Project Background:

The Relocation of Sha Tin Sewage Treatment Works to Caverns (the Project) is a designated project under the Environmental Impact Assessment Ordinance (EIAO) for which Environmental Impact Assessment (EIA) report and Environmental Monitoring and Audit (EM&A) Manual was approved by Environmental Protection Department (EPD) (Reg. No.: AEIAR-202/2016). The Environmental Permit (EP) has been issued by EPD (EP No. EP-533/2017).  More details of the Project can be found in the project main website (


Contract No. DC/2018/05

Contract No. DC/2018/05 is one of the contracts under the Project. The main construction works under Contract No. DC/2018/05 include site preparation works at the main access tunnel portal area, construction of a section of main access tunnel leading to the proposed cavern complex at Nui Po Shan and construction of an access road leading to the proposed ventilation shaft.                                    

This Internet website is prepared according to the requirements of the EP-533/2017. It is to provide the user-friendly public access to the relevant project information and environmental monitoring and audit data for the Project