The COP30 Climate Change Conference, held in Belém, Brazil, in November 2025, was more than just a discussion forum. Often referred to as the “implementation COP,” its main focus was turning climate commitments into concrete action.

For Indonesia, the world’s largest archipelagic country with vast tropical forests and a strong dependence on fossil energy, COP30 represented a strategic platform to demonstrate its commitment to a low-carbon future. The Indonesia Pavilion served as a showcase for innovations, challenges, and success stories in the fight against global warming.

With a dedicated pavilion, Indonesia was able to share and present various achievements, challenges, and ongoing innovations. At the same time, decarbonization—the gradual reduction of carbon emissions—became one of the central themes.

As the world’s largest archipelagic nation, Indonesia has significant interests at stake: extensive tropical forests, an energy industry that remains dependent on fossil fuels, and millions of people whose livelihoods depend on natural resources.

COP30 Climate Change Conference: A Hub for Innovation and Culture

The Indonesia Pavilion in the Blue Zone of the COP30 Climate Change Conference was designed as a dynamic discussion hub under the theme, “Accelerating Substantial Actions of Net Zero Achievement through Indonesia High Integrity Carbon.”

Supported by sustainable development partners, the pavilion combined local traditions with modern technology through panel discussions, innovation exhibitions, and cultural performances.

Key areas of focus included renewable energy such as geothermal power—of which only around 10% of Indonesia’s vast potential has been utilized—bioenergy derived from palm oil waste, and mangrove protection as a natural barrier against sea-level rise.

Indonesia Pavilion Highlights Relatable Local Issues

The official Indonesia Pavilion Instagram account also indicated that the pavilion would serve as an “official stage” for sharing climate action, innovation, and sustainable solutions.

Imagine foreign delegates who are usually accustomed to formal presentations being invited into more relaxed discussions while enjoying organic luwak coffee or watching traditional dances symbolizing harmony with nature.

This type of approach makes the Indonesia Pavilion different. It does not simply present ideas; it presents stories that are more relatable.

Interestingly, the pavilion also highlighted local issues such as coastal mangrove protection, which plays an important role as a natural defense against rising sea levels.

In the middle of the COP30 Climate Change Conference, attended by thousands of participants, the Indonesia Pavilion also had the potential to attract green investment, particularly from European countries seeking partners in Southeast Asia.

COP30 Climate Change Conference

Zooming In on Decarbonization

Now, let us zoom in on decarbonization, one of the major trends discussed around the COP30 Climate Change Conference.

Decarbonization is no longer an unfamiliar term. It refers to efforts to reduce dependence on fossil fuels such as coal and oil, replace them with cleaner energy sources, and at the same time maintain economic growth.

For Indonesia, this represents both a major challenge and a significant opportunity.

Target to Reduce Greenhouse Gas Emissions

According to the latest projections referenced in the article, Indonesia aims to reduce greenhouse gas emissions by at least 31% by 2030 compared with a business-as-usual scenario.

The energy, forestry, waste, and agricultural sectors are among the main priorities.

Indonesia has one of the largest geothermal potentials in the world, yet only around 10% has been utilized.

A current trend is the government’s push toward green industrial policies that treat climate commitments as business opportunities. In other words, the conversation is no longer only about “reducing emissions,” but also about “creating value from green growth.”

International Carbon Trading Officially Reopened

One of the major developments highlighted in the article was Indonesia’s decision to officially reopen international carbon trading after a four-year hiatus.

President Prabowo Subianto issued a new decree on October 15, 2025, opening the door for cross-border carbon transactions.

This marked an important development because Indonesia had previously operated under relatively strict domestic carbon market regulations.

As a result, Indonesia was expected to bring between 50 and 60 million carbon credits to the COP30 Climate Change Conference, with the intention of offering them through partnerships aligned with global standards.

Highlights of the Indonesia Pavilion

These carbon credits come from projects such as forest reforestation and energy efficiency programs in cement factories.

At the pavilion, they became one of the main highlights, including seminars discussing how carbon credits can support Indonesia’s target of reducing approximately 459 million tonnes of CO2 equivalent across various sectors.

Global trends also show that countries such as Indonesia, one of the major emitters in ASEAN, are increasingly turning toward voluntary carbon markets.

This is not only about emission figures. It is also about creating new employment opportunities in green sectors, such as solar panel technicians and sustainable agriculture.

Indonesia’s Decarbonization: Running a Marathon on Muddy Ground

However, there are reasons to remain cautious.

Indonesia faces substantial challenges that make the decarbonization process comparable to running a marathon on muddy ground.

According to a recent JustCOP report cited in the article, the projected peak of Indonesia’s energy-sector emissions has been delayed by seven years compared with the original target due to insufficiently developed long-term low-carbon planning.

The reason is clear: energy transition requires investment worth trillions of dollars, while fossil fuel subsidies remain financially attractive to major companies.

Energy-Sector Emissions Peak Delayed by Seven Years

Decarbonization—reducing carbon emissions while maintaining economic growth—is at the heart of Indonesia’s climate agenda.

The national target is a 31% reduction in greenhouse gas emissions by 2030 compared with a business-as-usual scenario, with energy, forestry, waste, and agriculture identified as priority sectors.

Green industrial policies are expected to create business opportunities, including jobs in solar energy and sustainable agriculture.

However, major challenges remain.

A JustCOP report from October 2025 noted that the expected peak of energy-sector emissions had been delayed by seven years due to limited investment and the continued dominance of fossil fuel subsidies.

Geothermal projects in West Java, for example, have also faced land-related conflicts due to insufficient consultation with local communities.

Solutions such as community-based profit-sharing partnerships with Indigenous or local communities could become examples of approaches showcased at the pavilion.

Climate Justice and Global Collaboration

The Indonesia Pavilion also highlighted climate justice, ensuring that the voices of small farmers and fishers are heard alongside those of corporations.

Discussions on carbon capture, including projects in the steel industry, could also strengthen collaboration with Brazil, given that both countries share significant tropical forest landscapes.

The Indonesia Pavilion at the COP30 Climate Change Conference therefore had the potential to attract green investment, particularly from European countries seeking partners in Southeast Asia.

Sector Contributions to the 2030 Emissions Target

The article estimates the contribution of several sectors to Indonesia’s emissions reduction target as follows:

The Indonesia Pavilion also addressed broader issues, including the first carbon removal pavilion at the COP30 Climate Change Conference, led by the Negative Emissions Platform.

Indonesia could potentially participate through carbon capture projects in the steel industry.

This represents an emerging trend: climate action is no longer only about reducing future emissions, but also about actively removing carbon that has already entered the atmosphere.

Discussions at the pavilion could therefore become a catalyst for stronger Brazil–Indonesia collaboration, particularly because both countries are home to globally important tropical forests, including the Amazon and Kalimantan.

Ultimately, COP30 and the Indonesia Pavilion had the potential to become a turning point.

The pavilion was not only about presenting emissions data or carbon credits, but also about telling the human stories behind climate action.

Indonesia’s current decarbonization trend shows promise, supported by the resumption of international carbon trading and the development of green industrial policies.

However, long-term success will depend on implementation after COP30.

Indonesia will need support from the private sector, local governments, and communities.

The COP30 Climate Change Conference is not the end of the process, but the beginning of an era in which Indonesia has the opportunity to become not merely a country affected by climate change, but a leader in climate action.