The financing needs for climate change mitigation and adaptation in Indonesia are vast and diverse: from renewable energy power plants, energy efficiency in public buildings, to coastal ecosystem restoration. Green Sukuk emerges as an instrument that combines Sharia compliance with environmental objectives—channeling capital into green projects while attracting a broader investor base, including domestic and international Sharia investors. Since the issuance of the first sovereign Green Sukuk by the Indonesian government, this instrument has become an example of how Islamic finance can be integrated with the national climate agenda.
- Mechanism and Governance
- Real Impacts and Project Examples
- Operational and Market Challenges
- Strategies to Scale Up and Enhance Inclusivity
- Role of Regulators, Government, and Financial Institutions
- Social Impacts and Equity of Access
- Practical Recommendations
Mechanism and Governance
Green Sukuk is essentially an asset-based sukuk whose proceeds are allocated to projects that meet environmental criteria. Good governance involves several key elements: (1) a clear Green Framework—defining eligible sectors, environmental criteria, and impact indicators; (2) a separate and documented fund allocation mechanism; (3) regular allocation and impact reporting; and (4) independent third-party verification. Best practices combine international standards (e.g., Green Bond Principles) with Sharia rulings or assessments that ensure the transaction structure complies with Islamic principles—without interest and based on asset ownership.
Real Impacts and Project Examples
Green Sukuk has been used to finance public infrastructure and environmental restoration projects. Concrete examples often associated with green sukuk include the installation of rooftop solar panels on public facilities, energy efficiency programs in government buildings, and mangrove rehabilitation for coastal protection and carbon storage. Direct impacts are seen in increased renewable energy capacity, emission reductions at specific points, and improved public services—for instance, more reliable electricity supply for health facilities in remote areas after rooftop solar installation.
Operational and Market Challenges
Despite its potential, Green Sukuk faces practical obstacles. First, verification and reporting costs: independent audits and certification of green projects add transaction costs, which are relatively burdensome for small-scale projects. Second, sector concentration: most funds are concentrated in energy, while sectors such as waste management, sustainable agriculture, and sanitation remain underserved. Third, market liquidity and investor literacy: the domestic green sukuk market needs to expand so that the instrument attracts not only large institutional investors but also retail investors. Fourth, integrity of green claims: without strong MRV (monitoring, reporting, verification) standards, the risk of greenwashing increases—reducing long-term investor confidence.
Strategies to Scale Up and Enhance Inclusivity
To overcome these obstacles, multi-dimensional strategies are needed. First, developing Green Retail Sukuk: affordable retail products can broaden the domestic investor base and increase public ownership of green projects. Second, project aggregation models: combining many small projects (e.g., school rooftop solar, community composting units) into one financing package to reduce per-project verification costs and improve bankability. Third, subsidies or technical facilities for certification: donors or development agencies can cover initial verification costs for community projects so they can enter the Green Sukuk pipeline. Fourth, integration with the domestic carbon market: revenues from carbon credit sales or ecosystem service payments can provide additional cash flows that improve the financial viability of projects financed by green sukuk.
Role of Regulators, Government, and Financial Institutions
Regulators (e.g., OJK) and the Ministry of Finance play an important role in setting credible Green Framework guidelines and requiring impact reporting. Fiscal incentives—such as tax breaks or credit guarantees for priority projects—can accelerate private investor participation. Banks and Islamic financial institutions need to develop complementary products (e.g., bridge financing, guarantees) that support green sukuk so projects can move from development to operation. Consultants and independent auditors must be certified to ensure consistent MRV standards.
Social Impacts and Equity of Access
Green Sukuk is not only about the environment; it must also consider social aspects. Projects financed should include social indicators—such as local job creation, energy access for vulnerable groups, and community participation in decision-making. Benefit-sharing mechanisms and transparent fund allocation help ensure that project benefits are widely felt, not only by investors or large contractors.
Practical Recommendations
- Strengthen the Green Framework with clear criteria, MRV standards, and mandatory independent audits.
- Promote aggregation models for small-scale projects to make them bankable through sukuk.
- Develop Green Retail Sukuk to broaden the domestic investor base.
- Provide technical facilities/subsidies to cover initial verification costs for community projects.
- Integrate green sukuk with carbon market mechanisms and local development programs to improve project economic viability.
Conclusion
Green Sukuk offers a unique financing pathway: combining Sharia compliance with climate objectives. Indonesia has taken an important first step, but to achieve greater scale and impact, improvements in governance, product innovation (including retail and aggregation), and supportive policies that lower transaction costs are needed. With these measures, Green Sukuk can become a pillar of inclusive and sustainable green transition financing in Indonesia.
If you are developing a green project and considering Green Sukuk as a financing scheme, a crucial first step is ensuring the project’s readiness in terms of green framework, governance, and MRV. IML Carbon can assist you in preparing project documentation, strengthening the Green Framework, and conducting feasibility assessments to make your project more bankable and align with recognized standards by regulators and investors. Discuss your project needs with our team to unlock opportunities for more structured and sustainable climate financing.
References:
Delima, B., & Batubara, M. (n.d.). Development and Influence of Green Sukuk in Indonesia. Jurnal ICONIBUST.
Mujizat, D. A. (2021). The Sovereign Green Sukuk: An Analysis of Its Process and Barriers to Funding Renewable Energy Projects in Indonesia (Master’s thesis). Uppsala University.
Qur’an, N., & Akhmadi, M. H. (2025). Green Sukuk: A Financing Instrument for the Green Sector to Support Sustainable Development 2018–2023. Jurnal Bisnis Net.