â â Conducting statutory tests on 30% of on-road vehicles by 2030, and 60% by 2040. â â 20% of all small transit vehicles are replaced with larger capacity buses by 2030, and 40% by 2040. â â The overall number of vehicles is reduced by 20% by 2030, and 40% by 2040. â â Waste Reduce the volume of leachate by 50% by 2030 from suitable landfill sites. â â Reduce the amount of waste for final disposal in landfill sites by 30% by 2030 and by 50% by 2040. â â Increase the amount of waste re-used or recycled by 30% by 2030 and by 40% by 2040. â âConditional NDC actions Adaptation Mitigation Increase the amount of waste collected to 90% by 2030 and to 100% by 2040.