By Charlie Meidino Albajili | The Human Rights Centre, University of Essex
In October 2025, ASEAN adopted the Declaration on the Right to a Safe, Clean, Healthy and Sustainable Environment (ADER) at the 47th ASEAN Summit in Kuala Lumpur. It is the first dedicated regional instrument recognising environmental rights in Southeast Asia. In a region where environmental advocacy can lead to criminalisation, harassment, or even death, that recognition carries symbolic and political weight. Yet recognition alone does not transform governance realities. ADER must be read honestly: as an important normative step, but not a guarantee of protection.
The people who needed this most
Environmental human rights defenders (EHRDs) that includes Indigenous leaders, community organisers, journalists, and public interest lawyers, play a central role in safeguarding land, water, forests, and the rights of affected communities. Southeast Asia remains one of the most dangerous regions globally for such defenders. Countries such as the Philippines, Cambodia, and Indonesia consistently report high levels of attacks. Since 2012, Global Witness has documented 354 killings and disappearances in the region.
Across Asia, judicial harassment has become one of the most prevalent tools used against defenders. The Business and Human Rights Resource Centre notes the growing use of strategic lawsuits against public participation (SLAPPs), often brought under criminal law provisions. Physical violence, intimidation, red‑tagging, and censorship frequently accompany these legal tactics. In Indonesia, a marine conservation advocate was jailed after exposing alleged illegal aquaculture operations. In the Philippines, youth activists assisting communities opposing Manila Bay reclamation were abducted by military forces and accused of communist affiliation. In such contexts, legal processes themselves can function as punishment.
The broader legal landscape offers limited reassurance. Only a minority of ASEAN member states explicitly recognise the right to a healthy environment in constitutional form, and even where recognition exists, implementation gaps remain significant. These structural weaknesses reflect deeper governance challenges, including extractive development models, weak environmental oversight, and constraints on civic participation.
What ADER can bring
Against this backdrop, ADER represents a meaningful, though limited, normative development. Building on Article 28(f) of the 2012 ASEAN Human Rights Declaration, it articulates environmental protection as a human rights issue and affirms procedural guarantees such as access to information, public participation, and access to justice. It also mandates the ASEAN Intergovernmental Commission on Human Rights (AICHR) to develop a Regional Plan of Action (RPA) on environmental rights. This marks the first time AICHR has been tasked with advancing a dedicated regional framework on the issue.
ADER’s significance lies partly in its potential contribution to the gradual consolidation of environmental rights norms at the regional level. While ASEAN lacks a binding treaty comparable to Latin America’s Escazú Agreement, the declaration may help shape judicial interpretation, inform domestic policy reform, and support advocacy within international human rights processes. Emerging developments in international law, including the International Court of Justice’s advisory opinion on climate change, further reinforce the legal grounding of state obligations to protect the environment as a matter of human rights. Together, these normative shifts strengthen arguments that attacks on EHRDs are inconsistent with states’ own commitments.
What the ASEAN system can and cannot do
Understanding ADER’s potential requires a realistic appreciation of ASEAN’s institutional architecture. AICHR operates under consensus-based decision‑making and the long‑standing principle of non‑interference. Its mandate has been widely characterised as primarily promotional rather than enforcement‑oriented, lacking investigative authority or clear complaint mechanisms. Yet soft law in ASEAN has historically played a strategic role in norm articulation, confidence‑building, and gradual institutionalisation. As scholars have noted, regional human rights development often occurs incrementally across multiple bodies and policy domains. Collins and Bon argue that in ASEAN, change comes through norm articulation, precedent-setting, and sustained pressure by actors willing to push within institutional constraints. ADER should be understood within this broader trajectory.
Where ADER falls short
Nonetheless, significant shortcomings remain. Despite sustained advocacy by civil society networks, including by the Asia Pacific Network of Environmental Defenders and a joint statement by over 30 CSOs, the declaration does not explicitly recognise EHRDs as a group requiring protection. References to individuals working to protect the environment appear only in the preamble and are qualified by the phrase “where appropriate,” limiting their normative force. Moreover, ADER does not directly address structural drivers of repression, including criminal defamation regimes, expansive public order laws, counter‑terrorism provisions, and weak prosecutorial independence. Without engagement with these underlying dynamics, formal recognition of environmental rights risks remaining largely aspirational.
What happens next
The forthcoming Regional Plan of Action therefore represents a critical opportunity. It should explicitly acknowledge EHRDs, address SLAPPs as a priority area for regional cooperation, and clarify the substantive and procedural dimensions of environmental rights. It should also incorporate a human rights‑based approach to transboundary environmental harm, an area of increasing regional relevance. Meaningful civil society participation in shaping the RPA will be essential to ensure legitimacy and effectiveness.
National Human Rights Institutions (NHRIs) represent an underutilised mechanism for advancing these objectives. Some NHRIs have developed domestic standards on human rights defenders and environmental rights. Emerging inter‑NHRI Inquiry mechanisms in Southeast Asia offer promising avenues for coordinated responses to cross‑border environmental harms and defender protection. Stronger engagement by AICHR with these initiatives could enhance regional coherence.
ADER is not a solution. It is a foundation — and an imperfect one. Yet for the first time at the regional level, ASEAN has formally affirmed that environmental protection is inseparable from human rights. Whether this recognition translates into meaningful protection for Indigenous communities in Kalimantan, fisherfolk opposing reclamation in Manila Bay, or anti‑mining activists in Mindanao will depend on what follows: an ambitious Regional Plan of Action, proactive NHRIs, engaged judiciaries, and sustained civil society mobilisation. The declaration has opened a door. The region must now decide whether to walk through it.
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Charlie Meidino Albajili holds an LLM in Economic, Social and Cultural Rights from the University of Essex (2023–2024). He currently works as a Programme Officer at the Raoul Wallenberg Institute of Human Rights and Humanitarian Law in Asia Pacific, focusing on access to justice and business and human rights. This piece reflects the author’s personal views.
Source: https://hrcessex.wordpress.com/2026/03/18/asean-has-recognised-environmental-rights-now-comes-the-harder-part/. Archived at https://perma.cc/FJC5-D82Z
