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| Climate change policy | |
|---|---|
| Name | Climate change policy |
| Jurisdiction | Global |
Climate change policy is the collection of decisions, instruments, and institutional arrangements by states, United Nations, European Union, subnational entities, and non-state actors to address anthropogenic alterations to the Earth system and associated risks. It spans agreements such as the Kyoto Protocol and the Paris Agreement, national legislation like the Clean Air Act adaptations in the United States and regional programs such as the Emissions Trading Scheme employed by the European Union. Policymaking integrates science from the Intergovernmental Panel on Climate Change, economics from institutions including the World Bank and the International Monetary Fund, and legal frameworks developed in venues like the International Court of Justice.
Policy responses emerged after scientific syntheses by bodies such as the Intergovernmental Panel on Climate Change and diplomatic initiatives like the United Nations Framework Convention on Climate Change. Early market mechanisms were shaped by the Kyoto Protocol and pilot programs in places tied to the European Union Emissions Trading Scheme, while later efforts coalesced around nationally determined contributions under the Paris Agreement. Stakeholders include national executives (e.g., White House offices), legislative bodies (e.g., United States Congress, European Parliament), subnational governments (e.g., California), multilateral banks (e.g., World Bank), and civil society networks formed around events like the COP (Conference of the Parties) series.
International architecture centers on the United Nations Framework Convention on Climate Change, with successor instruments such as the Paris Agreement and predecessors including the Kyoto Protocol. Negotiations occur at annual Conference of the Parties meetings convened by the UNFCCC Secretariat in venues like Glasgow and Bonn. International finance and adaptation support draw on mechanisms housed in the Green Climate Fund, the Global Environment Facility, and multilateral development banks including the Asian Development Bank and the European Investment Bank. Compliance and dispute settlement engage bodies tied to the World Trade Organization and sometimes the International Court of Justice, while technical inputs come from the Intergovernmental Panel on Climate Change and scientific collaborations such as the World Meteorological Organization.
National strategies reflect commitments under the Paris Agreement and vary from binding targets in jurisdictional statutes like those in the United Kingdom's Climate Change Act 2008 to executive orders issued by presidents in the United States. Regional instruments include the European Union Emissions Trading System and regional planning entities such as the Association of Southeast Asian Nations working with national ministries. Subnational initiatives in places including California, Ontario, and Queensland implement cap-and-trade, renewable portfolio standards, and building codes influenced by organizations like the International Organization for Standardization. National climate litigation has arisen in courts such as the Supreme Court of the Netherlands and the Supreme Court of the United States.
Mitigation policy employs technology and sectoral measures spanning energy, transport, land use, and industry. Energy transition strategies favor renewables promoted by actors like Siemens Gamesa and Vestas alongside grid investments endorsed by European Investment Bank funding. Transport measures include regulations on vehicle emissions championed by agencies such as the Environmental Protection Agency (United States) and incentives modeled after programs in Japan and Norway. Land-use mitigation involves frameworks informed by the Food and Agriculture Organization and agreements like REDD+ as negotiated under the UNFCCC. Industrial decarbonization engages standards and roadmaps published by bodies such as the International Energy Agency and the International Renewable Energy Agency.
Adaptation policy ranges from coastal defenses inspired by projects in Netherlands to urban heat management in megacities such as Tokyo and Mumbai. International adaptation finance is routed through the Green Climate Fund and bilateral programs involving partners like the United Kingdom Department for International Development and the United States Agency for International Development. Disaster risk reduction aligns with the Sendai Framework for Disaster Risk Reduction and operations of agencies including UNDP and the World Bank. Ecosystem-based adaptation draws on science from the Convention on Biological Diversity and project implementation by organizations such as Conservation International.
Pricing instruments include carbon taxes implemented in jurisdictions such as Sweden and cap-and-trade systems exemplified by the European Union Emissions Trading System and the Regional Greenhouse Gas Initiative. Public finance mobilization involves multilateral development banks such as the World Bank and the Asian Development Bank, while private finance channels through institutional investors including BlackRock and green bonds promoted in markets overseen by entities like the International Finance Corporation. Climate-related disclosure and risk management are increasingly guided by standards from the Task Force on Climate-related Financial Disclosures and regulatory bodies like the Securities and Exchange Commission.
Implementation challenges intersect with regulatory design, administrative capacity, and judicial review in courts including the European Court of Justice and national supreme courts. Governance reforms deploy interagency coordination models used by administrations in Germany and New Zealand, and transparency tools from organizations such as Transparency International. Legal debates address duties articulated in cases like those adjudicated in the Supreme Court of the Netherlands and constitutional questions considered in the Constitutional Court of South Africa. Compliance mechanisms leverage reporting under the UNFCCC and domestic instruments such as statutory emissions targets in the Climate Change Act 2008 of the United Kingdom.
Category:Environmental policy