To achieve its objective, the programme consists of three individual components.
Component 1: Clean Air for Smaller Cities in the ASEAN Region (CASC)
Clean Air for Smaller Cities in the ASEAN Region (CASC) supports smaller and medium-sized cities to develop Clean Air Plans and implement measures to improve the air quality for sustainable city development.
Component 2: Sustainable Port Development in the ASEAN Region (SPD)
Sustainable Port Development in the ASEAN Region (SPD) aims to strengthen selected ports in their Safety, Health and Environment (SHE) management.
Energy Efficiency and Climate Change in the Land Transport Sector in the ASEAN Region (TCC) pursues the objective to develop, implement and monitor an ASEAN-wide common strategy, national action plans and measures to increase energy efficiency in the land transport sector towards climate change mitigation.