Environment Secretary Juan Miguel T. Cuna appealed to Association of Southeast Asian Nations leaders to hasten the shift toward low-carbon economies and obtain direct climate finance during the inauguration of the Asean Pavilion at the 31st Conference of the Parties to the United Nations Framework Convention on Climate Change in the early part of this week.
While the region accounts for a combined gross domestic product of about US$4.3 trillion in 2025 and nearly 700 million people, it remains among the world’s most climate-vulnerable areas. Cuna pointed to extreme weather, rising sea levels, severe typhoons, and the ongoing El Niño phenomenon as immediate threats to Southeast Asian livelihoods.
Speaking at the Antalya, Turkey venue where the bloc hosts its second pavilion from Nov. 9 to 20, Cuna emphasized that the physical space serves as a diplomatic vehicle for regional solidarity. BusinessMirror reported that the Philippines leads the regional efforts as the 2026 Asean Chairman.
“While our national circumstances differ, we share one common destination: a resilient, inclusive, low-carbon, and sustainable Asean where no one is left behind,” Cuna said as he addressed the Asean participants.

Strategic Commitments at COP31
The Department of Environment and Natural Resources spearheaded the opening ceremony and outlined three key strategic commitments for the bloc. These involve accelerating a just and equitable low-carbon transition, strengthening community-centric adaptation, and ensuring direct delivery of climate finance.
Cuna said that the Philippines took the lead in developing the Asean Strategic Plan on the Environment 2035 and executed the Asean Working Group on Climate Change Action Plan 2026–2030. The nation also organized Asean Climate Week and presented a unified regional stance via the Asean Joint Statement on Climate Change to COP31.
The Department of Environment and Natural Resources concluded the Asean Study on Loss and Damage with backing from the Asean Secretariat and the Asean EU-German Climate Action Program. The study is slated for launch during the ongoing summit.
Regional Assets and Global Stakes
The bloc occupies more than 3 percent of the world’s total land area while holding over 25 percent of known plant and animal species. It also custodians approximately 27 million hectares of tropical peatlands, accounting for nearly 40 percent of the global total.
Through the Asean Biodiversity Plan 2024–2030 and the Asean Peatland Management Strategy 2023–2030, member states aim to manage these carbon-rich ecosystems. These conservation efforts form a core pillar of the region’s contribution to international climate mitigation frameworks.
| Metric | Asean Regional Data |
|---|---|
| Total Population | Nearly 700 million people |
| Combined GDP (2025) | About US$4.3 trillion |
| Global Land Share | More than 3 percent |
| Global Plant and Animal Species | More than 25 percent |
| Tropical Peatlands | Approximately 27 million hectares (nearly 40 percent of world total) |
Next Steps in Antalya
The opening ceremony was attended by prominent figures such as Asean Secretary-General Kao Kim Hourn, Singapore’s Chief Negotiator for Climate Change Joseph Teo, and Indonesian Environment Minister Jumhur Hidayat. Senior representatives from Germany and the European Union were also present at the launch.
Discussions at the ASEAN pavilion will continue through Nov. 20 as delegates work to convert shared diplomatic commitments into active investment pipelines and concrete regional resilience measures.