Committee publication · Report · 16 June 2025 · HC 1001

2nd report - Priorities for water sector reform

From: Environment, Food and Rural Affairs Committee

Inquiry: Reforming the water sector

Summary

The Environment, Food and Rural Affairs Committee's report on water sector priorities finds that England and Wales' water sector is failing due to poor leadership, misaligned financial incentives, and declining environmental performance. Directed at the Independent Water Commission rather than Government, it calls for root-and-branch reform across ownership models, financial structures, bonus regulation, regulatory oversight, and customer accountability to restore the sector's purpose as custodian of critical public infrastructure.

Key findings

  • The water sector has lost sight of its public purpose and increasingly operates as a network of financial services businesses rather than custodians of critical infrastructure, driven by a culture deaf to the crisis it faces.
  • Seven of ten major water companies are now controlled by private equity investors, with approximately 70% overseas ownership (China, Hong Kong, UAE, Qatar, Malaysia), correlating with declining performance, egregious dividend and bonus payments, and investor focus on maximising profit rather than 'low risk, low reward' stewardship.
  • Complex financial structures and whole-business securitisation enable debt accumulation outside regulatory oversight; Thames Water's gearing has reached 88%, with over 25% of revenues servicing debt, exemplifying systemic unsustainability.
  • Bonuses to senior executives range from 50–240% of base salary despite poor sector performance; recent measures (bonus-blocking powers, fit-and-proper-person tests) are insufficient without clearer criteria and stronger regulator pre-approval mechanisms.
  • Water companies resist transparency; citizen scientists and campaign groups have exposed pollution and sewage issues that companies initially concealed, revealing accountability gaps and the need for mandatory open-data publication and legal customer involvement requirements.

Recommendations

  • The Independent Water Commission should analyse all potential water company ownership models—including publicly owned, not-for-profit, Community Interest Companies, cooperatives and hybrid approaches—and determine which are most likely to foster responsible culture, with consideration of regulatory context and incentive alignment.
  • Regulators must be granted powers to vet and veto potential owners and senior leaders of water companies to prevent bad actors from running critical national infrastructure.
  • Establish a shared understanding of acceptable financial reward through regulator pre-approval of bonuses and dividends, implementation of 'floor' and 'ceiling' dividend limits, and statutory criteria ensuring bonuses are awarded only for exceptional performance and clearly linked to environmental and customer priorities.
  • Determine new measures to regulate debt accumulation and management; earmark loans predominantly for infrastructure investment while increasing customer bills to cover day-to-day expenditure, ensuring more revenue is directed to investment rather than debt repayment or shareholder returns.
  • Reform the price review process to reflect long-term investment and environmental challenges, coupled with reform of regulatory processes for business plan approval; introduce protections for vulnerable households including swift implementation of a single social tariff.
  • Require water companies to simplify complex financial structures for greater regulatory oversight and mandate legal requirements for regular publication of performance, environmental and financial data.
  • Strengthen links between water companies, communities and citizen scientists through formalised transparency mechanisms and democratisation of company decision-making processes.
  • Ensure performance metrics, fines and rewards reflect long-term resilience, pollution reduction, and responsible low-risk ownership; expand consumer involvement in establishing appropriate bonus schemes and governance reforms.

Tone

Critical

Topics

water-infrastructurecorporate-governancepublic-financeenvironmental-regulationutility-privatisation

Key actors

Alistair Carmichael (Committee Chair), Independent Water Commission, Ofwat, Thames Water, Department for Environment, Food and Rural Affairs (DEFRA), River Action / Surfers Against Sewage (campaigners), Macquarie (Thames Water owner), Consumer Council for Water

Notable line

… crisis the sector is facing. The sector has completely lost sight of its purpose and increasingly operates as a network of financial services businesses rather than custodians of a public good.

Key Quotes

The water sector is failing. During the course of our inquiry, we have heard too many examples of corporate failure and unacceptable pollution incidents.
Environment, Food and Rural Affairs Committee · Overall findings on sector performance
The sector has completely lost sight of its purpose and increasingly operates as a network of financial services businesses rather than custodians of a public good.
Environment, Food and Rural Affairs Committee · Summary of sector culture and priorities
… the amounts of bonuses paid to staff are very small compared with the capital cost of the works that we were considering at that stage.
Thames Water Chair · Defending bonus payments when environmental cleanup work was deferred
… remuneration was "not the only reason for me joining Thames, but it was a reason".
Thames Water CEO · Defending his £2.3 million total pay package including £195,000 bonus for three months' work
… the company's initial interpretation of the law was too narrow and was wrong
United Utilities CEO · Acknowledging failure to disclose sewage discharge data from Lake Windermere
Senior leadership in the water sector and the regulatory system have failed. They have failed to encourage investment in essential infrastructure and the long-term resilience of the sector.
Environment, Food and Rural Affairs Committee · Summary of recommendations and systemic failure
… root and branch reform of the water sector is now needed to improve the sector's culture
Environment, Food and Rural Affairs Committee · Overall findings on scale of reform required
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