Multilateral

• East Asia Summit Environment Minters Meeting(EAS EMM)
• ASEAN+3 Environment Ministers Meeting
• The Tripartite Environment Ministers Meeting among Japan, China and Korea(TEMM)
• Japan-ASEAN Dialogue on Environmental Cooperation
• North-East Asian Subregional Programme for Environmental Cooperation (NEASPEC)
• Northeast Asian Conference on Environmental Cooperation (NEAC)
• Environment Congress for Asia and the Pacific (ECO ASIA)

Bilateral

• Japan-China Environmental Cooperation(Japan-China High-level Roundtable Dialogue)
• Japan-Korea Environmental Cooperation
• Japan-Mongolia Environmental Cooperation
• Japan-Iran Environmental Cooperation
• Japan-Singapore Environmental Cooperation
• Japan-Indonesia Environmental Cooperation
• Japan-Vietnam Environmental Cooperation
• Japan-Myanmar Environmental Cooperation
• Japan-Thailand Environmental Cooperation
• Japan-India Environmental Cooperation
• Japan-Saudi Arabia Environmental Cooperation
• Japan-Philippines Environmental Cooperation
• Japan-Brazil Environmental Cooperation
• Japan-United Arab Emirates Environmental Cooperation
• Japan-Oman Environmental Cooperation
• Japan-Laos Environmental Cooperation
• Japan-Kazakhstan Environmental Cooperation
• Japan-Cambodia Environmental Cooperation
• Japan-Bangladesh Environmental Cooperation
• Japan-Vanuatu Environmental Cooperation
• Japan-Uzbekistan Environmental Cooperation
• Japan-Malaysia Environmental Cooperation