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African Court on Human and People’s Rights Climate Advisory Opinion

Summary:
On 2 May 2025, a request for an advisory opinion on climate change was submitted to the African Court on Human and People’s Rights. The request was submitted by the Pan African Lawyers Union (PALU), in collaboration with the African Climate Platform, and other African Civil society Organizations including the Environmental Lawyers Collective for Africa, Natural Justice and resilient40, and seeks clarification of States’ obligations in the context of climate change.

Submitted under article 4 of the Protocol to the African Charter on Human and People’s Rights on the establishment of an African Court on Human and People’s Rights and Rule 82(1) of the Rules of the African Court on Human and Peoples Rights, the request submits that “[a]cross the continent, Africans are suffering the consequences of climate change, whether from rising temperatures, unrelenting droughts, catastrophic floods, vanishing biodiversity, or threats to livelihoods. Climate change in Africa has had prior, current and will have future consequences that impact the enjoyment of numerous rights.”

The request sets out impacts, disaggregating them region-by-region and in terms of the groups of people most affected by climate change (mentioning women and girls, children, the elderly, Indigenous peoples, and environmental human rights defenders in particular).

The request then goes on to discuss several issues of law, beginning with issues of admissibility and jurisdiction and then relying on a wide range of rights and instruments, namely:

  • a) the Constitutive Act of the African Union
  • b) the African Charter for Human and Peoples Rights (‘Banjul Charter’), especially articles 2, 3, 4, 5, 8, 9, 10, 11, 12, 14, 16, 17, 18, 19, 20, 21, 22, 23, 24, 60 and 61
  • c) African Union Convention for the Protection and Assistance of Internally Displaced Persons in Africa (Kampala Convention)
  • d) Protocol to the African Charter on Human and Peoples’ Rights on the Rights of Women in Africa (Maputo Protocol)
  • e) The African Charter on the Rights and Welfare of the Child
  • f) The Revised African Convention on Conservation of Nature
  • g) Any other Relevant Instrument.

In doing so, PALU invites the Court to consider international climate change law, including the UNFCCC, the Kyoto Protocol and the Paris Agreement as well as the UN Conventions on Combatting Desertification and on Biological Diversity.

Rights invoked in more detail:
PALU submits that “a rights-based climate approach is needed to address the challenges posed by climate change” and that the human rights framework “provides a robust legal framework upon which the Court may rely to define States’ responsibilities and duties in the context of climate change […] because the Charter clearly provides for collective rights and the explicit protection of the right to a healthy environment.” PALU accordingly invites the Court to consider the following provisions of the Banjul Charter:

  • Articles 2 and 3 (equality and non-discrimination)
  • Article 4 (right to life and inviolability of the human person)
  • Article 5 (right to respect for dignity and prohibition of all forms of exploitation and degradation, including slavery and torture)
  • Article 8 (freedom of conscience and religion)
  • Article 9 (freedom of information and opinion)
  • Article 10 (freedom of association)
  • Article 11 (freedom of assembly)
  • Article 12 (freedom of movement, residence and asylum; prohibition of mass expulsion)
  • Article 14 (right to property)
  • Article 16 (right to health)
  • Article 17 (right to education)
  • Article 18 (protection of the family, prohibition of age and gender discrimination)
  • Article 19 (equality of peoples, prohibition of domination)
  • Article 20 (right of peoples to existence and self-determination)
  • Article 21 (right of peoples to freely dispose of their wealth and natural resources)
  • Article 22 (right of peoples to their economic, social and cultural development)
  • Article 23 (right of peoples to national and international peace and security)
  • Article 24 (right of all peoples to a general satisfactory environment favorable to their development)
  • The request also discusses the implied rights to food and shelter.

Issues for determination:
PALU submits the following issues for determination by the Court (paraphrased):

(a) Whether the Court can be seized with the question of obligations concerning climate change under the Banjul Charter and other relevant instruments?

(b) Whether the Court can interpret and lay down applicable custom and treaty law regarding States’ obligations and duties in the context of climate change?

If these questions are resolved in the affirmative, the Court is invited to further determine:

(a) What, if any, are States’ human and peoples’ rights obligations to protect and safeguard the rights of individuals and peoples of the past (ancestral rights), and present and future generations?

(b) Whether States have positive obligations to protect vulnerable populations including environmental human rights defenders, indigenous communities, women, children, youth, future generations, the current generation, past generations, the elderly and people with disabilities from the impact of climate change in line with the relevant treaties?

(c) What human rights obligations do States have to facilitate a just, transparent, equitable and accountable transition in the context of climate change in Africa?

(d) What are the obligations of African States in implementing adaptation, resilience and mitigation measures in response to climate change?

(e) What, if any, are applicable human rights obligations of States to compensate for loss, damage and reparations?

(f) What responsibilities, if any, do African States have in relation to third parties, including international monopolies, multinational corporations and non-state actors operating on the continent, to ensure that international and regional treaties and laws on climate change are respected, protected, promoted and implemented?

(g) What, if any, is the nature of the obligations on African States to cooperate with other states especially historical emitters to limit global warming to below the 1.5°C threshold, to avert an existential climate crisis for present and future generations on the continent?

Further reading:
For more information on the advisory opinion request, see this post by Yusra Suedi.

Suggested citation:
African Court on Human and Peoples’ Rights, Request for an advisory opinion on the human rights obligations of African states in addressing the climate crisis, filed 2 May 2025 (pending).

Last updated:
23 May 2025

Categories
Brazil Class action Deforestation Domestic court Environmental racism Indigenous peoples rights Indigenous peoples' rights Just transition litigation Minority rights Non-discrimination Rights of nature

São Paulo State Public Defender’s Office v. São Paulo State Land Institute Foundation (ITESP) et al.

Summary:
On 31 March 2014, the São Paulo State Public Defender’s Office brought a “Public Civil Action” against the São Paulo State Land Institute Foundation (ITESP), the São Paulo State Foundation for Forest Conservation and Production (Fundação Florestal), and the State of São Paulo. The case sought annulment of the decision to protect biodiversity by creating a new State Park, the Alto Ribeira Tourist State Park (PETAR), despite the fact that the area in question overlapped with a traditional Quilombola territory, or a territory settled by Afro-Brazilian descendants of escaped slaves. The ruling highlights environmental racism as causing the marginalization of this community. The plaintiffs argued that the Quilombola are protectors of nature and have a relationship of mutual dependence with it and requested territorial recognition.

Ruling of 29 December 2023:
On 29 December 2023, a ruling was issued upholding the claim of the Quilombola community of Bombas and invalidating the decision to create the State Park to the extent that it overlapped with the Quilombola territory. The court established that it could review the conformity of domestic law against international human rights norms, finding also that ILO Convention 169 was hierarchically superior to domestic constitutional law. It also highlighted the difficulty of balancing the interests of the Quilombola community and PETAR, noting that both concerned internationally recognised human rights – the Quilombola community given its traditional customs, connection to nature and unique culture, and PETAR as a World Heritage Site at the heart of the Atlantic Rainforest that was home to a number of rare species of flora and fauna.

Exploring the issue of environmental racism, the court found that:

The Socio-Environmental Institute (ISA) recently produced a series of reports recognising that the Bombas community is subject to environmental racism. The issue is linked in the sense that despite the abstraction and supposed generality of the law, when it is applied to a specific case in environmental terms, because it disregards original realities (the way of life of the traditional community from the way of life of the urbanised community), it imposes burdens that make survival almost unbearable, because it creates prohibitions that affect the subsistence of groups that feed themselves, sustain themselves, produce minimal income and extract essential elements for their maintenance from the environment. Not that this isn’t also the case in urbanised society, after all, there’s no denying that all consumer goods originate from materials that are exploited on a large scale in world production and that originate from nature, such as oil.

To say that there is a precise separation between humans and the environment, as well as that there is real protection, is in itself a huge contradiction. After all, we are all on a planet and making use of its resources (…).

Ultimately, the court found the decision establishing the Park to be incompatible with Article 68 of the Transitional Constitutional Provisions Act (ADCT) and ILO Convention 169. Although the decision noted the problem of environmental racism, it found that the marginalization at stake stemmed from combined social, environmental, historical, and legal factors. It affirmed the relationship between traditional communities and the environment and the need to halt human impacts on natural ecosystems.

As noted by Climatecasechart, the original claim did not reference climate change; this connection was introduced judicially in the ruling of 2023.

On 5 March 2024, the São Paulo State Attorney General’s Office appealed. In doing so, it highlighted the threat of climate change and the importance of carbon sinks, such as the State Park in question.

Further information:
To read the full judgment in the case (in Portuguese), click here.

Last updated:
12 February 2025.

Categories
Domestic court Emissions reductions/mitigation Imminent risk Indigenous peoples rights Indigenous peoples' rights Minority rights New Zealand Paris Agreement Right to life Separation of powers

Smith v. Attorney General

Summary:
This case was filed in 2022 and concerns the same plaintiff as the Smith v. Fonterra corporate responsibility case. The plaintiff in these cases is a Māori landowner and spokesperson on climate change for his tribe (iwi). He argued that the climate policy of the New Zealand government had failed to adequately protect the citizens of New Zealand, and especially Māori, against the impacts of climate change. Before the High Court, he submitted that “the Government has taken no or inadequate climate change mitigation measures since it had become aware of the causes and effects of climate change down to the present.” In July 2022, the High Court struck out all of the applicant’s claims. The Court of Appeal rejected his appeal on all counts in December 2024.

Claims made:
The plaintiff’s case is based on three main arguments (expanded from the original submissions, which concerned only the first argument of the three). First, the plaintiff argues that the government breached its common law duty of care to “take all necessary steps to reduce NZ emissions and to actively protect the plaintiff and his descendants from the adverse effects of climate change”, as derived from its authority over the territory of New Zealand, the government’s duty of care, and its responsibility to Māori. Secondly, he alleged a breach of the rights enshrined in sections 8 and 20 of the New Zealand Bill of Rights Act 1990 (NZBORA), concerning deprivation of life and the denial of the right to practise culture. Here the plaintiff argued that the Crown had “failed to put in place an effective legislative and administrative framework properly designed to provide effective mitigation against the climate change risk in accordance with the best available science and New Zealand’s international and domestic legal obligations.” He invoked the protection of his own life, those of his tribe and clan, and those of future generations. Thirdly, he argued that the government had violated the Tiriti o Waitangi | the Treaty of Waitangi, New Zealand’s founding document, and the consequent fiduciary duties owed to the plaintiff and those he represents.

Finding of the High Court:
In July 2022, the High Court struck out all three claims. First, it found that the plaintiff’s arguments about the common law duty of care were not based on recognized legal obligations or case-law. It was also considered too far-reaching: “any relief, if it were available, would be an ineffective and piecemeal way to deal with climate change issues. Every person in New Zealand would be entitled to sue the Government under the novel duty.” It noted too that “the courts have neither the technical capacity nor the political mandate to co-ordinate in an integrated way to mitigate the effects of climate change”.

On the second argument, the Court found that the right to life claim was untenable because the plaintiff had not demonstrated a “‘real and identifiable’ risk to the life of a specified individual or even a class of individuals. It is a general threat that may eventuate as a result of the effects of climate change to all New Zealanders.” In addition, the Court was not convinced that it was possible to draw analogies to Dutch law, and specifically the Urgenda case invoked by the plaintiff, meaning that “[t]he decision in Urgenda must be treated with caution”.

Furthermore, on the minority rights claim, the Court held that the plaintiff had not alleged specific breaches of that right, which only entailed positive obligations under exceptional circumstances. It also held that the plaintiff’s case was “based on a claim that an existing legislative and policy framework is inadequate to protect Māori. There is no allegation of opposition or coercion targeting Māori that fits within that exceptional category here.” Accordingly, this part of the case was also declared inadmissible.

Finally, concerning the Tiriti o Waitangi, the Court found that this claim was so broad, and climate change was so complex, that “any fiduciary obligations arising from the Crown would be owed to the public in general. This alone makes the claim untenable”. To be contemplated, such a claim would depend on an underlying duty — here, the duty of care invoked by the applicant — which had already been rejected above, making this claim untenable. In addition, the Court held, “a claim that such a duty is owed to only a subsection of New Zealanders, Māori, as opposed to the public in general, is a further reason that it cannot be tenable”.

Judgment of the Court of Appeal:
On 19 December 2024, the Court of Appeal issued its ruling in this case, rejecting the applicant’s appeal on all counts.

On the claim concerning the right to life, the court considered six questions: 
           a)  whether that right includes a right to a life with dignity;
           b)  whether the widespread nature of (climate) effects preclude the applicability of the right to life;
           c)  whether the risks from climate change are sufficiently proximate;
           d)  whether the right to life can impose positive duties on the State;
           e)  whether it is tenable that New Zealand’s regulatory framework breached the right to life; and
           f)  whether reporting orders are tenably available.

On the first question, it found that it was not clearly untenable that the right to life includes a right to a minimum baseline as to the quality of life and is therefore applicable to the potential impacts of climate change.  This, it held, is consistent with international jurisprudence. Throughout, it extensively engaged with international jurisprudence (Billy, Teitiota) and soft-law materials (the HRC’s General comment No 36).

On the second question, the Court found that it was not clearly untenable on the grounds that the alleged risk to life potentially affects a large group or all of the population.   

On the third question, again referring to international climate jurisprudence on equivalent rights, and particularly engaging with the ECtHR’s KlimaSeniorinnen judgment, the Court found that this would be a matter of (scientific) evidence for trial, and that it could accordingly not strike this out at this stage. 

On the fourth question, the Court found – given the context of the climate emergency and the case-law from around the world responding to this challenge — it was not clearly untenable that NZBORA’s right to life requires the government to take protective measures against foreseeable threats to life. 

On the fifth question, on the challenge to the efficacy of the legislative framework responding to climate change, the Court found that it could not second-guess parliamentary policy choices, striking out this claim while referring to the possibility of judicial review of concrete actions taken under the legislative framework.

On the sixth question, it found that the court’s institutional role did not encompass an ongoing monitoring role of the measures the Crown is implementing in response to climate change.

On the right to culture, the court found that it was not clearly untenable that climate change could give rise to a positive obligation to protect against a denial of the right to culture under s20 of NZBORA where a substantial interference amounting to a denial of the right occurs. However, here too the court found that the pleaded deficiencies of the domestic legal framework reflect policy choices that are for Parliament and that it could not review.

As concerns the claim of a breach of te Tiriti, the court found that this was clearly untenable because the domestic legislative framework gives effect to the Crown’s obligations under the Treaty and allows for decisions consistent with Treaty principles.

As concerns the claim that the Crown owes fiduciary duties to Mr Smith, his whānau, Ngāpuhi and Ngāti Kahu, the court found that the claimed fiduciary duty was not comparable to specific fiduciary duties arising between the government and certain Māori due to particular dealings between them.  As a result, the pleaded claim was inconsistent with the nature of fiduciary duties because the response to climate change required a balancing of interests and the government could not act purely in the interests of the pleaded beneficiaries. 

As concerned the claim that there was a novel common law duty in place, relying on the common law public trust doctrine, this doctrine stemmed from the context of access to seashores and navigable waters and was thus too far removed from the extensive duty pleaded in relation to climate change.  The court found that the boundaries of the public trust doctrine are imprecise and fluid, raising a host of conceptual problems in imposing fiduciary or trust-like obligations on the government, and that the doctrine could in any case be displaced by legislation; domestic law did not leave room for its application.

Status of the case:
Appeal to the Court of Appeal rejected 19 December 2024.

Further reading:
The text of the High Court ruling is available here.

The text of the Court of Appeal ruling is available here.

Suggested citation:
High Court of New Zealand, Smith v. Attorney General, [2022] NZHC 1693.

Court of Appeal of New Zealand, Smith v. Attorney General, [2024] NZCA 692.