty, coupled with the restrictions of the current regulatory approach, is leading to a paralysis of necessary investment. Reliance on market forces as the driver of generation and demand patterns, can not guarantee to deliver the timely provision of infrastructure or ensure that the solution achieves the Government's 2020 targets.

  3.3  The changes required in our electricity networks are potentially greater than the post war rural electrification programme. To make a change of this magnitude in the short timescales available requires the identification of a unifying strategic direction for the GB energy industry. To rely on hope and market mechanisms alone is doomed to failure.

  3.4  Fortunately, we can see that through the efforts of many in the industry, DECC and Ofgem an appropriate direction is forming. However, it is now necessary to move the whole weight of the industry behind a clearly stated, preferred option if we as a nation are serious about achieving targets. This would not be to the exclusion of other options, but would rather act as a rallying point and as a route along which we could positively facilitate the required developments. There needs to be a decision made on the broad generation mix and strategy for achieving the 2020 targets as a stepping stone towards the 2050 targets and for this to happen requires the explicit identification of the "controlling mind".

  3.5  Our view is that this role must taken on by DECC, thus maintaining the independence of Ofgem in its primary role as economic regulator. DECC may need to bring in skilled and knowledgeable expertise from across the UK energy sector to help them in this task. We also see the need for consistency in the overall approach, requiring DECC to provide stronger guidance to Ofgem and to other sectors such as buildings, industry and transport. Decisive leadership from DECC is of fundamental importance to the effective translation of policy into practice.

4.  THE STRATEGIC DIRECTION FOR DISTRIBUTION NETWORKS

  4.1  The way forward for transmission has been clarified to some extent by the recent ENSG report Our Electricity Transmission Network: A Vision For 2020, which focuses on the need for adequate network capacity to be in place in good time to bring large scale generation from remote points (including offshore) to major load centres. The energy generation scenarios envisaged as the most likely in the ENSG report have been signed off by both DECC and Ofgem.

4.2  The challenges for distribution are more diverse and difficult to crystallise, which is why the determination of an overall vision and direction is vitally important for us. At the larger end of the scale, the issues are similar to transmission in that they relate to the potential role of pre-investment in network assets in order to facilitate the timely connection of generation. However, they are harder to judge due to the greater uncertainty over location and the specific impact each individual generation project has on the local distribution network. The wider technical challenge for distribution is to accommodate a more even balance between local load and local generation, thus reducing grid demand and allowing this to be met by low carbon generation, primarily larger grid-connected sources such as nuclear and offshore wind.

  4.3  Energy efficiency, in particular zero carbon homes, and new sources of space heating including CHP will reduce the energy demand of buildings, although some technologies, such as heat pumps, whilst reducing overall energy demand actually increase electricity demand. Also the holistic GB energy usage perspective indicates that new "low carbon" electricity demands, such as for transport, will emerge to enable a reduction in other fossil fuel use. Thus the pattern and direction of load flows will change, both geographically and by time of day in ways that are currently hard to predict. The corresponding network changes are driven by the resulting balance of demand and generation locally and will require a combination of investments, involving both "traditional" asset-based solutions and an increasing need for real-time information and control systems for the active management of the network, the so called "smart grids". If the "controlling mind" is able to exert some balance between local supply and demand then the investment will be minimized and connection accelerated. A review of the voltage limits in the Electricity Safety Quality and Continuity Regulations (2002) and a change of approach from absolute compliance to probabilistic compliance will also ensure these costs are as low as possible.

  4.4  If the "controlling mind" expressed the direction with appropriate strength and clarity, ENW could immediately start work on over £100 million of essential investment. Subject to appropriate certainty of cost recovery, we can instigate work now to relieve future generation constraints in Cumbria now by replacing key circuits on our 132kV network (£90 million), and remove potential constraints on our 6.6kV networks to operating new generation in Manchester as part of community scale projects (£15 million). This would employ low risk current technologies and provide significant benefits in terms of stimulating and accelerating the connection of low carbon generation. However, because it cannot be guaranteed that 100% of this investment will be fully utilised, none of it is possible under the existing regulatory framework. Once the basic design of the feed-in tariffs is known we will be also be able to identify other enabling pre-investments and evaluate the costs versus the benefits.

  4.5  A further category of investments are the full scale trials of technologies and techniques where there are as yet no clear market drivers to establish a definite need (£4 million per annum for ENW). Again, as a nation, we can not afford to wait for the emergence of what the market decides are the "best" options. Essential developments are required in relation to Active Network Management (ANM), and the implications of demand side developments including electric vehicles. DNOs need to be given the freedom to engage rapidly with all key stakeholders, particularly other trade associations, government and regulators, to select which specific developments should be subject to trials on this scale.

  4.6  All of these investments would result in an increase to the average domestic customer's bill in the North West of approximately £1.50 per year.

  4.7  Another example of a "least regrets" investment having universal benefit is smart metering. Such investments must be made as soon as the relevant specifications are clear, and as fast as equipment suppliers can gear up. This is an area where the development of a common technical specification, operating regime and data management/storage solution are all happening now; however it is also an example of where a less fragmented industry structure might well have moved towards a solution more quickly than has actually happened. This is also an example of how the decision by the "controlling mind" is required before positive action begins. Impetus can be regained through regulatory change by implementing an obligation on DNOs to provide smart meters, allowing the activity to be contracted out to service providers, in a similar fashion to the ENW business model.

  4.8  It is also essential that we invest now in the skills training, research and development of technologies and techniques required to achieve our low carbon targets and vision for the future. DNOs are proactively doing what they can including the establishment of the new National Skills Academy for Power. DECC should revert to fully funding the Centre for Sustainable Electricity and Distributed Generation. This academic centre was set up with DTI funding and has produced the most useful research on networks in recent years.

  4.9  We can determine what investment is required in the distribution network in the North West to achieve a certain approach to the required targets, and all other network owners will be able to do the same for their networks, identifying initially the "least regrets" things to do, once the "controlling mind" specifies the broad direction. The objective must be to ensure that sufficient clarity is given to government policy to set the vision and direction, and to ensure that network owners can respond to this directly. A change in the regulatory approach is required to ensure these and other investments proceed where there is agreement that they provide universal benefits.

5.  THE REGULATORY CHALLENGES

Financing Investment

  5.1  In this turbulent economic climate, the regulatory framework and in particular the current Distribution Price Control Review (DPCR5) covering 2010 to 2015 must provide investors, of both equity and debt, with the confidence to make the required funds available to enable investment programmes. Whilst the utilities sector has been viewed as a reasonably low risk investment in the past and has attracted comparatively low interest rates, the current circumstances are likely to result in higher financing costs with more restrictive debt covenants for a number of years. The ability of DNOs to adequately finance their activities over the medium term will be a significant challenge for Ofgem to ensure in line with its statutory duties.

Industry Structure and Alignment

5.2  There are specific areas, typified by smart metering and demand side management, where the separation of licensed activities has created divergent objectives which would now benefit from greater alignment. We believe that it is now important to move away from the philosophy of "competition at all cost" in areas where the financial benefits of competition for customers are unproven, to improve co-ordination and simplicity on behalf of customers. This does not require a change in industry structure, but does require a change in attitude and philosophy on the part of Ofgem and a focus on pragmatism. DNOs must be allowed to develop direct and ongoing commercial relationships with users of the network. Furthermore, policy goals can be achieved by mandating obligations on the DNOs rather than waiting for market forces, thus utilising the unique long-term relationship that exists between DNOs and every household or property in the land.

Refocusing Incentives

5.3  In order to address the low carbon challenge, Ofgem must explicitly recognise that the regulatory framework needs to evolve to allow the network companies to promote and encourage further DG development and connection. This requires Ofgem to acknowledge its role in policy implementation, over and above the requirements of legislation. We have been promoting the removal of barriers to DG caused by the regulatory accounting rules, allowing DNOs to focus on managing the network for customers at the lowest whole life cost and also making the employment of Demand Side Management schemes a more realistic possible alternative. We are pleased to note that in Ofgem's recent DPCR5 policy document they now recognise the need for these changes.

5.4  However, individual incentives do not take account of the wider picture (for example, connecting renewables in remote locations has the impact of increasing DNO losses). A more holistic approach to incentive setting, that considers the whole package of incentives and the interactions between them and recognises the DNOs' role in terms of facilitating wider developments is now required.

5.5  We believe that the way forward is through evolution of the regulatory framework rather than revolution. In saying this we do not underestimate the scale or pace of change; it affects all sectors including domestic, industry, services and transport in terms of heat, power and infrastructure. However the fundamental need is for certainty of cost recovery in order to continue to provide an effectively financed network, with alignment between DECC and Ofgem objectives. We see this basic structure as being overlaid with potential additional roles for DNOs as a vehicle for delivering public policy objectives, alongside the existing market arrangements.

6.  THE FUTURE ROLE OF DISTRIBUTION NETWORK OPERATORS

  6.1  We recognise the need for DNOs to innovate but suggest that this is an ongoing theme rather than anything new. Since privatisation DNOs have halved their work forces, halved their costs and doubled the quality of supply enjoyed by customers. This performance is direct evidence of real strength in strategic and innovative thinking and implementation. What we need now is the right commercial environment and regulatory framework (as well as customer demands) in order to foster further development.

6.2  As licensed and regulated organisations with a clear regional remit, the DNOs could become vehicles for delivering public policy objectives relating to sustainable development. This is relevant where a relevant regional infrastructure owner/operator is required, even if not directly involving ownership and operation of distribution network assets.

  6.3  DNOs can operate as strategic development partners. Community energy schemes are most likely to succeed where there is partnership between local authorities and the developer/owner/operator of community heat. For CHP schemes, DNOs have a minor stake in any projects via the electrical connection; however the involvement needs to be at an earlier stage in the project development. Taking a strategic view of the local potential requirements and supplies of electricity and heat will highlight opportunities to provide an overall lower-carbon solution at its minimum cost.

  6.4  With regulatory approval, DNOs could provide low-cost investment in heating and cooling assets including their associated networks. This could eventually be under a licensed framework, added to the regulatory asset base and paid for over a regulatory asset life. The rationale for DNO provision of community heat assets is that the viability of district heat community heating with CHP schemes is strongly influenced by financing costs and discount rate. Private ownership of heat networks without the protections of licence obligations could lead to higher financing costs and less consumer protection.

  6.5  DNOs have the advantage that they have an enduring relationship with every building with electricity and a meter in their region. Unlike the gas or telephone networks there is universal coverage of every dwelling and non-domestic site. As well as the physical connection to each dwelling, DNOs already administer the Meter Registration Service and bill electricity suppliers for network services based on meter points associated with that supplier. This relationship could be relevant to both the administration and funding of ongoing financial incentives corresponding to environmental benefits of low-carbon infrastructure eg under a renewable electricity feed-in tariff, renewable heat incentive or funding route for long payback energy efficiency measures.

March 2009




 
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