Categories
2022 Adaptation Czechia Deforestation Domestic court Emissions reductions/mitigation European Convention on Human Rights Evidence Paris Agreement Private and family life Right to a healthy environment Right to health Right to life Right to property Separation of powers Standing/admissibility Victim status

Klimatická žaloba ČR, z.s. and Others v. Ministry of the Environment, Ministry of Industry and Trade, Ministry of Agriculture, and Ministry of Transport, Czech Republic

Summary:

On 21 April 2021, the plaintiffs in this case (Klimatická žaloba ČR, an NGO established for the purpose of climate litigation; the Municipality of Svatý Jan pod Skalou; the Czech Ornithological Society; and four individuals) initiated a civil action against unlawful interference, naming four ministries of the Czech government and the Czech government (cabinet) as defendants. They contested failures to provide adequate and necessary mitigation and adaptation measures to protect against the adverse effects of climate change. They also alleged that the Czech government’s failures to adequately address climate change had violated the rights to life, health, a healthy environment, and other rights guaranteed by the Czech constitution, the Czech Charter of Fundamental Rights and Freedoms, and the European Convention on Human Rights. They alleged that this interference was constituted by their failure to implement concrete measures for the mitigation of climate change, based on international law (in particular, the Paris Agreement), EU law, and Article 35 of the Czech Charter on Fundamental Rights (Charter), which provides for the right to a favourable environment.

The plaintiffs sought a declaration that the Czech government failed to respect their rights by ensuring sufficient emissions reductions to meet the Paris Agreement’s targets. They also sought an order setting the Czech carbon budget at 800 Mt CO2 from January 2021 until the end of the century.

The plaintiffs were initially successful before the Municipal Court of Prague, whose judgment was subsequently annulled by the Supreme Administrative Court of the Czech Republic. On 5 February 2025, the plaintiffs filed a constitutional complaint before the Constitutional Court of the Czech Republic alleging violations of several rights under the Charter and Articles 2, 8 and 6 of the European Convention on Human Rights (ECHR).  

Procedural History 

The first instance the plaintiffs approached was the Municipal Court in Prague. On 15 June 2022, the Municipal Court rendered a judgment in favour of the plaintiffs, declaring that each of the four ministries had unlawfully interfered with the applicants’ right to a favourable environment under of Article 35 of the Charter, on the grounds that they had not undertaken measures for the state to achieve a 55% reduction in greenhouse gas emissions by 2030, compared to 1990 levels. It held that the claims against the cabinet as inadmissible as it did not constitute an ‘administrative authority’ against whom claims of unlawful interference could be brought under the Czech Code of Administrative Justice. 

Both the parties appealed against this judgment. The defendant ministries (appellants) argued that the Municipal Court exceeded its competence in breach of the separation of powers doctrine and interpreted EU and international law incorrectly. The plaintiffs (cross-appellants) argued that the Municipal Court erred in declining the cabinet’s capacity to be sued and ought to have prescribed a more ambitious mitigation target than the 55% target for the Czech government to achieve. On 20 February 2023, the Supreme Administrative Court (SAC) overruled the Municipal Court’s decision on account of the separation of powers doctrine and found that it incorrectly interpreted the EU climate target (entailing 55% emission reduction by 2030) as EU law does not prescribe a specific mandatory emissions reduction target for the Czech Republic alone. Since this was a cassation appeal, the SAC remanded the case to the Municipal Court. Following a remand and a subsequent dismissal by the Municipal Court, the plaintiffs’ final appeal to the SAC was unsuccessful.

Claims

The plaintiffs thus filed a complaint before the Constitutional Court of the Czech Republic, seeking an annulment of the SAC and Municipal Court decisions on account of violations of their rights under Articles 6, 10, 11, 26, 31, 35 and 36 of the Charter and Articles 2, 6 and 8 of the ECHR. 

In support of their arguments, the plaintiffs relied on climate jurisprudence from the Netherlands, France, Germany, Ireland, Nepal, Colombia, and most importantly, the Grand Chamber of the European Court of Human Rights, which emphasize the judiciary’s role in reviewing the state’s mitigation policy based on human rights law. They also placed heavy reliance on the interpretation of Article 8 of the ECHR laid down in the case of Verein KlimaSeniorinnen and Others v. Switzerland to challenge the lack of a national carbon budget for the Czech Republic, a climate neutrality target, and binding intermediate emission reduction targets. Furthermore, they problematized the SAC’s use of European Climate Law (which provides for a framework for emissions reduction targets to be achieved by EU member states collectively) as a shield against the plaintiffs’ human rights claims against the Czech Republic. 

Judgment

On 22 October 2025, the Constitutional Court issued its ruling wherein it dismissed the plaintiffs’ requests by emphasizing on the form of action they used to bring the claim before the Municipal Court (and SAC). Under the Code of Administrative Justice, the administrative authorities in question could only be regarded as having produced an unlawful interference by failing to implement their statutory duties. The Court found the plaintiffs had not proven how the ministries could adopt the requested measures within their existing legal authorizations. It also held that neither the Constitution nor the ECHR specifically obligate the four named ministries to adopt the measures requested by the applicants. 

Regarding the KlimaSeniorinnen judgment, the Constitutional Court held that while the ECtHR is an international court which assesses the actions of the state as a whole, its own role was limited to examining the conduct of the named defendant ministries. Finally, it held that the administrative courts did not violate the plaintiffs’ right of access to the court (Article 36 of the Charter, and Article 6 of the ECHR) as it found the courts to have examined each of their submissions and ruled on the entire subject matter of the proceedings. 

Status

The Constitutional Court ruling is final and cannot be appealed.

On 2 February 2026, the NGO Klimatická žaloba ČR submitted an application to the ECtHR alleging violations of Articles 8, 6 and 13 of the ECHR. 

Links:

The ruling of the Constitutional Court of the Czech Republic can be found here.

The Municipal Court of Prague Judgment from 15 June 2022 (finding in favour of the plaintiffs) can be found here (Czech) and here (unofficial English translation). 

The decision of the Supreme Administrative Court of the Czech Republic (SAC), annulling the Municipal Court of Prague Judgment from 15 June 2022, dated 20 February 2023 can be found here (Czech).

The Municipal Court of Prague Judgment from 25 October 2023 (upon remand of the case from the SAC) can be found here.

The second decision of the SAC dated 26 November 2024 (dismissing the plaintiffs’ appeal) can be found here.

All other case related documents can be found on the website of the NGO Klimatická žaloba. 

Suggested citation: 

Constitutional Court of the Czech Republic, Klimatická žaloba ČR, z.s. and Others v. Ministry of the Environment, Ministry of Industry and Trade, Ministry of Agriculture, and Ministry of Transport, Czech Republic, Pl. ÚS 6/25, 22 October 2025, Judge Veronika Křesťanová (judge rapporteur).

Last updated:
12 March 2026.

Categories
Canada Emissions reductions/mitigation Indigenous peoples' rights Inter-American Human Rights System Right to culture Right to health Right to property Right to subsistence/food

Arctic Athabaskan Council v. Canada

Summary:
This case, brought before the Inter-American Commission on Human Rights by Athabaskan people living in Canada, concerned alleged rights violations relating to Arctic warming and melting caused by Canadian black carbon emissions. The case alleged that Canada, by failing to regulate black carbon emissions, had violated various human rights of the Athabaskan people, including their rights to health, subsistence, property, and culture.

The complaint:
The applicants in this case allege that Canada’s emissions of black carbon, which is a component of sooty fine-particle pollution and stems largely from diesel emissions and the burning of biomass, is particularly harmful to their rights and way of life because it is emitted in or near the Arctic.

The applicants submit that the warming effect of black carbon on the global climate is second only to carbon dioxide. In the Arctic, black carbon warms in two ways: it absorbs sunlight in the air, and it reduces the reflectivity of ice and snow-covered surfaces, accelerating their rate of melting.

In particular, the applicants cite their right to culture, particularly their ability to transmit their cultural knowledge to future generations, because “Arctic warming and melting has made the weather, the hunt, and the behaviors and occurrence of fish and wildlife so erratic that elders no longer feel confident in teaching younger people traditional ways.”

The also argue that warming and melting has affected the integrity of the land, compromising their right to property. This includes floods, forest fires, melting permafrost, erosion-related harms and landslides, as well as the destruction of cultural and historic sites and increased difficulty in accessing resources. The Athabaskans also invoke their right to means of subsistence, citing difficulties in accessing traditional food sources and adverse effects on biodiversity. Lastly, they cite their right to health, arguing that the loss of traditional foods has adversely affected the Athabaskan way of life. Melting permafrost is affecting water quality, and the loss of traditional food sources is forcing the people to rely on purchased food, leading to increases in the prevalence of chronic diseases.

Before the Commission, the applicants allege that the Canadian state’s acts and omissions represent an ongoing violation of their human rights, and that there are no domestic remedies suitable for addressing these violations. They argue that Canada has failed to take action to reduce black carbon emissions, and that such action could substantially remedy the Arctic warming and melting that are causing the violations at stake. They accordingly request the Commission to investigate and confirm the alleged harms; set forth the facts and applicable law, declaring a violation of the American Declaration of the Rights and Duties of Man; and recommend steps to limit black carbon emissions and protect Arctic Athabaskan culture and resources from Arctic warming and melting.

Forum:
Inter-American Commission of Human Rights

Date filed:
23 April 2013

Status of case:
Pending

Suggested citation:
Inter-American Commission on Human Rights, Arctic Athabaskan Peoples v. Canada, petition submitted on 23 April 2013, case pending.

Further information:
For more on this petition, see

The full text of the petition has been made available here by EarthJustice here: https://earthjustice.org/sites/default/files/AAC_PETITION_13-04-23a.pdf

For a summary of the petition, provided by EarthJustice, click here: https://earthjustice.org/sites/default/files/library/legal_docs/summary-of-inuit-petition-to-inter-american-council-on-human-rights.pdf

Further reading:
Agnieszka Szpak, ‘Arctic Athabaskan Council’s Petition to the Inter-American Commission on Human Rights and Climate Change—Business as Usual or a Breakthrough?’ 162 Climatic Change (2020) 1575–1593.

Categories
2006 Biodiversity Emissions reductions/mitigation Extraterritorial obligations Freedom of movement Indigenous peoples' rights Inter-American Human Rights System Private and family life Right to culture Right to health Right to property Right to subsistence/food United States of America

Sheila Watt-Cloutier et al. v. the United States of America

Summary:
Filed in 2005 by members of the Inuit people living in Canada, this application concerned the climate change-related responsibility of the United States of America. The Inter-American Commission of Human Rights refused to examine the case on the grounds that the information provided was insufficient.

More information on the petition:
In this petition to the Inter-American Commission on Human Rights, Sheila Watt-Cloutier, an Inuk woman and Chair of the Inuit Circumpolar Conference living in Canada, sought relief from human rights violations related to climate change caused by the acts and omissions of the United States. Ms. Watt-Cloutier, on behalf of herself, 62 other individuals, and all of the Inuit of the arctic regions of the United States of America and Canada, sought relief against the effects of climate change, which — it was argued — have the potential to affect every aspect of the life of the Inuit people, including the quality of the permafrost, land and water, biodiversity and food sources, and cultural rights. The petitioners relied on the United States’ obligations under the American Declaration of the Rights and Duties of Man, and other instruments that shape these obligations under the Declaration, including the International Convention on Civil and Political Rights, the International Convention on Economic, Social, and Cultural Rights, and the UN Framework Convention on Climate Change.

This case was extraterritorially framed: it was brought by Inuit people living in Canada, but against the United States of America for its climate change-related human rights impacts. The petitioners argued that the acts and omissions by the United States had violated the Inuit’s rights to the benefits of culture, to property, to the preservation of health, life, physical integrity, security, and a means of subsistence, and to residence, movement, and inviolability of the home under the American Declaration of the Rights and Duties of Man and other international instruments.

Outcome:
On 16 November 2006, the Commission refused to consider the petition because it considered that it had provided insufficient information. Specifically, it found that the petition did not “enable us [the Commission] to determine whether the alleged facts would tend to characterize a violation of rights protected by the American Declaration”.

The Commission held a hearing in 2007 concerning the case, however it did not revisit its decision not to examine the complaints made.

Forum:
Inter-American Commission of Human Rights

Date filed:
7 December 2005

Suggested citation:
IACHR, Sheila Watt-Cloutier et al. v. USA, petition rejected on 7 December 2005

Full text of the petition:
The text of the petition is available at climatecasechart.com. Click here to access it.

The video of the 2007 hearing is available here.

Further information:
For more on this petition, see:

Agnieszka Szpak, ‘Arctic Athabaskan Council’s petition to the Inter-American Commission on human rights and climate change—business as usual or a breakthrough?’ 162 Climatic Change (2020) 1575–1593.

Categories
Access to a remedy Indigenous peoples' rights Inter-American Human Rights System Nicaragua Right to property

Mayagna (Sumo) Awas Tingni Community v. Nicaragua

Summary:
The Awas Tingni community, an indigenous community of the Atlantic Coast of Nicaragua, had no real property title deed to its ancestral lands. The community contested a concession to a corporation to carry out road construction work and logging exploitation in the forest where the community was located. The community requested that no further steps be taken to grant the concession without the consent of the community. Before the Inter-American Commission on Human Rights, the community argued that the State did not ensure access to an effective remedy, nor obtain the community’s consent before granting the concession on the community’s land. Moreover, it contended that the state had not demarcated the communal lands of the Community.

The Inter-American Court of Human Rights found that the Nicaraguan State had violated the American Convention on Human Rights, specifically the right to judicial protection under Art. 25 in connection with Art. 1(1) and 2 of the Convention, as well as the right to property under Art. 21 in connection with Art. 1(1) and 2 of the Convention.

Date of judgment:
31 August 2001

Rights invoked:
Art. 1 (obligation to Respect Rights), Art. 2 (domestic Legal Effects), Art. 21 (right to property) and Art. 25 (right to judicial protection) of the American Convention on Human Rights

Merits:
Regarding art. 25 of the American Convention on Human Rights, the Court held that the State had not adopted adequate domestic measures for delimination, demarcation and titling of the community’s land. Moreover, the State had failed to process the remedy filed by the community within a reasonable time. Therefore the Court held that Nicaragua had violated art. 25. The Court also ruled that the State had not effectively delimited and demarcated the limit of the territory regarding which the community had property rights. As a consequence, the community did not know with certainty how far their property extended geographically. The Court determined that Nicaragua had violated art. 21 of the Convention (right to property).

Remedies:
The State was required to adopt, in its domestic law, pursuant to art. 2 of the American Convention on Human Rights, legislative, administrative and any other measures necessary to create an effective mechanism for delimination, demarcation and titling of the property of indigenous communities. Moreover the State was requires to carry out the delimination, demarcation and the titling of the corresponding lands of the members of the community. The Court also noted that its judgment constituted a form of reparation. In addition, the State was required to invest, as a form of reparation for immaterial damages, in works or services of collective interests to the benefit of the community, as well as being required to pay the community 30’000 dollars for costs and expenses regarding the proceedings.

Separate opinions:
See the dissenting opinion of Judge Montiel Argüello regarding the violation of Arts. 21 and 25.

Suggested case citation:
IACtHR, Mayagna (Sumo) Awas Tingni Community v. Nicaragua, Judgment of 31 August 2001