The State Government nominates the members of Pollution Control Board, Assam. The board originally constituted as per Section 4 of the Water (prevention & Control of Pollution) Act, 1974 on 2nd June, 1975, was reconstituted during 1981, 1982, 1984, 1985, 1986, 1991, 1993, 1994, 1996, 1997, 2000, 2005 and 2008.
| Commissioner & Secretary to the Govt. of Assam, Environment & Forests Department, Dispur or his nominee | Er. Hemanta Kumar Gogoi. Chairman, Pollution Control Board, Assam | The Chief Conservator of Forests wildlife |
| Deputy Secretary to the Govt. of Assam, Finance Department | Shri H. K. Choudhury. WWT. | |
| Chief Public Health Engineer or Addl. Chief Public Health Engineer, Assam. | Director of Industires/ Addl. Director of Industires of Assam | |
| Director, Urban Development Department, Government of Assam | Managing Director, Assam Petrochemicals Ltd. | |
| Public Analyst to the Govt. of Assam, State Public Health Laboratory, Bamunimaidam, Guwahati-21. | Dr. Dulal Goswami (Retd.) Head of Environmental Science, Guwahati University. | |
| Dr. A. K Baruah (Retd.), Director, ASTEC | Dr. Anowaruddin Choudhuery | |
| Assam Science Society (President or his representative) | Sri Abhijit Baruah, Ex-Chairman, CII, NE Chapter. | |
| Shri Mozibur Rahman, Ex-Lecturer, Nagaon College | Member Secretary Pollution Control Board, Assam |