MOE and affiliated organization
- Biodiversity Center of Japan
- National Environmental Research and Training Institute
- National Institute for Minamata Disease
- Minamata Disease Archives
- Global Environment Information Centre
- International Coral Reef Research and Monitoring Center
- Lake Tanuki Nature School
Cabinet and The National Diet of Japan
- Prime Minister and His Cabinet
- Aso Cabinet E-mail Magazine
- Government Internet TV- View Video
- The House of Representatives / The House of Councillors
- Organization Chart of Government
- National Diet Library
- Japanese Law Translation
Incorporated administrative agency/Government-affiliated corporation
- National Institute for Environmental Studies
- Environmental Restoration and Conservation Agency
- Japan Environmental Safety Corporation
MOE-affiliated corporation/Database
Environmental Policy
- Japan Environment Association
- The Global Environmental Forum
- The Aozora Foundation
- Japan Association of Environment Assessment
Global Environment
- Overseas Environmental Cooperation Center
- ĈON Environmental Foundation
- Global Environmental Centre
- Institute for Global Environmental Strategies
- Northwest Pacific Region Environmental Cooperation Center
- Sompo Japan Environment Foundation
- Eco Asia Net
- International Environmental Cooperation
- Acid Deposition and Oxidant Research Center
Waste Management
- Japan Environmental Facilities Manufacturers Association
- Japan Education Center of Environmental Sanitation
- The Japan Containers and Packaging Recycling Association
- Japan Waste Management Association
- Japan Organics Recycling Association
Air and Transportation,
Water/Soil/Ground Environment
- Japan Environmental Measurement & Chemical Analysis Association
- Japan Association on Odor Environment
- The Institute of Noise Control Engineering
- Marine Ecology Research Institute
- Association for the Environmental Conservation of the Seto Inland Sea
- Japan Society on Water Environment
- International Lake Environment Committee
- Geo-Environmental Protection Center
- Kurita Water and Environment Foundation
- International Center for the Environmental Management of Enclosed Coastal Seas
- Clearing House for Enclosed Coastal Seas Information
- Aroma Environment Association of Japan
- Japan Environmental Technology Association