Hong Kong aims to boost the share of zero-carbon energy in its electricity generation fuel mix to 30 per cent by 2030, up from the current 28 per cent – one of four binding environmental protection targets set out in the city’s first five-year plan on Wednesday.The binding goal aligns with existing climate protection strategies that target a zero-carbon energy share of between 60 and 70 per cent by 2035, as part of the city’s broader push towards carbon neutrality by 2050.“With these efforts,...