Minister
- Spokesperson
- Public Relations Team
- Digital Media Communication Team
- Policy Advisor to the Minister
- Inspector General
- Audit and Inspection Division
- Environmental Investigation Division
Vice Minister
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Planning and Coordination Office
Policy Planning Bureau
- Planning and Budget Division
- Organization and Management Innovation Division
- Legal Affairs and Regulations Reform Division
- ICT Management Division
- Emergency and Safety Division
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Climate Change and Carbon Neutral Policy Office
Climate Change and International Cooperation Bureau
- Climate Change Strategy Division
- Climate Economy Division
- Climate Adaptation Division
- International Cooperation Division
- Climate Change International Cooperation Team
Green Transition Policy Bureau
- Green Transition Policy Division
- Green Industry Innovation Division
- Green Technology Development Division
- Integrated Permit System Division
- Environmental Education Team
Air Quality Policy Bureau
- Air Quality Policy Division
- Air Quality Future Strategy Division
- Air Quality Management Division
- Transportation Environment Division
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Water Management Policy Office
Water Resources Policy Bureau
- Water Management Coordination Division
- Water Resources Development Division
- River Planning Division
- Water Disaster Response Division
- River Safety Team
Water Environment Policy Bureau
- Water Environment Policy Division
- Water Quality & Aquatic Ecosystem Division
- Sewerage Division
Water Use Policy Bureau
- Water Use Policy Division
- Water Supply Planning Division
- Soil and Groundwater Division
- Water Industry and International Cooperation Division
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Nature Conservation Bureau
- Nature and Ecology Policy Division
- Biodiversity Division
- Nature Park Division
- Environment Assessment Policy Division
- Environmental Impact Assessment Division
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Resources Circulation Bureau
- Resources Circulation Policy Division
- Waste Resources Management Division
- Municipal waste management division
- Resources Recycling Division
- Waste-to-Energy Division
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Environmental Health Bureau
- Environmental Health Policy Division
- Environmental Damage Relief Division
- Indoor Air and Noise Management Division
- Chemicals Policy Division
- Chemical Products and Biocides Division
- Chemical Safety Division
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Nonpermanent
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Presidential Water Commission Support Department
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Global Green Project Team
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Single-Use Products Reduction Team