United States Agency for International Development (USAID) - Through its regional program Environmental Cooperation-Asia (ECO-Asia) , USAID works to promote the adoption and implementation of improved environmental laws, polices and institutional arrangements in seven Asian countries – Cambodia India, Indonesia, the Philippines, Sri Lanka, Thailand, and Vietnam. USAID is playing a key role in supporting the establishment of AECEN.

Asian Development Bank (ADB) - A multilateral development finance institution, promotes economic and social progress by fighting poverty in Asia and the Pacific. Established in 1966, ADB is a multilateral development finance institution owned by 59 members, mostly from Asia and the Pacific. ADB is playing a key role in supporting the establishment of AECEN.

United States Environmental Protection Agency (EPA) - The mission of the Environmental Protection Agency is to protect human health and the environment. Since 1970, EPA has been working for a cleaner, healthier environment for the American people. EPA employs 17,000 people across the country, including its headquarters offices in Washington , DC , 10 regional offices, and more than a dozen labs. EPA is led by the Administrator, who is appointed by the President of the United States . EPA leads the nation's environmental science, research, education and assessment efforts by developing and enforcing regulations; offering financial assistance; performing environmental research; sponsoring voluntary partnerships and programs; furthering environmental education; and publishing information.

Other Partners

• Organisation for Economic Co-operation and Development ( OECD ) • Institute for Global Environmental Strategies ( IGES ) • The World Bank ( World Bank ) • International Network for Environmental Compliance and Enforcement ( INECE ) • Regulatory Environmental Programme Implementation Network (REPIN) • Environmental Compliance and Enforcement Network for Accession ( ECENA ) • Asia Pacific Jurist Association ( APJA ) • Clean Air Initiative for Asian Cities ( CAI-Asia )