Select Committee on Environment, Food and Rural Affairs Written Evidence


Memorandum submitted by Northumbrian Water Ltd

SUMMARY

  1.  The Committee's decision to conduct a second inquiry into water pricing is appropriate, since Ofwat's 2004 Periodic Review of water company price caps (PR04) has now reached a crucial stage. Ofwat published its Draft Determination (DD) for each company on 5 August. The companies had until 15 September to respond. Ofwat will issue its Final Determination (FD) for each company on 2 December, and then it is for companies to decide whether to accept the FD or to make an appeal to the Competition Commission. The deadline for making an appeal is 2 February 2005.

  2.  The committee has stated that the issues it wishes to focus on in this second inquiry are:

    —  Stakeholder reactions to the DD.

    —  Conduct of PR04.

    —  The extent to which the review takes into account long term planning for climate change and environmental improvements.

  We have therefore structured this evidence around these major topics.

  3.  Inevitably, our views on the DD reflect our particular situation. However, we have tried to present a balanced and objective view, incorporating the views of other stakeholders where known. In doing so, we do not elaborate on the technical details. These are for Ofwat, and, if necessary, the Competition Commission, to consider.

  4.  Our reaction to the DD can be summarised as follows. We are surprised by Ofwat's reduced allowances for operating costs, both in terms of its assumptions for future efficiency gains and in its treatment of known prospective increases in base operating costs. We are less surprised by, but strongly disagree with, Ofwat's approach to the Cost of Capital and a number of other critical financing issues.

  5.  To surprise and disagreement can be added disappointment that Ofwat has removed from our capital expenditure proposals, or substantially reduced in scope, important projects that are at the top of customer priorities for improvements in service—projects that also have the full support of our regional WaterVoice representatives. These projects deal with discolouration of water supplies and relief from sewer flooding. We understand that other companies have also had their capital investment proposals in these areas reduced by Ofwat.

  6.  Ofwat's conduct of PR04 has, thus far, been much more transparent than either of the two previous reviews in 1994 and 1999. We wish to record our appreciation of the level of detail provided by Ofwat in its confidential DD Supplementary Report, and in the Aquarius financial model that Ofwat has supplied, which together have enabled us to reconstruct with some accuracy the changes made to our Final Business Plan (FBP).

  7.  Nevertheless, as indicated above, some aspects of the DD come as a complete surprise. We were led by Ofwat's previous statements on the subject[1] to expect a much lower average efficiency assumption than has been applied to operating costs (average 3% per year across the industry). The DD efficiency assumptions are not supported by the evidence and cannot be reconciled even with studies published by Ofwat itself. We have made it clear to Ofwat that we consider the DD efficiency assumption we are now faced with is totally unachievable if compliance and customer service standards are to be maintained. We are also concerned that Ofwat has failed to take account of recommendations by the Competition Commission[2], which would entail a less aggressive application of its efficiency models with greater recognition given to their limited accuracy.

  8.  In contrast to the last two price reviews, Ofwat now appears to accept that allowance for increased maintenance expenditure is needed in PR04. To this extent, Ofwat is acting in a much less short-termist way than hitherto. Failure to make proper allowance for the maintenance of water assets increases the risk of service deterioration for current customers and increases costs for future customers. Unfortunately, the change in Ofwat's stance appears less than whole-hearted. The uplift in our maintenance investment, proposed in our FBP, has been significantly reduced in the DD.

  9. Climate change is probably responsible—at least in part—for the increases in the frequency and severity of sewer flooding problems. In the North East region there is a rising trend in the number of properties flooded each year, and each year brings additional properties onto the "at risk" register. Uplift in investment is needed to simultaneously cope with these new properties while dealing with those already identified. It is therefore regrettable that Ofwat has chosen to reduce the investment we assumed in the FBP so that not all known problems are addressed by 2010.

  10.  Whilst we recognise that the cost of dealing with sewer flooding of some properties is relatively high, we do not consider Ofwat's ceiling cost of £120k per property to be appropriate. We believe all customers have a right to expect investment to alleviate sewer flooding. We also consider it unacceptable that the company is asked to take the risk of new problems arising faster than historic trends. This is dependent upon changing weather patterns, over which the company has no control.

  11.  In our previous evidence to the Committee's first inquiry into water pricing we concluded:

    "Water prices are artificially low. Price cuts imposed at the 1999 price review were focused on the short term and it was always clear they were not sustainable."

  The issue of sustainable prices links to another conclusion from that previous evidence:

    "The water industry is a long-term industry. Its assets are long-lived, it invests for future generations as well as the current generation, and competent stewardship by a water company requires it to focus on maintaining those assets properly."

  The evidence from the DD is that Ofwat has not yet elevated longer-term priorities sufficiently above the short-term pressures to hold prices as low as possible.

STAKEHOLDER REACTIONS TO THE DRAFT DETERMINATION

  12.  As indicated in the Summary, we were surprised by Ofwat's DD treatment of our projected operating costs for the next five years. These are built up from "base opex" (essentially the company's current operating costs) and "additions to base" (forecast increases in opex above inflation due either to externally imposed costs, over which the company has no control, or to the costs of running new assets constructed to meet imposed quality standards). Ofwat applies efficiency targets to both base opex and additions to base.

  13.  Ofwat has excluded from additions to base, in part or in whole, several well-researched cost increases that the company is certain to face. These relate to abstraction charges levied by the Environment Agency and necessary increases in pension fund contributions. In addition, we also face increases in bad debt, which is on a rising trend.

  14.  Some of these additional costs can be made the subject of an "Interim Determination", after they have materialised and provided they both satisfy the threshold requirements and qualify as increases resulting from industry-specific legislation.[3] We made a successful IDoK (Interim Determination of K) claim last year, a major part of which related to increased bad debt. However, the company has to bear the increased costs until the threshold is reached and this threshold is set very high.

  15.  Since these additional costs not recognised by Ofwat are not covered by prices charged to customers, or else in some cases the price-effect is delayed, the company can only cover the costs by outperforming Ofwat's efficiency targets. We therefore regard these disallowed costs as "hidden efficiency targets".

  16.  Ofwat claims to have heeded industry complaints that its PR99 approach to setting efficiency targets left no incentive for outperformance. To meet these criticisms it has assumed around half of its 3% pa assumed scope for further efficiency within the price limit (the "stick" element), and the remaining half is assumed to be the "carrot", available for outperformance.[4] However, we do not believe Ofwat's assessment of the total scope for efficiency gains to be realistic, and we have challenged them to justify it. Even the studies commissioned by Ofwat do not appear to support such an aggressive assumption. In reality the "carrot" efficiency is not attainable and therefore does not provide a meaningful incentive. The scale of the hidden efficiencies referred to above only compounds this problem.

  17.  The opex issue would be less critical if there was headroom elsewhere in our finances to enable us to temporarily absorb the extra costs, but Ofwat has left no headroom in the DD. In common with most water companies, Ofwat has adjusted our price determination to produce absolute minimum values for the financial ratios it regards as critical to enable companies to finance their functions. Hence, it will only require a relatively minor adverse effect to place the whole industry in financial difficulty. In the light of this we are surprised by what we consider to be a short term positive reaction to the DD from the financial markets, as evidenced by share price movements.

  18.  WaterVoice, nationally, welcomed the DD as "better than expected" (meaning, of course, that the prospective increase in bills is not as great as WaterVoice had feared). However, Northumbria Region WaterVoice is less content. Its Chairman has written to Ofwat expressing concern that two projects, that were included in our FBP with their full support, have been cut. One of these, dealing with water discolouration, has been removed in its entirety. The Drinking Water Inspectorate has also expressed concern at the removal of this project, which it identified as a high priority water quality scheme. The other affected project, to address outstanding sewer flooding problems and deal with new ones as they arise, has been substantially reduced in scope. These projects are at the top of the customer priorities emerging from the most recent comprehensive customer research. This gives cause to reflect on what Ofwat may have sacrificed in order to produce the "better than expected" DD result.

THE CONDUCT OF PR04

  19.  We have already noted the transparency of the review thus far. As a consequence of this we find we have more detail with which to take issue than at previous price reviews. But, we do at least know how Ofwat has adjusted our FBP to arrive at the DD. In the two previous reviews we were given little or no detail, and our requests for further information were to no avail.

  20.  Ofwat consulted extensively on the price review process, and, by and large, has conducted the review in line with the conclusions it drew from the consultation. There are some exceptions, and this partly explains why the DD contains some surprises for us. We discussed earlier the unexpected scale of the efficiency targets, but we also did not expect that Ofwat would deviate from Ministerial guidance in adjusting our capital investment programme. We hope we are successful in persuading Ofwat to correct these aspects in the FD.

  21.  Although Ofwat is the key player in Periodic Reviews, there are other players who influence its conduct. Apart from the water companies themselves, the Environment Agency, Drinking Water Inspectorate, English Nature, Defra and, not least, Ministers, all play important roles. From next year, WaterVoice will assume a separate statutory role as the Consumer Council for Water.

  22.  This interplay between key players makes the Periodic Review a complex task for all concerned. Work must start about three years before the Final Determination is made, with tightly timetabled review activities taking place throughout the price review process, and a very extensive data collection exercise to inform the myriad decisions.

  23.  Some of the complexity of the review process arises from its "batch" nature. After each review is completed and the inevitable post mortems are conducted, it is time to start all over again, preparing for the next review. Some observers have remarked that the scale of Periodic Reviews is such that they should be conducted only every 10 years, rather than every five. But this would be impractical unless the interim adjustment mechanisms were significantly strengthened.

  24.  The concept of the Periodic Review is something that grew out of ideas about price cap regulation for utility privatisations in the 1980s. The basic principle is that the regulator should reset the price cap periodically and not intervene until the next scheduled review, thereby giving the regulated utility an incentive to cut costs and increase profits between reviews. The revealed efficiencies can then be captured by the regulator and transferred to customers at the next price review. This process has proved very effective, but it is not perfect. It was realised at an early stage that the incentive to make efficiencies reduces as the next price review approaches. Ofwat has addressed this by introducing rolling efficiency adjustments for both capex and opex, so that the incentive to make efficiencies is the same irrespective of when they are made.[5]

  25.  It has also become obvious that Periodic Reviews are very disruptive to company capital investment programmes. After each of the two previous reviews, water industry investment dropped sharply—principally because company programmes depend on the outcome of the price review, and Final Determinations come too late to allow the next year's programme to be planned properly. Ofwat has tried to address this problem by introducing an "Early Start" programme, for which Ofwat can give early sanction to projects with feasibility and design stages spanning between two review periods. It remains to be seen how effective this is.

  26.  These shifts in the regulatory review process are all in the direction of a rolling, or semi-continuous, review process, as opposed to the current "batch" process. The idea of a rolling review is also attractive from a number of other perspectives. Prices charged to customers would become less volatile[6], and stakeholders would be less inclined to treat Periodic Reviews as once-in-five-years opportunities to secure investment in favoured projects. This would help to reduce the adversarial nature of the regulatory process.

LONGER-TERM SUSTAINABILITY ISSUES

  27.  The Committee will be pleased to note that Ofwat has made increased allowance for capital maintenance across the industry, compared to that allowed at PR99. However, the overall allowance at national level is still considerably less than companies have indicated they need in their FBPs, and on a company-specific basis the extent of the uplift varies considerably.

  28.  The debate on the appropriate level of capital maintenance is not about company profits. Ofwat assumes no allowance in price caps for investment returns on capital maintenance, which is treated as a cost-recovery item. Companies are concerned, instead, to protect services to customers and avoid additional operating costs arising from service deterioration. Ofwat has resisted calls by companies for it to increase allowances for capital maintenance at previous reviews mainly because it is such a significant cost element. Significant increases in maintenance expenditure result in material price increases in the short term.

  29.  Whilst Ofwat has partially recognised the need for long-term planning of capital maintenance for a sustainable future water industry, there is less evidence that the financial arrangements it has in mind are sustainable. The Weighted Average Cost of Capital assumed by Ofwat in the DD is little higher, at 5.1% post tax, than the 4.75% Ofwat assumed in 1999, which prompted a wave of financial restructuring in the industry. The WACC is a weighted average of the cost of debt and the cost of equity. The cost of debt is relatively easy to establish, but the cost of equity is subject to wide margins of error. We believe Ofwat has again seriously under-estimated the cost of equity and hence the WACC.

  30.  In our view, if Ofwat in the DD had allowed returns on regulatory capital values that equalled or exceeded the true WACC for the sector, it would not have found it necessary to increase price caps in some years to produce "bankable" financial ratios. We understand Ofwat has found this necessary in a number of companies' DDs, not just a few. If Ofwat is seriously concerned to preserve the equity model for financing the future water industry in England and Wales, it needs to rethink its approach to the WACC.

  31.  Our final comment on the issue of sustainability is to remind the Committee that, as stated earlier, there are significant real cost increases, faced with some certainty by companies in the next five years, which have been excluded from consideration in the DD. By not making any allowance for these, Ofwat has both increased the financial risks faced by companies and made IDoK applications more likely. So, even once PR04 is complete, this does not mean prices are then fixed for the next five years.

CONCLUSIONS

  32.  In our previous evidence we warned that prices needed to increase sharply at this review, not because of exceptional investment requirements[7], but mainly because prices have been held unsustainably low—especially in the last five years. Companies have been forced to gear up their balance sheets by borrowing heavily to make up the shortfall in cashflow, but their capacity to increase debt is approaching its limit and prices must increase.

  33.  Stakeholder reactions to the price increases indicated in the DD are mixed. Ofwat itself had warned customers to expect price rises, so some customer representatives have welcomed the fact that they are less than those indicated by companies in their FBPs. Others have noted the fact that Ofwat has achieved this partly by excluding projects at the top of customer priorities, and are less content.

  34.  Companies are reflecting on the enormity of the efficiency targets assumed in the DD, to which are added the "hidden efficiency targets", or excluded costs they will be expected to absorb. In addition to these industry-wide issues, each company will have concerns over the detail of its own DD. They will have the opportunity to discuss these with Ofwat in October, and Ofwat will also seek further Ministerial guidance before issuing FDs in December.

  35.  Ofwat's transparency in managing PR04 has been exemplary. This has made the important task of understanding the assumed changes to our FBP much easier for the company. Nevertheless, we believe the process is still overshadowed by short-termism, and we consider some fundamental changes to the regulatory regime are essential to make it more efficient in facilitating a sustainable water industry. We strongly recommend that Defra commences a review with these aims, in partnership with Ofwat, water companies and other stakeholders, as soon as PR04 is completed.

22 September 2004






1   Water and sewerage service unit costs and relative efficiency 2002-03 report (page 41): Ofwat, January 2004. Back

2   Reports on Mid Kent Water plc and Sutton and East Surrey Water plc references under sections 12 and 14 of the Water Industry Act 1991: Competition Commission, August 2000. Back

3   It will be noted that rises in pensions costs are not a consequence of industry-specific legislation, so would be excluded. Changes in taxation are also excluded, which is a major concern since these are totally outside of company control could have a material impact on finances. So far, Ofwat has accepted that increases in bad debt are due to the ban on disconnection of domestic properties for non-payment, introduced in the Water Industry Act 1999. Back

4   Companies are allowed to retain any outperformance for five years, after which it is all transferred to customers, who benefit every year thereafter. Back

5   In practice only a very small number of companies appear to have received any incentive allowance in the DD. Back

6   It was clear long beforehand that prices could be reduced significantly at PR99, but it has also been obvious for some time that prices would need to increase significantly again at PR04. A rolling review process would allow these adjustments to take place gradually, rather than in sudden steps. Back

7   The water industry is capital intensive and can be expected to require similar levels of investment to those in the last decade for the foreseeable future. The next major cost driver will be the Water Framework Directive. Back


 
previous page contents next page

House of Commons home page Parliament home page House of Lords home page search page enquiries index

© Parliamentary copyright 2004
Prepared 1 December 2004