Climate Justice
Summary: Climate justice recognises that climate change affects communities differently, with those least responsible often bearing the heaviest burden. It demands fair distribution of climate burdens and benefits, inclusive decision-making, and accountability through international law, with the ICJ's 2025 Advisory Opinion and UNGA Resolution marking a turning point in legal recognition.
Table of Contents
Chapter 1 — What is Climate Justice: Dimensions and Definitions
1.1 The Five Dimensions of Climate Justice
Climate justice moves climate conversations beyond science and physical impacts to questions of politics and ethics: who bears responsibility for climate damage, and how should developed countries help the developing world increase energy use sustainably? The concept recognises that the impacts of climate change are not felt equally—some countries and communities face far greater risks than others, and social and economic inequalities determine who is most vulnerable. Effective climate policy must therefore address these deeper injustices by putting fairness at the centre of climate action.
The five key dimensions of climate justice include:
- Recognitional justice: Seeing and respecting everyone's identity and needs, especially Indigenous communities and vulnerable groups when planning climate action
- Procedural justice: Ensuring fair processes where people most affected have real and meaningful involvement in climate policy design
- Distributive justice: Fairly sharing burdens and benefits, ensuring vulnerable groups can access clean energy and wealthy nations help poorer ones adapt
- Restorative justice: Repairing past harm and compensating where possible, such as through the Loss and Damage Fund for small island nations
- Transformative justice: Tackling root causes like poverty and unequal access to resources by shifting power and rules to create fairer societies
Case Study — Pacific Islands Students Fighting Climate Change: The campaign for the ICJ Advisory Opinion began in 2019 with a grassroots movement led by the Pacific Islands Students Fighting Climate Change. The Pacific island state of Vanuatu tabled the proposal at a meeting of the Pacific Islands Forum in 2019, and in 2022 the Forum endorsed it, leading to a broader campaign in the UN. This culminated in the UN General Assembly passing a resolution in 2023 requesting an ICJ advisory opinion—a powerful example of how recognitional justice and procedural justice can transform lived experience of the climate crisis into global legal accountability.
Chapter 2 — The ICJ Advisory Opinion: A Legal Turning Point for Climate Justice
2.1 The 2025 ICJ Opinion and UNGA Resolution: From Political Choice to Legal Obligation
On 23 July 2025, the International Court of Justice issued a landmark Advisory Opinion on the obligations of States in respect of climate change. The Court affirmed that States' climate-related obligations arise not only under climate change treaties but also under customary international law, human rights law, and the law of the sea. The opinion adopted unanimously by the 15 judges—is an authoritative interpretation of international law obligations that carries significant weight. In May 2026, the UN General Assembly endorsed the ruling with 141 votes in favor, 8 against, and 28 abstentions, adopting a historic resolution on climate justice. The resolution marks an important shift in perception: climate action is no longer viewed as a political choice but rather as a legal obligation under international law.
Key findings of the ICJ Advisory Opinion:
- 1.5°C goal is binding: States have an obligation to limit global warming to 1.5°C above pre-industrial levels as the agreed primary temperature goal
- Due diligence standard: States must exercise a stringent standard of due diligence in regulating private actors' GHG emissions
- State responsibility: Breaches trigger legal consequences including cessation of wrongful conduct, guarantees against recurrence, and full reparation
- Erga omnes obligations: Climate obligations are owed to the international community as a whole, allowing any State to invoke responsibility for their breach
- Sea-level rise: Maritime baselines remain valid even with physical changes; statehood is not automatically lost with territory disappearance
Case Study — UNGA Resolution and African Climate Justice: UN Secretary-General António Guterres said the Resolution is especially significant for regions like Africa that have long suffered from climate injustice, stating that "Africa must be at the center of climate justice. The continent holds 60% of the world's best solar potential and receives 2% of global clean energy investment. With the right finance, Africa could generate 10 times more electricity than it needs by 2040 entirely from renewables." The Resolution called the ICJ advisory opinion "an authoritative contribution to clarifying existing international law" and called on States to comply with their climate obligations to limit the impact of global warming.
Chapter 3 — Loss and Damage: The Financial Pillar of Climate Justice
3.1 From Warsaw to COP28: The Evolution of Loss and Damage
Loss and damage refers to the consequences of climate change that go beyond what people can adapt to—including the loss of coastal heritage sites due to rising seas or the loss of homes and lives during extreme floods. Unlike mitigation (reducing emissions) and adaptation (building resilience), loss and damage addresses the unavoidable and irreversible impacts of the climate crisis. A 2023 analysis found that between 2000 and 2019, the world suffered at least $2.8 trillion in loss and damage from climate change—costing around $16 million per hour. The concept was formally recognised in 2013 at COP19 in Warsaw, with the establishment of the Warsaw International Mechanism. At COP28 in 2023, countries agreed to operationalize the Loss and Damage Fund, which the World Bank was invited to host for an interim period of four years.
Key elements of loss and damage:
- Economic losses: Quantifiable costs such as damage to infrastructure, reduced crop yields, and supply chain disruptions—e.g., salt farming in Bangladesh disrupted by cyclones and tidal surges
- Non-economic losses: Incurable tolls including loss of life, cultural heritage, territory, indigenous knowledge, and biodiversity—e.g., loss of burial grounds in Kosrae, Micronesia, due to coastal erosion
- Hard and soft adaptation limits: Hard limits exist where there are no reasonable prospects for avoiding intolerable risks (e.g., coral reef loss); soft limits occur where adaptation options exist but communities lack financial resources
- Funding arrangements: The Loss and Damage Fund, operationalized at COP28, provides grants for country-led approaches through the Barbados Implementation Modalities
Case Study — Salt Farming in Coastal Bangladesh: Salt farming is a major source of employment in coastal Bangladesh. Yet in recent years, frequent cyclones, tidal surges, and heavy rainfall have hampered salt production, eroding the country's self-sufficiency and forcing it to import salt to manage the market shortfall. This represents an economic loss and damage impact that directly affects local livelihoods and national food security—a concrete example of how climate injustice manifests in communities that have contributed minimally to global emissions.
Chapter 4 — Climate Litigation: Holding Polluters Accountable
4.1 The Explosive Growth of Climate Litigation
Climate litigation has evolved into a powerful global tool for advancing climate action and accountability. As of 30 June 2025, a cumulative 3,099 climate-related cases have been filed in 55 national jurisdictions and 24 international or regional courts—up from 884 cases in 2017. Courts are being asked to assess whether governments and companies are adequately considering physical climate risks, and in times of political inaction, courts have offered a beacon of hope. Since July 2025, attention has focused on the ICJ's landmark advisory opinion on States' obligations to tackle climate change, which is expected to significantly influence international environmental governance and inform future climate-related litigation. However, anti-climate litigation is also on the rise, with lawsuits aimed at deregulating environmental protections or targeting climate advocates.
Key trends in climate litigation:
- "Polluter pays" cases: 11 new cases filed in 2024 seeking monetary damages based on alleged contribution to climate harm, including a Peruvian farmer's case against RWE in Germany
- Increasing apex court involvement: 276 climate-related cases reached supreme or constitutional courts between 2015-2024, delivering authoritative interpretations of climate obligations
- Diverse targets: New claims targeting animal agriculture, food retail, professional services firms, and fossil fuel companies signal a widening circle of accountability
- Anti-climate litigation: 27% of new cases in 2024 (60 out of 226) involved non-climate-aligned arguments, with 88% filed in the US
Case Study — RWE Liability Case in Germany: In May 2025, the Higher Regional Court of Hamm in Germany confirmed that, in principle, major greenhouse gas emitters can be held liable under German law for the impacts of their emissions anywhere in the world. A Peruvian farmer alleged that RWE, a multinational energy company, bore responsibility for the increased flood risk from melting mountain glaciers near his home in Huaraz, Peru. As international negotiations on loss and damage stall, such court rulings provide a spark of hope for vulnerable communities facing devastating climate impacts and demonstrate how climate litigation is reshaping global climate policy.
FAQ: Climate Justice Questions Answered
What is climate justice and why does it matter?
Climate justice recognises that climate change affects communities unequally—those least responsible often bear the heaviest burden. It demands fair distribution of climate burdens and benefits, inclusive decision-making, and accountability for polluters through international law and litigation.
What did the ICJ Advisory Opinion on climate change say?
The ICJ ruled that States have binding obligations under international law to protect the climate system, including limiting warming to 1.5°C and exercising due diligence over private actors. Breaches trigger legal consequences, including cessation of wrongful conduct and reparation.
What is loss and damage in climate change?
Loss and damage refers to the unavoidable and irreversible impacts of climate change that occur despite mitigation and adaptation efforts. It includes economic losses (damage to infrastructure, crop yields) and non-economic losses (loss of life, cultural heritage, biodiversity).
Comments
Post a Comment