There are nine divisions and three special units as internal arrangement in the Pollution Control Department.
Office of the Secretary
Waste and Hazardous Substance Management Bureau
Water Quality Management Bureau
Air Quality and Noise Management Bureau
Planning and Evaluation Division
Legal Division
Inspection and Enforcement Division
Environmental Quality and Laboratory Division
Management System Development Group
Internal Audit
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those special units are;
Center for Environmental Modeling and Risk Assessment
(CEMRA)
Chemical Emergency Response Supporting Center
(CERSC)
Thailand Air Pollution Center of Excellence (TAPCE)