Which government agency launched the first carbon-neutral certification program for public institutions that became a global standard adopted by over 50 countries?

Test your knowledge about groundbreaking government sustainability initiatives that have made significant environmental impacts! Many governments worldwide have implemented innovative programs to combat climate change and promote environmental stewardship. Some of these initiatives have become models for sustainable governance and policy. How well do you know the pioneering sustainability efforts led by government agencies?

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The UK's Department for Environment, Food and Rural Affairs (DEFRA) with their 'Carbon Trust Standard'
The US Environmental Protection Agency (EPA) with their 'Federal Green Challenge'
Germany's Federal Ministry for the Environment with their 'Climate Action Programme'
Sweden's Environmental Protection Agency with their 'Climate Neutral Government' initiative