THE COST-TRANSFER DOCTRINE: Environmental Degradation, Regulatory Failure, and the Constitutional Dimensions of Pollution-Driven Tariff Increases in Ghana

ABSTRACT
This article advances a novel constitutional doctrine — the cost-transfer doctrine — to analyse the relationship between environmental degradation, regulatory inaction, and the constitutionally cognisable harms visited upon Ghanaian citizens through pollution-driven water tariff increases. Using Ghana's illegal mining (galamsey) crisis as the empirical anchor, the article establishes a causal chain from river contamination to inflated water treatment costs to tariff escalation, culminating in a proposed 280% increase in water charges attributed directly to galamsey by Ghana Water Company Limited (GWCL) before the Public Utilities Regulatory Commission (PURC) in 2025. The article argues that where environmental harm is scientifically proven, economically quantified, and the resulting costs are transferred to citizens through a regulated pricing mechanism, the State's persistent failure to prevent that harm constitutes more than a regulatory omission — it is a constructive violation of constitutional guarantees anchored in Articles 33 and 36(9) of Ghana's 1992 Constitution. The doctrine is situated within comparative African constitutional jurisprudence, with particular attention to the South African Constitutional Court's engagement with socio-economic rights in Mazibuko v City of Johannesburg, and within the emerging international framework of the right to a healthy environment recognised by the UN General Assembly in 2022. The article concludes with a doctrinal pathway for judicial, legislative, and civil society engagement.

Keywords: cost-transfer doctrine; environmental constitutionalism; galamsey; water rights; Ghana; regulatory failure; Article 36(9); Mazibuko; PURC; constructive constitutional violation

I. Introduction: When the Price of Water Tells a Constitutional Story

Water prices are not politically neutral. They encode decisions — about what the state protects, who bears the cost of governance failure, and which constitutional commitments are treated as enforceable versus aspirational. In Ghana, the official explanation for rising water tariffs frames the crisis as a technical challenge: operational costs have risen, chemicals are expensive, infrastructure is strained. What this framing systematically obscures is the upstream cause. Rivers — the primary source inputs for Ghana's municipal water supply — are contaminated not by natural processes but by a failure of State enforcement. The phenomenon popularly known as galamsey, illegal artisanal and small-scale gold mining, has subjected Ghana's major water bodies to industrial-scale contamination. The economic consequence is not abstract. Ghana Water Company Limited has formally proposed a 280% tariff increase to the Public Utilities Regulatory Commission, with pollution identified as the primary operational driver.¹ The regulatory body itself has acknowledged that galamsey is pushing operational costs toward ten times their baseline.² Citizens are being charged for what the State has failed to prevent.

The central argument of this article is that this pattern is not merely unfortunate — it is constitutionally significant. This article proposes the cost-transfer doctrine as a conceptual and justiciable framework for understanding when environmental regulatory failure becomes a constitutional harm. The doctrine holds that where (i) environmental damage is scientifically established, (ii) a causal nexus between that damage and increased costs of fundamental services is demonstrably quantified, (iii) those costs are transferred to citizens through a regulated pricing mechanism, and (iv) the State possessed both the legal mandate and practical capacity to prevent the underlying harm, the resulting burden on citizens is not a market outcome — it is a constructive violation of constitutional duty.

Ghana's 1992 Constitution does not contain an explicit right to water. But the constitution is not silent on what follows from its absence. Article 36(9) mandates the State to take appropriate measures to protect and safeguard the national environment for posterity. Article 33 embeds the right to life — a right which, when read purposively, cannot be divorced from access to water safe enough to sustain it. Article 41(k) places the reciprocal duty of environmental protection on citizens. Taken together, these provisions create a constitutional architecture within which persistent, preventable, and economically consequential environmental degradation is not simply a policy failure — it is a form of constitutional dereliction.

Part II of this article establishes the factual foundation: the scientific evidence of contamination and its operational consequences for the water sector. Part III develops the cost-transfer doctrine in detail, setting out its elements and distinguishing it from existing frameworks. Part IV situates the doctrine within Ghana's constitutional text and the relevant comparative jurisprudence, principally from South Africa. Part V examines the structural barriers — political, institutional, and procedural — that render the harm systemic rather than incidental. Part VI considers enforcement pathways. Part VII concludes.

II. Factual Foundation: Scientific Evidence and Economic Transmission

2.1 The Contamination Record

The scientific record of galamsey's impact on Ghana's river systems is now extensive and disturbing. Recent peer-reviewed research documents contamination levels in major water bodies that exceed safe thresholds by orders of magnitude. Mercury concentrations of up to 0.14 mg/L, lead concentrations reaching 0.95 mg/L, and arsenic levels as high as 0.67 mg/L have been recorded — all substantially above World Health Organisation drinking water guidelines of 0.006 mg/L, 0.01 mg/L, and 0.01 mg/L respectively.³ Bacteriological contamination compounds the chemical threat: E. coli counts reaching 1,349 MPN per 100mL have been documented, dwarfing the WHO guideline of zero detectable organisms.⁴ These are not marginal exceedances. They represent a fundamentally transformed chemical environment.

Broader systematic analysis confirms that the consequences extend beyond individual contamination events to structural ecosystem collapse. Aquatic biodiversity loss, destruction of riparian buffer capacity, and the degradation of natural filtration services are all documented outcomes.⁵ What this means in operational terms for municipal water supply is that GWCL is no longer treating river water that requires incremental adjustment — it is attempting to render tolerable what has been rendered toxic.

“Given that the President of Ghana is the Commander-in-Chief of the Armed Forces, why has executive authority not translated into effective inter-agency enforcement to halt environmental degradation—particularly the destruction of water bodies—and which institutional, legal, or political constraints are enabling this failure?”

2.2 The Economic Transmission Mechanism

The translation of contamination into tariff increase follows a traceable four-stage mechanism. First, illegal mining introduces heavy metals, fine sediments, and chemical residues into source rivers at volumes that overwhelm natural attenuation. Second, GWCL — drawing from these degraded sources — is compelled to deploy treatment chemical volumes far beyond design specifications: high doses of alum, lime, and imported polymer flocculants are required to manage turbidity levels that conventional treatment infrastructure was not designed to handle.⁶ Siltation of intake sumps causes equipment damage; sludge volumes increase dramatically; treatment cycles must frequently be repeated. The PURC's own regional directorate confirmed that treatment costs had reached nearly ten times their pre-contamination baseline.⁷

Third, these operational escalations flow directly into the cost base that GWCL presents to PURC for tariff determination. This is not an accounting abstraction — it is the formal regulatory mechanism through which environmental harm becomes a charge on consumers. Fourth, PURC, constrained by a mandate to balance cost recovery with consumer affordability, approves partial but still-significant tariff increases. In December 2025, PURC approved a 15.92% tariff increase — a figure its own Chairman acknowledged was 'inadequate' to cover GWCL's actual operational requirements.⁸ Meanwhile, GWCL's formal proposal for the 2025–2030 regulatory period seeks a 280% adjustment — the highest tariff application among all Ghanaian utilities and, critically, the one most explicitly tied to environmental degradation.⁹

The directness of this causal chain deserves emphasis. GWCL does not attribute rising costs to abstract market forces. PURC does not frame its warnings in neutral language. The regulator explicitly warned in 2024 that continued galamsey would drive tariff increases further.¹⁰ GWCL attributed its 280% proposal directly to galamsey-driven pollution. State institutions have themselves established, on the record, the nexus between regulatory failure on one side and consumer cost burden on the other. The constitutional argument does not require inference — it is grounded in the State's own admissions.

III. The Cost-Transfer Doctrine: Elements and Doctrinal Basis

3.1 Statement of the Doctrine

The cost-transfer doctrine is proposed here as a framework for identifying when regulatory environmental failure rises to the level of a cognisable constitutional harm. The doctrine is engaged when the following four elements are established:

First, environmental harm must be scientifically established and attributable to identifiable, preventable human activity — not natural variation or unavoidable risk.

Second, a quantified causal nexus must exist between that environmental harm and increased costs of delivering an essential public service — demonstrable through official records, regulatory filings, or governmental admissions.

Third, those increased costs must be transferred to the public through a state-regulated pricing mechanism — placing the burden on citizens who are both consumers of the service and subjects of the constitutional framework the State failed to enforce.

Fourth, the State must have possessed, at the time of the underlying environmental harm, both the legal mandate and the institutional capacity to prevent or substantially mitigate the damage — rendering inaction a choice, not an impossibility.

Where all four elements are satisfied, the resulting cost burden on citizens is not a neutral market outcome. It is the economic residue of constitutional dereliction — a material harm produced by identifiable State failure and transferred, through regulated pricing, onto the people the constitution is designed to protect.

3.2 Relationship to Existing Frameworks

The cost-transfer doctrine is distinct from, though related to, several existing frameworks. It is not identical to a direct right-to-water claim, which requires establishing that the State has failed to provide water at all, or below a defined minimum quantity. The doctrine is concerned with the qualitative and economic dimension of access — the State's failure to protect the conditions that make water affordable — rather than supply per se.

Nor is it simply a negligence action rooted in tort. The doctrine operates within constitutional rather than private law — it asserts a duty owed by the State to citizens as rights-holders, not a standard of care owed between parties in a bilateral legal relationship. The harm it identifies is systemic and structural, not episodic.

The doctrine is most closely related to — but deepens — the existing literature on progressive realisation of socio-economic rights. Where progressive realisation frameworks ask whether the State is moving toward satisfaction of a right, the cost-transfer doctrine identifies situations where the State is actively, if indirectly, reversing access to a right through inaction on an adjacent duty. A State that fails to enforce environmental law and thereby increases the cost of water access is not merely failing to advance a right — it is retreating from a previously available standard of protection.

IV. Constitutional Grounding and Comparative Jurisprudence

4.1 Ghana's Constitutional Framework

Ghana's 1992 Constitution does not enumerate a standalone right to water. The absence of express textual recognition is not, however, dispositive. Constitutional rights frameworks are generally understood to include implied entitlements derivable from the structure and purpose of explicit guarantees. The right to life under Chapter 5 of the Constitution cannot be practically secured for a population dependent on piped water that is being priced out of reach by State-sanctioned neglect. Article 36(9), though located in the Directive Principles of State Policy — a chapter which Ghanaian courts have historically treated as aspirational rather than directly justiciable — nonetheless creates a normative standard against which State conduct is measurable. Article 19 of Chapter 5 of the Constitution and the general purposive approach to constitutional interpretation adopted by Ghanaian courts supports reading Chapter 6 directives as informing, even where they do not independently ground, fundamental rights adjudication.

The doctrinal innovation the cost-transfer doctrine requires is not wholesale judicial invention. It is the recognition, consistent with established comparative constitutional methodology, that State inaction which foreseeably and measurably inflicts harm on the exercise of a constitutionally protected interest — here, the right to life and dignity — engages constitutional responsibility even where the harm is produced indirectly through a regulated market mechanism. The State is not absolved of constitutional duty merely because it operates through PURC rather than through direct action.

4.2 Comparative Anchors: South Africa and the Mazibuko Trajectory

The South African Constitutional Court's engagement with the right of access to sufficient water in Mazibuko v City of Johannesburg¹¹ is the defining comparative reference point, both for what it established and for the limits it exposed. The Court confirmed that the executive branch bears primary responsibility for ensuring the right of access to water under section 27(1)(b) of the South African Constitution, and that executive decisions in this domain are subject to constitutional scrutiny for reasonableness.¹² However, the Court declined to specify a minimum quantitative content for the right, holding instead that reasonableness of the State's programme of realisation was the appropriate standard.

The Mazibuko judgment has been widely criticised as insufficiently attentive to the concrete circumstances of those most affected — precisely because the reasonableness standard, while protective in principle, lacks the traction needed when harm is ongoing, quantifiable, and being generated by State inaction rather than inadequate progressive measures. The cost-transfer doctrine is, in part, a doctrinal response to this gap. It is designed for precisely the category of case Mazibuko did not confront: not a situation where the State has failed to provide, but one where the State has failed to protect, and where that failure to protect has a direct, official, and quantified economic consequence on the citizen's ability to access what exists.

The emerging South African jurisprudence on climate change and constitutional water obligations — in which courts have invoked purposive interpretation of the National Environmental Management Act and the constitutional environmental right under section 24 to impose substantive obligations on state actors — points toward exactly the kind of active constitutional engagement the cost-transfer doctrine proposes.¹³ Ghana's constitutional framework, though structurally different, admits of analogous development.

4.3 International Law Dimension

The UN General Assembly's 2022 resolution recognising the right to a clean, healthy, and sustainable environment as a universal human right reinforces the doctrinal architecture.¹⁴ Article 24 of the African Charter on Human and Peoples' Rights recognises the right of all peoples to a generally satisfactory environment, and Ghana is a signatory. These instruments do not directly override domestic constitutional arrangements, but they operate as interpretive resources within Ghana's constitutional order — particularly given the injunction in Article 33(5) of the 1992 Constitution to consider international human rights norms when interpreting fundamental rights provisions.

V. The Political Economy of Systemic Inaction

A rigorous account of the cost-transfer doctrine requires confronting the question that institutional reports persistently avoid: given that the harm is known, measurable, preventable, and economically costly, why does it persist? The answer lies not in regulatory incapacity but in political economy.

Illegal mining is not a fringe activity in Ghana. It is structurally embedded in local economies, provides immediate income to communities that lack comparable formal alternatives, and carries significant electoral relevance in mining districts. The political cost of decisive enforcement — displacement of livelihoods, confrontation with entrenched interests, loss of electoral support in affected constituencies — falls on identifiable decision-makers in the short term. The environmental and economic costs — degraded rivers, inflated treatment bills, rising tariffs — are diffuse, long-term, and borne by a dispersed public. The incentive structure, within a democratic system that prioritises electoral survival, systematically favours inaction.

This is not a failure of knowledge or even of will in the abstract. It is a structural problem of cost externalisation in democratic governance. The costs of inaction — including the 280% tariff pressure now documented — are borne not by those who fail to act, but by the population they govern. It is precisely this externalisation dynamic that the cost-transfer doctrine is designed to make constitutionally visible and justiciable. When the State externalises the cost of its own failure onto the citizens whose rights it is constitutionally required to protect, the constitutional question cannot be insulated from legal scrutiny by pointing to the complexities of governance.

Civil society organisations have begun to name this dynamic directly. In September 2025, ISODEC and the Africa Water Justice Network jointly characterised the 280% tariff application as a manifestation of 'political mismanagement' and argued explicitly that 'citizens cannot be made to pay for the state's failure to curb an existential threat to our rivers.'¹⁵ This framing, while politically charged, is constitutionally precise.

VI. Enforcement Pathways

6.1 Judicial Engagement

The most direct enforcement pathway lies in constitutional litigation before the Supreme Court of Ghana or the High Court (Human Rights Division), invoking Chapter 5 rights in conjunction with Article 36(9) as an interpretive framework. The procedural barrier to such litigation — requiring individual or organisational standing, financial resources, and legal expertise — is real and should not be understated. However, the standing doctrine in Ghana has not categorically excluded public interest litigation, and the Commission on Human Rights and Administrative Justice (CHRAJ) has institutional authority to investigate constitutional violations and recommend remedies. A CHRAJ investigation into the nexus between galamsey, institutional failure, and the constitutional burden imposed on water consumers would be a proportionate and legitimate exercise of that mandate.

The cost-transfer doctrine provides a doctrinal framework that clarifies what such litigation would need to establish: not that the right to water is absolute, but that identifiable State inaction on an enforceable environmental mandate has produced a quantified, attributable, and transferred harm to citizens' ability to exercise rights that the Constitution guarantees. This is a more tractable legal argument than a claim that the State must provide water to all citizens immediately and without condition — and it has the advantage of being grounded in the State's own admissions.

6.2 Legislative and Regulatory Pathways

Independently of judicial action, legislative intervention is both available and arguably overdue. Parliament's oversight function — the scrutiny of executive performance against constitutional mandates — has not been exercised proportionately to the scale or severity of this crisis. Sustained parliamentary engagement with the documented failure of the EPA, the Minerals Commission, and the Water Resources Commission to contain galamsey — including the tabling of a special report linking enforcement failure to measurable tariff impacts — would constitute a proportionate exercise of oversight authority and would create public accountability pressure that litigation alone cannot generate.

At the regulatory level, PURC's existing mandate to balance cost recovery with consumer protection creates an obligation to consider the source of cost increases, not merely their magnitude. A regulatory framework that treats galamsey-driven costs identically to costs arising from infrastructure age or currency depreciation fails to capture the constitutional significance of the distinction. Costs that arise from preventable State failure are not equivalent, for constitutional purposes, to costs that arise from factors outside State control.

VII. Conclusion

This article has advanced a novel doctrinal framework — the cost-transfer doctrine — for understanding a form of constitutional harm that existing frameworks inadequately capture: the indirect but quantified and attributable burden imposed on citizens when State environmental failure is monetised through regulated service pricing. Applied to Ghana's galamsey crisis, the doctrine illuminates a pattern in which river contamination, treatment cost escalation, and tariff pressure do not constitute a chain of unfortunate events — they constitute a structured transfer of the economic consequences of State failure onto a population that the constitution is designed to protect.

The doctrinal stakes extend beyond Ghana. Resource-dependent states across sub-Saharan Africa face analogous dynamics in which extractive activity, regulatory capture, and democratic incentive structures interact to produce environmental costs that are externalised onto citizens through service pricing mechanisms. The cost-transfer doctrine provides a constitutional vocabulary for holding that dynamic to account.

Ghana's constitutional framework, read purposively and in light of comparative jurisprudence and international human rights norms, is capable of sustaining this development. The question is not whether the constitutional tools exist — they do. The question is whether they will be deployed before the pattern of inaction and cost transfer has inflicted further, and perhaps irreversible, harm. The central question that this doctrine compels — and that institutions have systematically avoided answering — remains: if pollution is known, measurable, preventable, and its costs are being transferred to the public, at what point does inaction cease to be a policy choice and become a constitutional wrong?

Water is not simply becoming expensive in Ghana. It is being made expensive — through institutional failure — and that distinction is the beginning of a constitutional argument.

Politics is destroying our waters
Politics is overpricing our waters
FOOTNOTES
1 Ghana Water Company Limited (GWCL), Submission to PURC Stakeholder Engagement (September 2025), as reported in MyJoyOnline, 'GWCL Seeks 280% Water Tariff Hike, Blames Galamsey for Rising Costs' (10 September 2025).

2 Philip Agbezudor (Volta Regional Director, PURC), quoted in Ghana News Agency, 'PURC Warns of High Water Tariffs if Galamsey Issue Isn't Addressed Immediately' (2024); see also Modern Ghana (12 September 2024).

3 Aboah, M., et al. (2026). 'Water quality assessment of major rivers in Ghana.' ResearchGate. WHO guidelines for mercury (0.006 mg/L), lead (0.01 mg/L), and arsenic (0.01 mg/L): WHO Guidelines for Drinking Water Quality (4th ed., 2017).

4 Ibid. WHO Guideline: 0 detectable E. coli per 100mL in treated drinking water.

5 Bedu-Addo, K., et al. (2024). 'Pollution of water bodies and related impacts on aquatic ecosystems and ecosystem services: the case of Ghana's booming galamsey industry.' Heliyon.

6 Adomonline, 'GWCL Seeks 280% Water Tariff Hike, Blames Galamsey for Rising Costs' (10 September 2025); noting alum, lime, and polymer flocculant requirements.

7 PURC (Agbezudor), supra n 2.
8 MyJoyOnline, 'Galamsey Costs, Low Tariffs Make 24/7 Water Supply Unrealistic — GWCL PRO' (December 2025); quoting GWCL PRO Stanley Martey citing PURC Chairman Dr Shaffic Suleman's acknowledgment of adequacy gap. The approved increase was 15.92%.

9 GWCL submission, supra n 1.
10 PURC (Agbezudor), supra n 2.
11 Mazibuko v City of Johannesburg [2009] ZACC 28; 2010 (4) SA 1 (CC).

12 E Couzens, 'Avoiding Mazibuko: Water Security and Constitutional Rights in Southern African Case Law' (2015) 4 PELJ 2169; P Danchin, 'A Human Right to Water? The South African Constitutional Court's Decision in the Mazibuko Case' EJIL Talk (2012).

13 See generally: 'Judge-Made Duty to Consider Climate Change in South Africa' (2024) 16(1) Journal of Human Rights Practice 125.

14 UNGA Resolution 76/300 (28 July 2022), 'The Human Right to a Clean, Healthy and Sustainable Environment.'

15 ISODEC and Africa Water Justice Network, Joint Statement on GWCL 280% Tariff Proposal, as reported in GhanaWeb Business (11 September 2025) and Ghanaian Times (12 September 2025).

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