
Project
Amazon Watch / Maíra Irigaray
Barragem de Belo Monte no rio Xingu: 10 anos de impactos na Amazônia e de busca por reparações
A usina hidrelétrica de Belo Monte causou um desastre ambiental e social no coração da Amazônia: um dos ecossistemas mais importantes do planeta.
Essa situação só piorou desde que a usina começou a operar em 2016. A busca por justiça e reparação para as comunidades indígenas e ribeirinhas afetadas continua até hoje.
Em 2011, a Comissão Interamericana de Direitos Humanos (CIDH) concedeu a essas comunidades medidas de proteção, que até hoje não foram totalmente implementadas pelo Estado brasileiro.
E, desde junho daquele mesmo ano, a CIDH mantém um processo contra o Estado por sua responsabilidade internacional no caso.
A CIDH pode encaminhar o caso à Corte Interamericana de Direitos Humanos, que tem o poder de emitir uma sentença condenatória contra o Estado brasileiro.
Consulta o expediente de fatos do caso
Após 10 anos de operação da usina hidrelétrica e mais de 15 anos de violações de direitos humanos documentadas, é hora da justiça ser feita para as comunidades afetadas.
Leia a carta aberta das organizações que levam o caso à CIDH
Leia nosso comunicado à imprensa
Contexto
A usina hidrelétrica de Belo Monte — a quarta maior do mundo em capacidade instalada (11.233 MW) — foi construída no rio Xingu, no estado do Pará, norte do Brasil.
Foi inaugurada em 5 de maio de 2016, com uma única turbina. Naquela época, 80% do curso do rio foi desviado e 516 km² de terra foram inundados, uma área maior que a cidade de Chicago. Desse total, 400 km² eram de mata nativa. A usina começou a operar em plena capacidade em novembro de 2019.
Belo Monte foi construída e é operada pelo consórcio Norte Energia S.A., composto principalmente por empresas estatais. Foi financiada pelo Banco Nacional de Desenvolvimento Econômico e Social (BNDES), que aportou ao consórcio 25,4 bilhões de reais (aproximadamente US$ 10,16 bilhões), o maior investimento de sua história. Portanto, o BNDES também é legalmente responsável pelos impactos socioambientais associados ao projeto hidrelétrico.
Décadas de danos ambientais e humanos
As violações dos direitos humanos e a degradação da Amazônia remontam ao início do projeto. Em março de 2011, a Norte Energia iniciou a construção da barragem sem consulta adequada e sem o consentimento prévio, livre e informado das comunidades afetadas.
A construção levou ao deslocamento forçado de mais de 40.000 pessoas, rompendo laços sociais e culturais. O plano de reassentamento em Altamira — cidade diretamente afetada pelo projeto hidrelétrico — incluía moradias na periferia da cidade, sem serviços públicos adequados, moradias dignas para as famílias reassentadas e moradias diferenciadas para aqueles pertencentes a comunidades indígenas.
A operação da barragem de Belo Monte impôs uma seca permanente e artificial na Volta Grande do rio Xingu, agravada pelas secas históricas na Amazônia em 2023 e 2024. Como resultado, a morte de milhões de ovos de peixe foi documentada por quatro anos consecutivos (de 2021 a 2024) e, nos últimos três anos, não houve migração de peixes rio acima para desovar e se reproduzir. Assim, a pesca artesanal, principal fonte de proteína para os povos indígenas e comunidades ribeirinhas, foi severamente afetada: o consumo de peixe caiu de 50% para 30% do total de proteínas consumidas, sendo substituído por alimentos processados. Em suma, houve um colapso ambiental e humanitário que resultou no colapso da pesca como modo de vida tradicional, insegurança alimentar e falta de acesso à água potável para milhares de famílias, empobrecimento e doenças.
Além disso, a construção da barragem aumentou o desmatamento e intensificou a extração ilegal de madeira e a insegurança em terras indígenas e tribais, colocando em risco a sobrevivência dessas comunidades. Outra consequência foi o agravamento da pobreza e dos conflitos sociais, bem como a sobrecarga dos sistemas de saúde, educação e segurança pública em Altamira, cidade considerada a mais violenta do país em 2017, onde houve aumento do tráfico de pessoas e da violência sexual. Também foram registrados casos de violência contra defensores de direitos humanos envolvidos no caso.
Em 2025, durante a 30ª Conferência das Nações Unidas sobre Mudanças Climáticas (COP30), realizada no Brasil, o Ministério Público Federal classificou os danos causados por Belo Monte como ecocídio.

Foto: Amazon Watch / Maíra Irigaray.
A busca por justiça e reparação
Ao longo dos anos, o Ministério Público Federal do Pará, a Defensoria Pública e organizações da sociedade civil impetraram dezenas de ações judiciais em tribunais brasileiros para contestar as diversas irregularidades do projeto, bem como seus impactos. A maioria das ações permanece sem solução, algumas há mais de 10 anos.
Essas ações não obtiveram sucesso porque o governo federal tem reiteradamente anulado decisões favoráveis às comunidades afetadas, recorrendo a um mecanismo pelo qual o presidente do Supremo Tribunal Federal pode suspender uma decisão judicial com base unicamente em argumentos genéricos como "interesse nacional" ou "ordem econômica".
Diante da falta de respostas eficazes em nível nacional, a AIDA — juntamente com uma coalizão de organizações aliadas — levou o caso à Comissão Interamericana de Direitos Humanos (CIDH) e, em 2010, solicitou medidas cautelares para proteger a vida, a integridade e a saúde das comunidades indígenas afetadas.
Em 1º de abril de 2011, a CIDH concedeu essas medidas e solicitou ao Estado brasileiro a suspensão das licenças ambientais e de quaisquer obras de construção até que as condições relativas à consulta prévia e à proteção da saúde e integridade das comunidades fossem atendidas.
E, em 16 de junho de 2011, apresentamos uma denúncia formal à CIDH — juntamente com o Movimento Xingu Vivo Para Siempre, a Coordenação das Organizações Indígenas da Amazônia Brasileira, a Diocese de Altamira, o Conselho Missionário Indígena, a Sociedade Pará de Defesa dos Direitos Humanos e a Global Justice — contra o Estado brasileiro por sua responsabilidade internacional nas violações de direitos humanos contra os povos afetados neste caso. A denúncia foi apresentada em dezembro de 2015.
Em 3 de agosto de 2011, a CIDH modificou as medidas cautelares para solicitar — em vez da suspensão de licenças e obras — a proteção dos povos que vivem em isolamento voluntário, a saúde das comunidades indígenas e a regularização e proteção das terras ancestrais.

Foto: Amazon Watch / Maíra Irigaray.
Situação atual
As medidas de proteção concedidas pela CIDH permanecem em vigor, mas o Estado brasileiro não as cumpriu integralmente, relatando apenas ações genéricas. As comunidades documentaram as contínuas violações de seus direitos. A situação que motivou o pedido dessas medidas — o risco à vida, à segurança e aos meios de subsistência das comunidades — persiste e se agravou com a usina hidrelétrica operando em plena capacidade e com as recentes secas extremas na Amazônia.
Além do ocorrido em Belo Monte, existe o risco de maiores danos sociais e ambientais decorrentes da implementação de outro megaprojeto de mineração na Volta Grande do Xingu. Lá, a empresa canadense Belo Sun pretende construir a maior mina de ouro a céu aberto do Brasil.
Os impactos sinérgicos e cumulativos da usina e da mina não foram avaliados. O Estado excluiu povos indígenas, comunidades ribeirinhas e comunidades camponesas do processo de licenciamento ambiental do projeto. Apesar disso, dos protestos indígenas e de outras irregularidades em torno do projeto, o governo do estado do Pará autorizou formalmente a mina em abril de 2026.
Belo Monte, assim como outras usinas hidrelétricas, agrava a emergência climática ao gerar emissões de gases de efeito estufa em seu reservatório. Além disso, é ineficiente diante das secas prolongadas e intensas causadas pela crise, pois perde capacidade de geração de energia.
O caso perante a Comissão Interamericana
Em outubro de 2017, a CIDH anunciou que decidiria conjuntamente sobre a admissibilidade (se o caso preenche os requisitos para admissão) e o mérito (se houve, de fato, violação de direitos humanos) da denúncia internacional contra o Estado brasileiro.
Quinze anos após a apresentação da denúncia, as comunidades afetadas e as organizações que as representam ainda aguardam essa decisão. Caso a CIDH conclua que houve violações de direitos humanos e emita recomendações que o Estado brasileiro não cumpra, poderá encaminhar o caso à Corte Interamericana de Direitos Humanos, cujas decisões são vinculativas.
Uma possível decisão da Corte Internacional de Direitos Humanos neste caso estabeleceria um precedente jurídico regional em relação aos direitos dos povos indígenas e ribeirinhos, à participação pública em megaprojetos e à responsabilidade do Estado no contexto da crise climática. Isso é particularmente relevante à luz do Parecer Consultivo nº 32 da Corte, que reafirmou as obrigações dos Estados de proteger pessoas e comunidades em todo o continente da emergência climática.
Partners:

Related projects

The ABCs of "critical" or transition minerals and their role in energy production
By Mayela Sánchez, David Cañas and Javier Oviedo* There is no doubt that we need to move away from fossil fuels to address the climate crisis. But what does it mean to switch to other energy sources?To make a battery or a solar panel, raw materials from nature are also used.Some of these raw materials are minerals which, due to their characteristics and in the context of the energy transition, have been descriptively named "critical" minerals or transition minerals.What are these minerals, where are they found, and how are they used?Below we answer the most important questions about these mineral resources, because it is crucial to know which natural resources will supply the new energy sources, and to ensure that their extraction respects human rights and planetary limits, so that the energy transition is just. What are "critical" or transition minerals and why are they called that?They are a group of minerals with a high capacity to store and conduct energy. Because of these properties, they are used in the development of renewable energy technologies, such as solar panels, batteries for electric mobility, or wind turbines.They are so called because they are considered strategic to the energy transition. The term "critical" refers to elements that are vital to the economy and national security, but whose supply chain is vulnerable to disruption. This means that transition minerals may be strategic minerals, but not critical in terms of security and the economy.However, given the urgency of climate action, some states and international organizations have classified transition minerals as "critical" minerals in order to promote and facilitate access to these raw materials.They are also often referred to as transition minerals because they are considered essential for the technological development of renewable energy sources, such as those mentioned above. And in the context of the energy transition, energy sources that use these minerals are the most sought-after to replace fossil energy sources. What are the most important "critical" or transition minerals?The most important transition minerals are cobalt, copper, graphite, lithium, nickel and rare earth.But there are at least 19 minerals used in various renewable energy technologies: bauxite, cadmium, cobalt, copper, chromium, tin, gallium, germanium, graphite, indium, lithium, manganese, molybdenum, nickel, selenium, silicon, tellurium, titanium, zinc, and the "rare" earth. What are "rare" earth elements and why are they so called?The "rare" earth elements are the 16 chemical elements of the lanthanoid or lanthanide group, plus Ithrium (Y), whose chemical behavior is virtually the same as that of the lanthanoids.They are Scandium, Ithrium, Lanthanum, Cerium, Praseodymium, Neodymium, Samarium, Europium, Gadolinium, Terbium, Dysprosium, Holmium, Erbium, Tullium, Iterbium and Lutetium.They are so called because when they were discovered in the 18th and 19th centuries, they were less well known than other elements considered similar, such as calcium. But the name is now outdated.Nor does the term "rare" refer to their abundance, because although they are not usually concentrated in deposits that can be exploited (so their mines are few), even the less abundant elements in this group are much more common than gold. What are "critical" or transition minerals used for? What technologies are based on them?The uses of transition minerals in the technological development of renewable energy sources are diverse:Solar technologies: bauxite, cadmium, tin, germanium, gallium, indium, selenium, silicon, tellurium, zinc.Electrical installations: copper.Wind energy: bauxite, copper, chromium, manganese, molybdenum, rare earths, zinc.Energy storage: bauxite, cobalt, copper, graphite, lithium, manganese, molybdenum, nickel, rare earths, titanium.Batteries: cobalt, graphite, lithium, manganese, nickel, rare earths. In addition, they are used in a variety of modern technologies, for example in the manufacture of displays, cell phones, computer hard drives and LED lights, among others. Where are "critical" or transition minerals found?The geography of transition minerals is broad, ranging from China to Canada, from the United States to Australia. But their extraction has been concentrated in countries of the global south.Several Latin American countries are among the top producers of various transition minerals. These materials are found in complex areas rich in biological and cultural diversity, such as the Amazon and the Andean wetlands.Argentina: lithiumBrazil: aluminum, bauxite, lithium, manganese, rare earths, titaniumBolivia: lithiumChile: copper, lithium, molybdenumColombia: nickelMexico: copper, tin, molybdenum, zincPeru: tin, molybdenum, zinc How do "critical" or transition minerals support the energy transition and decarbonization?Transition minerals are seen as indispensable links in the energy transition to decarbonization, i.e. the shift away from fossil energy sources.But the global interest in these materials also raises questions about the benefits and challenges of mining transition minerals.The issue has become so relevant that last September, the United Nations Panel on Critical Minerals for Energy Transition issued a set of recommendations and principles to ensure equitable, fair and sustainable management of these minerals.In addition, as a result of the intensification and expansion of their extraction in countries of the region, the issue was brought before the Inter-American Commission on Human Rights for the first time on November 15.In a public hearing, representatives of communities and organizations from Argentina, Bolivia, Chile and Colombia, as well as regional organizations, presented information and testimonies on the environmental and social impacts of transition mineral mining.Given the current energy transition process, it is necessary to know where the resources that will enable the technologies to achieve this transition will come from.The extraction and use of transition minerals must avoid imposing disproportionate environmental and social costs on local communities and ecosystems. *Mayela Sánchez is a digital community specialist at AIDA; David Cañas and Javier Oviedo are scientific advisors.Sources consulted:-Olivera, B., Tornel, C., Azamar, A., Minerales críticos para la transición energética. Conflictos y alternativas hacia una transformación socioecológica, Heinrich Böll Foundation Mexico City/Engenera/UAM-Unidad Xochimilco.-Science History Institute Museum & Library, “History and Future of Rare Earth Elements”.-FIMA NGO, Narratives on the extraction of critical minerals for the energy transition: Critiques from environmental and territorial justice.-Haxel, Hedrick & Orris, “Rare Earth-Elements. Critical Resources for High Technology,” 2005.-USGS 2014, “The Rare-Earth elements. Vital to modern technology and lifestyle”, 2014.-Final Report for the Inter-American Commission on Human Rights (IACHR) Thematic Hearing: Minerals for Energy Transition and its Impact on Human Rights in the Americas, 2024.
Read more
Whales and salmon farming: how does the industry impact our gentle marine giants?
Chile is by nature a country of marine mammals. Of the 94 species of cetaceans existing in the world, 43 have their habitat in the country's waters. And just over a quarter of them are found in Patagonia. But Chile is also a country of salmon, occupying the second place in the world production, surpassed only by Norway. The overlap of the salmon industry with the habitat of these emblematic marine mammals represents a significant threat to cetaceans in Chile about which not enough is known.The recent deaths of three whales in protected areas of Chile's southern seas force us to ask ourselves why they are dying and how they are affected by the growing industry with which they share their habitat.Civil society is responding. In early November 2024, Greenpeace - together with the Kawésqar community Grupos Familiares Nómadas del Mar and with the support of AIDA - filed two criminal complaints against those responsible for the deaths of humpback whales in protected areas.These lawsuits, which have already been declared admissible, represent an unprecedented milestone in the country's criminal history, as they are the first take advantage of the amendaments made to the Penal Code by Law 21,595 on Economic and Environmental Crimes to the Penal Code to file a lawsuit for possible violations committed inside protected areas.In this context, AIDA, together with Greenpeace and the NGO FIMA - historical allies in the resistance to the expansion of salmon farming in the waters of Chilean Patagonia - commissioned a scientific report entitle “Cetaceans and Salmon Farming: Challenges for the Protection of Marine Biodiversity in Chilean Patagonia.”The report is currently available in Spanish, which lays out the available information on the impacts of salmon farming on the whales and dolphins of Chilean Patagonia. The results are alarming: serious risks have been identified, in addition to a lack of data that makes it difficult to understand the magnitude and consequences of the threats.One of the most evident impacts is the incidental capture of small and large cetaceans in farming centers. There are documented cases of entanglement and deaths, although the lack of official records makes it difficult to measure the severity of the problem.Another significant threat is the Intense maritime traffic in Patagonia, largely related to the salmon industry. Although there is no official data in Chile, there is evidence of deaths and serious injuries due to collisions between boats and whales. In addition, underwater noise from boat engines affects the health and well-being of the whales and dolphins, which depend on sound for communication and orientation.In addition to these, there are other problems of the industry, whose effects on whales and dolphins have not been adequately studied, but which we should consider while the studies are being conducted. One of these is the escape of salmonids, which compete with native species for food resources and may carry diseases that could affect smaller cetaceans in particular by reducing the availability of prey that serve as food.Microplastic pollution, 40 percent of which comes from salmon farming centers, is another under-researched environmental concern in terms of its impact on cetaceans. And the excessive use of antibiotics in Chilean salmon farming, one of the highest rates in the world, could be having negative indirect effects on the ecosystems that support these marine mammals.Finally, one of the most significant environmental impacts of the salmon farming in Chilean Patagonia is the generation of hypoxia and anoxia due to the excess of organic matter in the farming centers, coming from salmon feces and uneaten food that falls to the seabed. The decomposition of this matter consumes the oxygen in the water, creating zones in the sea where life becomes difficult or impossible.We hope that this report will fill the information gap that has become uncomfortable and even untenable in light of recent whale deaths.With this evidence, even in a scenario of limited knowledge, we will be able to encourage a governmental response towards the rapid implementation of effective protection measures for whales and dolphins in Chilean waters.Chile is a country of cetaceans, and as their guardians, we must ensure that our waters are a safe space for their development and well-being. Read and download the report (in Spanish)
Read more
Organizations and communities alert to human rights impacts of mineral extraction for the energy transition
A public hearing before the Inter-American Commission on Human Rights will focus on the impact of the expansion and intensification of extractive operations for transition minerals like lithium and copper on communities in Latin America. Washington DC. On November 15, at a public hearing before the Inter-American Commission on Human Rights, representatives of national and regional organizations, as well as members of communities and indigenous peoples, will present updated information on how the exponential increase in the demand for and extraction of transition minerals has caused serious human rights violations as part of a transition process that is proposed only as a change in the energy matrix and is incapable of addressing inequalities in energy production and consumption, particularly in the Global South.Transition minerals like lithium, copper, cadmium, and cobalt—also called “critical” minerals—have been proposed in many global discussions as one of the main solutions to the climate crisis, as they are used in the development of technologies for the production of renewable energy, thus reducing or replacing the use of fossil fuels. A large part of these minerals are located in Latin America, in areas of great biocultural diversity.At the hearing, participants will present the main threats that mining for energy transition poses to the rights of indigenous peoples and local communities, the right to a healthy environment, access to environmental information, citizen participation, and justice. In addition, concrete cases of human rights violations in the context of mining for energy transition will be presented through testimonies.These impacts are already occurring in countries such as Argentina, Bolivia and Chile, which concentrate about 53 percent of the world's known lithium deposits in their Andean wetlands, extremely fragile ecosystems confronting water scarcity; in Chile and Peru, where 40 percent of the world’s copper is mined; and in the Colombian Amazon, where concessions, mining claims and illegal extraction of transition minerals are violating the rights of indigenous peoples.Several international organizations have spoken out about human rights abuses related to climate crisis response, particularly energy transition processes. In September, the UN Panel on Critical Minerals for Energy Transition issued a set of recommendations and voluntary principles for governments, industry and other stakeholders to ensure equitable, fair and sustainable management of these minerals. These guidelines aim to ensure that the transition to renewable energy is based on fairness and equity, and that it promotes sustainable development, respect for people, and environmental protection in developing countries.The hearing will take place during the 191st period of sessions of the Inter-American Commission. It was requested by the Due Process of Law Foundation (DPLF), the Gaia Amazonas Foundation and the organizations that are members of the the Alliance for Andean Wetlands (Alianza por los Humedales Andinos): the Interamerican Association for Environmental Defense (AIDA), a regional organization; the Fundación Ambiente y Recursos Naturales (FARN) and the PUCARÁ Assembly, of Argentina; the Centro de Documentación e Información Bolivia (CEDIB) and the Colectivo de Derechos Humanos Empodérate, of Bolivia; ONG FIMA, Defensa Ambiental and Fundación Tantí, of Chile.The hearing will be held from 9:00 a.m. to 10:30 a.m. (Washington DC time) and will be broadcast via Zoom, which requires prior registration at the following link: https://www.zoomgov.com/webinar/register/WN_dsEZdrDqSyOA8-i7ikveJQ#/registration. Quotes from representatives of organizations and communities Verónica Chávez, representative of the communities of Salinas Grandes and Laguna de Guayatayoc, Argentina:"All of us who are part of the Salinas Grande watershed are living a situation in which our rights are being affected. We hope that the IACHR can resolve this situation because it is very serious; they are damaging our territories, living beings, and nature itself." Liliana Ávila, director of the Human Rights and Environment Program at the Interamerican Association for Environmental Defense (AIDA):"The energy transition in our countries should be an opportunity to move towards more just and equitable energy production and distribution processes. The human rights framework and the role of the international protection system are fundamental in this regard. It is very important that the Inter-American Commission closely follows this process and promotes the protection of human rights." Verónica Gostissa, attorney with Asamblea Pucará of Catamarca, Argentina:"In our territory, the province of Catamarca, Argentina, we are living a serious violation of our rights, which is reflected first and foremost in the visible environmental impacts. Since 1997, lithium mining has caused significant environmental damage, including the drying up of a branch of the Trapiche River, a damage that persists to this day. Water continues to be taken from this damaged river, despite recognition of the damage by the company and government authorities. Access to public information, participation and consultation, and access to justice are also affected. For years, extractive projects have been approved without adequate procedures, and although a lawsuit filed by the Atacameños del Altiplano indigenous community resulted in a regulation, it does not meet the standards for effective indigenous consultation. In addition, more than 10 lithium projects are being developed in the same territory, the Salar del Hombre Muerto, without any cumulative and comprehensive impact assessment to date." Vivian Lagrava Flores, coordinator of the Colectivo de Derechos Humanos Empodérate, Bolivia:"Indigenous communities reject mining projects, they can even issue their resolutions and say no in the mining consultation process, but their decisions are not binding for governments. International standards are not respected, and the subjugation of territories and the imposition of mining rights are legitimized with discourses of progress and development, but it is not development from the vision of the indigenous peoples, nor from ours." Lady Sandón, representative of the Environment Unit of the Consejo de Pueblos Atacameños, Chile:"There is a lot of ignorance of the law for the native/indigenous people, which favors the state, and that is why the inhabitants of the land, by not knowing, do not enforce their guarantees. The state institutions violate the social, environmental, and cultural aspects; sometimes they use the indigenous people themselves to create divisions and to have supporters or political and mining operators who promote the change of the thinking of the genetic memory that we have as native people. I hope that we can revisit the situation of ancestral indigenous justice as a mechanism that previously established corrections so that the values and principles of ‘Buen Vivir’ are respected." Daniel Cerqueira, program director of the Due Process of Law Foundation (DPLF):"This hearing is an opportunity for the Inter-American Commission to clarify the parameters of action for both States and companies in the management of transition minerals. It is imperative to have specific obligations in this area, as human rights violations resulting from the extraction of these minerals are a reality that tends to worsen in several countries in the region." Juan Sebastian Anaya, advocacy advisor at the Gaia Amazonas Foundation (Colombia):"The indigenous governments of the Amazon exercise their territorial and environmental authority in accordance with the Law of Origin, which guides their knowledge systems and principles of relationship with the elements of the territory, such as minerals. The decarbonization of the energy matrix to maintain consumption standards in the global north should not be done at the expense of indigenous territories and the communities that protect them, govern them and make them flourish with their daily practices."Press contactsVíctor Quintanilla (Mexico), AIDA, [email protected], +52 5570522107Rocío Wischñevsky (Argentina), FARN, [email protected], +54 91159518538 Karen Arita (Mexico), DPLF, [email protected], +52 442 471 9626
Read more