International Law and Transboundary Environmental Issues
- International law plays a critical role in addressing transboundary environmental issues that affect multiple countries.
- These issues include pollution that crosses borders, such as air or water contamination, and the management of shared resources, like fisheries or water bodies.
Transboundary Pollution
- Pollution does not respect borders, and its impact can be felt across multiple countries.
- International agreements help to manage and mitigate transboundary pollution, ensuring that one country’s environmental practices do not negatively affect its neighbors.
The ASEAN Agreement on Transboundary Haze Pollution (2002)
- This agreement was developed by Southeast Asian countries to address the recurrent haze pollution caused by forest fires, primarily from slash-and-burn agriculture in Indonesia.
- The agreement promotes cooperation between countries to reduce haze pollution, strengthen monitoring systems, and ensure early warning mechanisms.
- It also encourages joint actions to prevent the fires and improve air quality.
Why It Matters?
- Addresses a significant environmental and health risk in Southeast Asia.
- Encourages countries to cooperate in managing shared environmental challenges.
- Strengthens regional solidarity for long-term solutions.
Transboundary Resource Management
The management of shared resources, such as oceans, rivers, or fisheries, requires international cooperation to ensure that these resources are used sustainably and equitably.Example
FAO International Plan of Action to Prevent, Deter and Eliminate Illegal, Unreported, and Unregulated (IUU) Fishing
- Developed by the Food and Agriculture Organization (FAO), this plan aims to combat illegal fishing across international waters.
- It encourages countries to work together to enforce regulations on fishing, monitor fish stocks, and prevent overfishing, which threatens global marine biodiversity and economies.
- The plan promotes the adoption of sustainable fishing practices and stronger international cooperation to protect fish populations and coastal communities.
Why It Matters?
- Prevents overfishing, ensuring the sustainability of global fisheries.
- Encourages global cooperation to protect shared marine resources.
- Helps preserve biodiversity and support the livelihoods of fishing communities.
Challenges in Developing International Environmental Agreements
International environmental agreements, such as conventions and protocols, are often complex and require the cooperation of multiple countries.
The process of developing and ratifying these agreements can be slow and challenging for various reasons, including:
- Complexity of Agreements: International treaties involve negotiating terms that consider a wide range of issues, such as scientific data, environmental priorities, and economic implications.
- Rapidly Evolving Scientific Knowledge: New information about environmental issues (e.g., climate change, biodiversity loss) can alter the direction of negotiations.
- Differing National Interests: Governments face internal pressures from industries, businesses, and interest groups that may oppose certain environmental regulations.
- Conflicts Between Countries: Differentiated responsibilities (i.e., developed vs. developing countries) often lead to disagreements over who should take on the most responsibility for addressing global environmental issues.
- Financing Commitments: High-income countries are often expected to finance environmental projects or adaptation strategies in low-income countries, but fulfilling these financial commitments can be contentious.
- Geopolitical Conflicts: International relations and political tensions between countries can slow down or block progress on global environmental agreements.
- Economic Impact: Countries may resist agreements that threaten their economic growth, particularly if they involve significant changes to industries like energy or manufacturing.
The Montreal, Kyoto, and Paris Agreements
Despite the challenges, there have been significant international agreements aimed at tackling environmental issues.
The Montreal Protocol (1987) – Success in Ozone Layer Protection
Objective: The Montreal Protocol aimed to phase out substances that deplete the ozone layer, such as chlorofluorocarbons (CFCs). It was adopted in 1987 and remains one of the most successful environmental agreements to date.
Successes:
- Near-complete phase-out of ozone-depleting chemicals.
- The ozone layer is now recovering, and its depletion has slowed significantly.
- Universally adopted by all countries, making it a truly global effort.
- The protocol has been amended multiple times to include additional chemicals and accelerate action.
- The protocol provided an example of strong international cooperation and could be a model for addressing other environmental issues.
Challenges:
- Some developing countries faced difficulties in transitioning away from ozone-depleting chemicals due to financial constraints.
- However, the Multilateral Fund was established to provide financial assistance to these countries, addressing this issue to some extent.
The Kyoto Protocol (1997) – Challenges in Emissions Reductions
Objective: The Kyoto Protocol aimed to reduce greenhouse gas emissions to address climate change. It required industrialized countries to reduce emissions by an average of 5% below 1990 levels by 2012.
Successes:
- Some countries, like the EU, successfully met their emission reduction targets.
- The Kyoto Protocol raised global awareness about the need to address climate change and provided a platform for future agreements.
- It encouraged emission trading and introduced carbon markets as tools for reducing emissions.
Challenges:
- Limited participation from major emitters: The United States withdrew from the agreement in 2001, and developing countries like China and India were not required to reduce emissions.
- The protocol was difficult to enforce, with no legal consequences for failing to meet targets.
- The economic costs of emission reductions, especially for developing countries, led to resistance.
- The agreement’s focus on developed countries led to disputes over differentiated responsibilities.
The Paris Agreement (2015) – The Global Commitment to Climate Action
Objective: The Paris Agreement, signed in 2015, aims to limit global temperature rise to well below 2°C, with efforts to limit it to 1.5°C above pre-industrial levels. It was adopted by 196 countries and represents the global commitment to addressing climate change.
Successes:
- Universal Participation: All countries, both developed and developing, are required to submit Nationally Determined Contributions (NDCs) to reduce emissions.
- The agreement sets a framework for long-term, ambitious goals while allowing flexibility for countries to tailor their actions based on their circumstances.
- Encourages increased climate finance for developing countries to support their climate adaptation and mitigation efforts.
- Introduced a ratchet mechanism, allowing countries to review and increase their climate goals every five years.
Challenges:
- Despite universal participation, some countries, like the U.S. under President Trump, withdrew from the agreement, though the U.S. rejoined in 2021.
- There are concerns that current NDCs are not ambitious enough to meet the 1.5°C target.
- Financing and technology transfer for developing countries remain contentious, with many low-income countries arguing that rich countries have not fulfilled their financial commitments.
- The economic impact of ambitious climate policies is a concern for many countries, particularly those reliant on fossil fuel industries.
International Agreements and the Organizations that Aid Their Implementation
- International environmental agreements often give rise to institutions and organizations that aid in the implementation and monitoring of the agreements.
- These institutions are vital for ensuring compliance, coordinating efforts, and providing technical support to countries.
CITES (Convention on International Trade in Endangered Species of Wild Fauna and Flora)
Objective: CITES, established in 1973, aims to ensure that international trade in wild animals and plants does not threaten their survival in the wild. The convention provides legal frameworks for regulating and monitoring the trade of endangered species.
Key Functions of CITES:
Regulation of Trade
- CITES controls the trade of species based on their conservation status. Species are classified into three appendices based on the level of protection they require:
- Appendix I: Species at risk of extinction that are prohibited from international trade unless for exceptional circumstances.
- Appendix II: Species that could be threatened if trade is not regulated.


