Which government sustainability initiative was the first to establish a national carbon emissions trading scheme?

Test your knowledge about landmark government sustainability initiatives that have transformed public policy and environmental standards. These pioneering programs have set precedents for how governments approach environmental challenges and resource management in the modern era. How well do you know the history of governmental environmental leadership?

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European Union Emissions Trading System (EU ETS), launched in 2005
United States Clean Air Act Amendments of 1990
Australia's Carbon Pricing Mechanism, implemented in 2012
Japan's Voluntary Emissions Trading Scheme (JVETS), started in 2005