Select Committee on Environment, Food and Rural Affairs Minutes of Evidence


Memorandum submitted by the Office of Water Services (J25)

INTRODUCTION

  1.  Ofwat is the independent economic regulator of the licensed water and sewerage companies in England and Wales. We were created in 1989 when the industry was privatised. The regulated companies provide water and sewerage services to the majority of the population. They will be directly affected by the implementation of the Water Framework Directive.

  2.  Our primary duties include ensuring that the companies carry out their functions, as specified by the Water Industry Act 1991, and that they are able to finance these functions. We also have a duty to protect customers. We do this by ensuring that customers' bills properly reflect the costs of supplying clean water and disposing of wastewater. We set price limits for each of the companies, which limit the revenue that efficient companies can collect from their customers to finance the provision of services.

  3.  We last set price limits in November 1999 for the five charging years from 1 April 2000 to 31 March 2005. We will next do so in November 2004 for the period from 2005-06 to 2009-10. In setting price limits we must take account of the outputs that the companies are required to achieve, including those required under EU Directives. Ministers, in conjunction with the quality regulators, tell us what quality and environmental outputs the companies must achieve. It is our job to make sure that efficient companies can finance them.

THE PURPOSE OF THE DIRECTIVE

  4.  We welcome the goal of the Directive to establish a framework to protect inland, coastal and groundwaters. National governments within the United Kingdom must take adequate measures for all water bodies, such as rivers and lakes, to achieve "good water status". This has not yet been fully defined. Broadly it means good ecological and chemical status of surface waters, and good chemical and quantity status for groundwater.

  5.  Achieving these goals will place substantial obligations on all water users and our direct concern is the impact this Directive will have on the customers of the water companies. Customers of the water companies should only bear their fair share of the costs of implementing it. Those who abstract water, or affect the quality of water within a river catchment, including farmers, motorists and local authorities, should pay their proper share of the costs of compliance, in line with the polluter pays principle. We recognise that allocating the responsibility is difficult, and applying the polluter pays principle is also complex. There are opportunities to consider the development over time of market instruments to achieve the most efficient application of the polluter pays principle.

  6.  We believe that the regulatory regime provides a sound basis for the private water sector to deliver its obligations arising from the Directive. England and Wales have already made substantial progress towards meeting the principles of the new European Water Policy underpinned by the Water Framework Directive. With integrated river basin management in place since 1974, and the separation of regulatory functions in 1989, we have the structure to identify and enforce compliance with the Directive.

  7.  The water and sewerage industry has delivered major improvements to reduce its impact on the aquatic environment since privatisation. Compliance with mandatory standards for bathing waters has risen from 66 per cent in 1988 to 97 per cent in 2001. The percentage of "good" quality rivers has risen from 84 per cent in 1990 to 94 per cent in 2000, with most of the balance being due to diffuse pollution.

  8.  These improvements have been expensive, and water customers are paying for them in their water and sewerage bills as permanent stepped increases in prices. Overall capital investment in the 15 years since privatisation (1989-2005) will be almost £50 billion. This capital investment has maintained the existing assets, as well as enhancing them to deal with increasing demand from customers, tighter quality standards, and improving customer service. For the sewerage service, around £15 billion of the £28 billion capital investment has improved assets to meet new environmental standards, driven mainly by Government requirements agreed in Europe. The capital investment programme for the combined water and sewerage services for 2000-05 included around £7 billion on improving drinking water and environmental quality. In 2004-05 the average household customer, without a meter, will pay about £30 more per year for the improvements agreed by Ministers in 1999. Water customers will continue to pay for these improvements for ever.

  9.  Investment since 1989 has dealt with the major environmental impact of sewage collection and disposal. These investment programmes have mostly been in response to European Directives based on meeting defined standards for the quality of wastewater returned to rivers and the sea. The current investment programme will deliver, by 2005 the largest ever programme of asset improvements.

THE WATER FRAMEWORK DIRECTIVE

  10.  Hitherto, water customers have borne through bills the main share of the cost of the big improvements in the quality of the water environment. But instead of just looking at fixed emissions from specific processes, the Water Framework Directive requires the analysis of water management across the whole river basin. We endorse this approach and fully support the principles behind integrated river basin management. The principle that the polluter pays means that all those activities contributing to deficiencies in water quality and quantity should share the responsibility and the costs. This may involve direct discharges from factories, abstraction and effluents for/from fish farms and power generation, and run-off from agricultural land and highways as well as the public water supply and return of treated sewage.

  11.  We welcome the emphasis in the Directive on using economic analysis to inform decisions on identifying and meeting environmental goals. However, this is the first time that such analysis has been part of a Directive affecting the water environment. Developing robust economic methods of analysis will be time-consuming and require considerable resources. It will not be easy to apply it in a consistent way, for example assessing the impact of agriculture, forestry, highway drainage and the discharge of sewage effluents equitably.

  12.  We note that the Directive requires:

    —  an economic analysis of different water uses within the catchment;

    —  an analysis of all the possible measures, their potential costs, risks and effectiveness to inform the selection of a package of cost effective measures to achieve compliance with the environmental objectives in a cost effective way; and

    —  analyses of the benefits accruing from environmental improvements to compare with cost effective solutions to inform decisions on the extent and the timetable for delivering measures.

  13.  All these analyses will contribute to the goal of sustainable use of water within the catchment. The majority of this analysis is new and has yet to be developed and tested.

  14.  We collect, review and publish some of the information needed to inform and carry out these economic analyses. For example, information on the pricing policy of water services and the costs of water companies carrying out improvements. Information held by others such as the Environment Agency and DEFRA complements our economic expertise. We suggest that the Secretary of State takes the lead in assigning responsibilities for providing the economic analyses required to implement the Directive, particularly those set down in Annex III. This will enable the economic and environmental regulators to contribute to carrying out these economic analyses under the guidance of the Secretary of State.

  15.  This analysis is required to inform the decisions on the measures to take. This may include identifying and defining investment programmes to control point sources, and also controls over diffuse pollution. These measures may affect many areas of the economy.

  16.  The analysis necessary to identify the environmental objectives and to assess the relative impacts of the polluters will take time to develop. For example, investigations on the environmental impact of water abstraction take several years and require a variety of weather conditions to evaluate.

  17.  Initial estimates by the WRc for the Government indicated that the total costs of compliance with the Directive may be up to £9 billion. Time and resources are needed to carry out thorough investigations and analysis to determine the appropriate levels of expenditure and where it is made.

  18.  The large river basin districts identified each comprise several river catchments. Under the timetable set in the Directive these all require detailed local investigations by 2004:

    —  to characterise surface and ground water;

    —  to assess the environmental impact of human activity; and

    —  to carry out an economic analysis of water use.

  19.  These studies are central to defining and identifying any remedial action, whether investment or recommending changes to government policy. The analysis necessary to identify the environmental objectives and to assess the relative impacts of the polluters could take time to develop. It is essential that all of us carrying out these analyses have sufficient guidance to be able to work consistently, and also sufficient time and resources to complete them to the very constrained timetable. It may be tempting to trade-off thoroughness to meet the timetable. However, insufficiently robust analyses at this stage run the risk of promoting poorly justified improvement measures. Guidance on work programmes and duties must be clarified as soon as possible to allow this first stage to be completed in the next two years.

IMPLEMENTING THE WATER FRAMEWORK DIRECTIVE

  20.  The Department for Environment, Food and Rural Affairs and the Welsh Assembly Government are in the process of consulting on the transposition of the Directive into national legislation. The scope, timing and eventual costs of implementing the Directive inevitably hinge on the detail underlying the legislation transposing this Directive.

  21.  Defining the goal of "good water status" is central to the drafting of the river basin management plans. Clarifying this definition and other criteria, such as the status of wetlands, is essential to orderly implementation in order to avoid misdirected investigations and poor investment programmes.

THE TIMETABLE

  22.  The United Kingdom must transpose the Directive by the end of 2003. The first major piece of analysis, the characteristics of the surface and groundwaters for each river basin distinct is due in 2004, and others follow before the draft river basin management plans in 2008. The first deadline for delivery of environmental objectives is 2015.

  23.  Decisions on delivering the environmental objectives depend on comprehensive, thorough and balanced information on the factors affecting water status in the river catchment. This timetable for the first round of river basin management plans (RBMPs) is tight. The first round of studies characterising the water bodies, and the economic analysis of water use precedes the drafting of RBMPs.

  24.  We suggest that the emphasis should be on obtaining sound information and developing good methodologies to use during the implementation process. Achieving the environmental goals of the Water Framework Directive is a long-term objective based on sustainable water use. The measures to be taken need to be fully justified by economic analysis. The flexibility allowed in the Directive, to determine routes and timescales for compliance, should be used so that sustainable cost-effective measures can be identified and if necessary given time to be effective. A measured approach, consistent with the Directive will, we suggest, benefit both the environment and the economy—including water customers—in the longer-term.

THE POSSIBLE COSTS TO WATER CUSTOMERS

  25.  The WRc report for the Government on the draft Directive showed highly provisional estimates of total costs between £2 billion and over £9 billion for implementation. About half these costs could fall to the water companies and could be incurred over a 10-15 year period. Any costs incurred by the water companies will need to be passed into price limits on a basis which assumes that the companies carry out the work efficiently. Based on the impact of the National Environment Programme in the 1999 periodic review, and other things being equal, the average unmeasured water and sewerage bill could be £5 to £20 higher, than it would otherwise need to be, (ie about 2.5 per cent to 10 per cent higher) for total costs of between £1 billion and £5 billion, by the time this implementation programme is complete. The current estimates of implementation costs are very uncertain and we understand the Government will revisit the regulatory impact assessment next year once there is more clarity about transposition of the Directive. In practice, many other factors will also affect water bills including pressure on financing costs, the need to maintain the existing infrastructure, and the scope for further efficiencies. And in practice, the scale of costs will be affected, and hopefully reduced by the development of sound methodology to:

    —  understand the benefits of proposed improvements;

    —  identify cost effective solutions; and

    —  compare the two to inform decisions on work programmes.

  26.  A robust framework will be important both for its own sake and to demonstrate value to those bearing the costs of improvements.

  27.  The Directive assumes a dynamic approach to managing the environment. Discharge consents will be based more on delivering environmental outcomes, than on meeting emission standards, as in, for example, the Urban Waste Water Treatment Directive. Over time there will be technological advances and the public's view of the value of environmental improvements may change. These changes can be incorporated into the economic analysis supporting the RBMPs. For example, developments in farming practice, vehicle technology and use, and sewage treatment processes, are all likely to change the costs of implementing measures. The choice of the cost-effective solution and therefore the overall cost of implementation will change over time. Such changes may complicate the estimation of potential costs in a regulatory impact assessment, but we believe this dynamic and flexible approach is a sensible way of managing uncertainties from plan period to plan period.

PROPORTIONAL IMPACT ACROSS THE RIVER BASIN

  28.  "Polluter pays" is an underlying principle of the Water Framework Directive. At first sight this seems straightforward. However, the provisions of the Directive may be difficult to apply fairly and consistently. At present water companies treat sewage before returning it to the environment. This is as it should be. However, water customers are also paying the continuing costs of the large investment programme in the early 1990s to remove pollutants such as pesticides and nitrate from sources of water used for the public water supply. Water customers pay both to clean up their water before use and also after use, before its return to the environment.

  29.  As we understand the Water Framework Directive principles, all sectors should play a role in achieving the environmental objectives in proportion to their impact on the river catchment. This involves an appropriate balance between diffuse and point sources of pollution. Water customers should pay only their fair proportion. Decisions will not be easy. For example, requiring large projects to reduce nutrient levels in rivers from such point sources as sewage treatment works may be much more straightforward than achieving the equivalent benefits at much lower costs from changes in agricultural practice. But the complication should not preclude adoption of whatever is the best practicable, and sustainable, option. Any arguments about impracticality need to be subject to full scrutiny.

PUBLIC CONSULTATION

  30.  We fully support the extensive public consultation planned on the measures and environmental outcomes included in the river basin management plans. Involving representatives of water customers from WaterVoice, alongside representatives from other sectors and stakeholders, in the river basin management planning will help sensible decision-making. In due course, it could also improve the overall acceptance of the costs of compliance, whether these costs are ultimately paid in higher costs of manufacturing, food production, or in customers' water bills.

WATER PRICING POLICY

  31.  Article 9 requires that the principle of recovery of the costs of water services is adequately applied. The pricing policy for water services provided by the licensed companies in England and Wales recovers the costs of providing these services from customers. There are no Government subsidies and customers pay the costs of maintaining, operating, enhancing and financing the public water distribution system and wastewater treatment and disposal. Customers will also pay, in their bills, for any asset improvements identified and justified by the RBMPs to reduce the environmental impact of water company activities. We believe that the current framework for setting and paying for water services complies with Article 9.

EFFICIENT USE OF WATER

  32.  Article 9 states that water pricing policy should provide adequate incentives for users to use resources efficiently. The current pricing policies offer incentives for metered customers to be efficient in their use of water, and we seek to ensure that companies' charges are consistent with their statutory duty, to promote efficient use of water by customers. The majority of business users are metered, and can make savings by being efficient in their water use. Under the Water Industry Act 1999 domestic customers can ask for a water meter, without installation charge. Currently only 21 per cent of domestic customers are metered and this is increasing slowly year by year. The rest pay by reference to the rateable value of their home. The Act restricts severely water companies' ability to insist on metering domestic customers. At present, customers opting for a meter may do so to reduce the cross subsidy, but once installed permanently there will be an incentive for them to conserve water.

  33.  We believe that metering is the fairest method of charging for water, as it relates charges to the amount of water used or sewage discharged. By 31 March 2003 we expect 23 per cent of households in England and Wales to have metered supplies.

THE WATER FRAMEWORK DIRECTIVE AND THE PERIODIC REVIEW TIMETABLE

  34.  The periodic review timetable provides for the setting of price limits for the water companies in 2004 for 2005-10 and in 2009 for 2010 onwards, and this review period may be for longer than five years. The preliminary analysis required suggests that few schemes specific to the Water Framework Directive will be sufficiently advanced to include in the capital programmes from 2005. However, much of the quality programme required for other purposes, including other directives, is likely to contribute to the eventual implementation of the Water Framework Directive.

  35.  The integration of the 2009 periodic review with the Water Framework Directive timetable will depend largely on the timetable for consultation and decisions surrounding the river basin management plans in 2009. Work programmes driven solely by the Water Framework Directive will not be identified until 2009, after the public consultation on RBMPs. If Ministers confirm that schemes have been fully justified and meet the criteria for compliance by mid-2009, we will be able to consider them when we set price limits. There must be time for us to examine the companies' proposals and challenge both the options chosen and the costs. To include speculative allowances in price limits to fund schemes which had not yet been justified or costed would tend to remove the challenge for companies to carry out works efficiently. Any excess provision would, without requiring companies to perform efficiently, simply yield a surplus for the shareholders. Customers would be paying more than they should, without any benefits for the environment.

  36.  If improvement schemes are not justified in time for price setting the regulatory regime can deal with changes between reviews. This will not prevent companies starting work on delivering outputs between price reviews. The price setting timetable will not, in our view, impede delivery of compliance with this Directive.

IN CONCLUSION

  37.  We support the objectives of the Directive and the role this will play in achieving sustainable use of water. We particularly welcome the emphasis in the Directive on soundly-based analysis of the environmental, economic and social costs and benefits. The Directive allows some flexibility about timing. All our efforts in the short-term should be on developing the methodology. This will take time and resources, to ensure that all those involved can all have confidence that the objectives of the Directive are carried out cost-effectively and that the costs are shared fairly.

  38.  We will co-operate fully with Government, the Welsh Assembly Government, the Environment Agency, other regulators and agencies, customer representatives, voluntary bodies and the water industry to contribute to implementing this Directive.

Office of Water Services

27 September 2002


 
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