| Medium | Enforcing Agency | Contact Person | Contact Number |
| Noise | Ministry of Health & Quality of Life | Mr. S.K.Sohun Mr. R.K. Seeboruth | 212 5399 212 2428 |
| Quality Control of drinking water | Ministry of Health & Quality of Life | Mr. S.K.Sohun Mr. R.K. Seeboruth | 212 5399 212 2428 |
| Odour | Ministry of Health & Quality of Life | Mr. S.K.Sohun Mr. R.K. Seeboruth | 212 5399 212 2428 |
| Inland Waters | Ministry of Public Utilities | Mr. D. Dassaye (Head Office) Mr. A. Gungah (Water Resources Unit) Mr. A.K.Gopaul (CWA) | 210 4138 465 7988 601 5000 |
| Waste water | Waste Water Management Authority | Dr. S. Proag | 466 7131 |
| Solid Waste/ Hazardous waste | Ministry for Local Government | Mr. M.Marie | 208 8804 213 0988 |
| Pesticide residue | Ministry of Agro Industry & Fisheries | Mr.V.A.Punchoo | 401 2800 |
| Waters in the zone, other than waters in the Port | Ministry of Agro Industry & Fisheries | Mr. M.Nallee | 238 4829 |
| Waters in the Port | Mauritius Ports Authority | Captain P.Ponambalum Captain A.Stephen | 240 0871 242 9426 |
| Air and in respect of any medium specified above | Ministry of Environment and National Development Unit | Mr. S. Mooloo Mr. Y. Pathel Mr. M.A. Yadallee | 211 3719 211 0229 208 7866 |