Tainan City has made significant strides in environmental protection. The recycling rate reached 55% in 2022, one of the highest in Taiwan. The city has also reduced carbon emissions by 20% since 2010. Renewable energy sources, especially solar power, now contribute 15% of the city's energy needs. Tainan has implemented over 100 green building projects, promoting sustainable construction practices. Additionally, over 30% of public transportation buses are electric or hybrid. The city aims for a 50% reduction in waste generation by 2030, enhancing its commitment to a sustainable future.