L. Lizarazo-Rodriguez (1,5,6), X. Bekaert (2), J. Teixeira de Freitas (1,2), N. Kaneza (3); C. Ituarte-Lima (4,6), S. Smis (2), H. Merket (5), and K. Dozsa (1)
1. Brussels School of Governance (Vrije Universiteit Brussel)
2. Faculty of Law (Vrije Universiteit Brussel)
3. Avocats sans Frontières (ASF)
4. Raoul Wallenberg Institute of Human Rights and Humanitarian Law (RWI),
5. International Peace Information Service (IPIS)
6. Global Network for Human Rights and the Environment (GNHRE)
Following the workshop on the role of actors in transnational ecological conflicts and climate litigation held in Colombia (see blogpost), the Curiae Virides Research Project continued to explore judicial and non-judicial mechanisms for addressing ecological harm with special focus in Africa. In November 2024, the project convened a second international workshop at the MS Training Centre for Development Cooperation in Arusha, Tanzania. The workshop was supported by the European Research Council (ERC), The Brussels School of Governance (Vrije Universiteit Brussel (VUB)) and by VLIR-UOS. In addition, this event was possible thanks to the partnership with the VUB’s Department of Public Law, the International Peace Information Service (IPIS), Avocats sans Frontières (ASF), the Raoul Wallenberg Institute of Human Rights and Humanitarian Law (RWI), the Global Network of Human Rights and the Environment (GNHRE) and the Network of African National Human Rights Institutions (NANHRI).

In the 21st century, there is a marked increase in the use of judicial and quasi-judicial mechanisms aiming at protecting nature and communities from environmental risks and hazards and to guarantee access to justice and effective remedies when harm has already occurred. From polluted rivers to deforestation and land disputes, these ecological conflicts often have a transnational element, with companies leading value chains on several continents, making it difficult to resolve them in a single country. Furthermore, global warming, biodiversity loss, and harmful management of waste are global crises that go beyond national borders. These global impacts are coupled with the fragility of local communities that result affected by these transnational ecological harms. National legal systems often fall short when it comes to providing timely, effective, and inclusive solutions to these communities and to the safeguarding of a wide range of ecosystems, flora, and fauna from watersheds to coral reefs and animal migration corridors.

2. Frontlines of transnational ecological conflict resolution
Second, presenters discussed how national courts — especially in home states of transnational corporations — can provide remedies for environmental harm caused abroad. Presentations examined landmark cases and legal strategies used by communities in African countries. They emphasised the principle of solidarity, the use of local knowledge, and the barriers to enforcement across jurisdictions. These discussions revealed both the promise and the limitations of national courts in delivering justice in complex, cross-border ecological disputes.

Third, the challenge of enforcing judgments was a prominent topic. While landmark rulings may recognise community rights and condemn environmental harm, implementation often proves to be the real bottleneck. Participants remarked that, without concrete follow-up, court victories risk becoming mere symbolic gestures. The Ogiek case illustrates how enforcement is often hindered by limited political will, unclear institutional mandates, and fragmented accountability structures. Presenters stressed that implementation requires sustained advocacy, inclusive monitoring mechanisms and, crucially, transnational solidarity to get action from states and corporations. Although legal proceedings may conclude in a courtroom, justice is only realised when favourable judgements are meaningfully enforced on the ground.
National Human Rights Institutions (NHRIs) were identified as potentially powerful yet underutilised actors in the enforcement landscape. As institutions with a legal mandate delineated by the respective country’s constitution, NHRIs have a key role to play on monitoring state compliance and engaging in public advocacy. NHRIs often function as intermediaries between communities, governments, and international bodies, helping to translate legal judicial and quasi-judicial decisions into tangible results. In contexts where corporations or state actors resist enforcement, NHRIs can advocate for accountability through legal oversight and collaboration with academic institutions, civil society organisations and regional human rights systems. For instance, NHRIs have participated in events seeking these synergies such as the Human Rights, Environment, and Climate Change in Africa co-organised in 2025 by RWI, the University of Nigeria, the National Human Rights Commission of Nigeria, the Community Court of Justice ECOWAS, and the Regional Africa Human Rights Academic Network. However, NHRIs are state bodies, and they do not always have the financial resources or the independence needed to fulfil these roles.
Fifth, the role of regional and sub-regional courts —such as the African Court on Human and Peoples’ Rights (AfCHPR), the East African Court of Justice (EACJ), or the Community Court of Justice (CCJ) of the Economic Community of West Africa States (ECOWAS) —in adjudicating ecological conflicts examined landmark cases, including the Ogiek case in Kenya and the SERAP v. Nigeria case. Speakers discussed how these courts are evolving to address environmental and human rights lawsuits, despite challenges in enforcement and access.
In a roundtable moderated by ASF, speakers highlighted the innovative legal provisions of the Treaty for the Establishment of the East African Community, which allow parties to initiate proceedings before the EACJ without first exhausting local remedies, thereby enabling them to obtain redress in a reasonable timeframe. However, this is counterbalanced by the short timeframe of two months within which plaintiffs can bring a lawsuit after a treaty violation occurs. For cases involving environmental harm, this limit is a significant hindrance. Furthermore, the EACJ has rejected the concept of ‘continuing violations’, recognised by other regional bodies such as the African Commission on Human and Peoples’ Rights and subregional courts such as the ECOWAS CCJ. As a result, bringing environmental cases before the EACJ is difficult, given that ecological harm is often discovered late. This approach also runs contrary to the practice of all other international and regional courts.

3. Diverse methods, deeper insights: connecting disciplines and societal sectors to tackle transnational ecological conflicts
4. Ways forward
An important point for academia is that these realities need empirical evidence and engagement with formal and informal institutions, which represents a systemic challenge to gather data in a comprehensive manner. However, this should not hinder the possibility of making progressive contributions in the understanding of these wicked problems. Therefore, cross-disciplinary collaboration is essential for understanding these complex phenomena and defining how existing mechanisms can be harnessed to respond more effectively to these ecological challenges.
-
Summaries of the presentations and videos of the workshop
X. Bekaert and L. Lizarazo-Rodriguez prepared key takeaways of each day. The videos were recorded at the MS-TCDC with participants’ authorisation and edited by Jérôme Vanwelde (Brussels School of Governance-VUB).
First Day
Panel 1 – Assessing the Role of Alternative Dispute Resolution
Panel 2 – The Role and Capacity of National Courts in addressing Transnational Ecological Conflicts
Key takeaways of day 1
1. As the Williamson Diamond Mine case illustrates, company-level grievance mechanisms often fail to ensure transparent, participatory and gender-sensitive remedies. However, these mechanisms are sometimes the only way for affected communities to obtain any form of remedy.
2. Financial literacy and public legal education are crucial tools for enabling communities to navigate compensation schemes and assert their rights.
3. Meaningful stakeholder engagement (MSE) must extend beyond mere consultation to be truly inclusive, accessible and enforceable.
4. National courts in both home and host states play a critical role in transnational litigation, but face structural barriers including jurisdictional limits, excessive costs and political interference.
5. Regional courts in Africa face institutional limitations, necessitating the development of alternative and hybrid mechanisms to address ecological disputes.
6. While non-judicial mechanisms can offer more flexible and culturally responsive solutions, stronger legitimacy and accountability structures are required.
Second Day
Panel 3 – The Protection of Environmental and Human Rights Defenders
Panel 4 – Role of Regional and Sub-Regional Bodies in Adjudicating Ecological Conflicts
Key takeaways of day 2
1. The Escazú Agreement is gaining traction as a legal tool to promote access to justice, participation and environmental protection.
2. Human rights and environmental defenders who challenge harmful development projects are increasingly subjected to repression and legal threats, highlighting the discrepancy between constitutional protections and political realities in various regional contexts.
3. Even when courts recognise indigenous land rights, legal technicalities, gaps in enforcement and state resistance often prevent displaced communities from obtaining meaningful redress.
4. Litigation can empower communities by strengthening their collective identity, enabling intergenerational participation, and reframing land claims as rights-based struggles, even when it does not result in a favourable court ruling.
Third Day
Panel 5 – Implementation of Judicial Decisions – Post-decision Dynamics
Panel 6 – Climate Litigation in Africa and from a Global South Perspective
Panel 7 – Multilateralism to Advance the Right to a Healthy Environment and Environmental Democracy
Panel 8 – Curiae Virides: Actors, Risks, Hazards, Harms and Methodological Challenges
Key takeaways of day 3
1. Carbon markets are a much-debated tool for funding forest protection, but they also carry the risk of greenwashing and dispossession of indigenous communities.
2. NHRIs in Africa are vital institutions for enforcing transnational environmental justice, but they face political, financial and corporate challenges.
3. Regional human rights instruments in the Americas and Africa enshrine the right to a healthy environment, promoting progressive legal interpretations of environmental issues. These instruments could serve as a model for Europe to adopt a protocol recognising the right to a healthy environment.
4. Some important points on climate litigation are, firstly, the role of children, which raises questions about standing and the right to be heard. Secondly, litigation focused on damages and due diligence aims to hold major emitters accountable and support vulnerable communities.
6. Transnational ecological conflicts follow complex legal paths that require interdisciplinary analysis. This opens up new avenues of analysis, but also unveils multiple limitations related to access to information and fragmented sources.
7. The roundtable on regional instruments in Africa highlighted the promise of regional courts, but also identified structural bottlenecks that limit access to transnational environmental justice.
