| September |
| 1 September 2002 |
 The Department outsources 70% of mechanised gully cleansing service with a view to providing a more flexible and cost-effective service to the public. |
| 12 September 2002 |
The Department succeeds in taking enforcement action against three supermarkets in Cheung Hang Estate, Tsing Yi Estate and Kwai Shing West Estate for displaying chilled meat as fresh meat for sale. |
| 23 September 2002 |
 The third phase of the Anti-mosquito Campaign 2002 is launched to sustain the community effort in controlling dengue fever vector and maintain public awareness on the potential risk of dengue fever. Coincidentally, there is a local outbreak of dengue fever. |
| 27 September 2002 |
New sets of teaching kits on GM food delivered to all primary and secondary schools. |
The Department outsources 70% of mechanised gully cleansing service with a view to providing a more flexible and cost-effective service to the public.
The third phase of the Anti-mosquito Campaign 2002 is launched to sustain the community effort in controlling dengue fever vector and maintain public awareness on the potential risk of dengue fever. Coincidentally, there is a local outbreak of dengue fever.