17                                        environmental Monitoring and audit Measures

17.1                                  Introduction

This EIA Study has focused on the assessment and mitigation of the potential impacts associated with the construction and operation of the Project.  One of the key outputs has been the identification of mitigation measures to be undertaken in order to ensure that residual impacts comply with regulatory requirements plus the requirements of the EIAO TM.  To ensure effective and timely implementation of the mitigation measures, it is considered necessary to develop Environmental Monitoring and Audit (EM&A) procedures and mechanisms by which the Implementation Schedule (Annex 17) may be tracked and its effectiveness assessed. 

17.1.1                            Implementation of EIA Findings and Recommendations

Sections 4 to 14 have, where appropriate, identified and recommended the implementation of mitigation measures to reduce the potential construction and operational impacts of the Project.  These findings and recommendations form the primary deliverable from the whole EIA process.  Once endorsed by the EPD, they will form an agreement between CAPCO and the Government as to the measures and standards that are to be achieved.  It is therefore essential that mechanisms are put in place to ensure that the mitigation measures prescribed in the Implementation Schedule are fully and effectively implemented during construction.

The required format for the Implementation Schedule (Annex 17) is specified in the EIA Study Brief.  The format requires the specification of implementation agent(s), timing, duration and location for each of the recommended mitigation measures.  Apart from the mitigation measures identified in the EIA, there are also procedures for other requirements to be included within the finalised Implementation Schedule.  Prior to the issue of an Environmental Permit, there is an EIA Determination Period.  During this period the EIA Report is reviewed and commented upon by both the public and professional bodies.  Where recommendations are made and accepted by either the Advisory Council on the Environment (ACE) or its EIA subcommittee, these measures will be included within the Implementation Schedule, where appropriate.

17.1.2                            Statutory Requirements

As the Project constitutes a Designated Project under the EIAO, an Environmental Permit must be obtained before construction or operation of the LNG terminal and associated facilities. 

Upon approval of the EIA Report, CAPCO can apply for an Environmental Permit.  If the application is successful, the Environmental Permit may, have conditions attached to it, which must be complied with.  In addition, CAPCO and its appointed Contractor(s) must also comply with other controlling environmental legislation and guidelines, which are discussed within the specific technical chapters of this report. 

17.2                                  Environmental Management Plan

CAPCO’s construction Contractors will be contractually bound to produce and implement an Environmental Management Plan (EMP).  EMP’s are similar in nature to safety or quality plans and provide details of the means by which the Contractor (and all subcontractors working for the Contractor) will implement the recommended mitigation measures and achieve the environmental performance standards defined both in Hong Kong environmental legislation and in the Implementation Schedule.  The primary reason for making the EMP a contractual requirement is to ensure that the Contractor is fully aware of his environmental responsibilities and to ensure his commitment to achieving the specified standards.

To evaluate a contractor’s commitment, each contract bidder shall be required to produce a preliminary EMP as part of the tendering process.  The skeletal EMP will indicate the determination and commitment of the contractor and indicate how the contractor intends to meet the environmental performance requirements laid out in the EIA.  Upon Contract Award, the successful bidder(s) will be required to submit a draft and final version of the EMP for approval by CAPCO prior to the commencement of the work.

17.3                                  EM&A Manual

The EPD requires the submittal for approval of an EM&A Manual prior to the commencement of construction.  The EM&A Manual defines the mechanisms for implementing the EM&A requirements specific to each phase of the work.  The EM&A Manual provides a description of the organisational arrangements and resources required for the EM&A programme based on the conclusions and recommendations of this EIA.  The EM&A Manual stipulates details of the construction monitoring required and actions that shall be taken in the event of exceedances of the environmental criteria.  In effect, the EM&A Manual forms a handbook for the on-going environmental management during construction.

The EM&A Manual comprises descriptions of the key elements of the EM&A programme including:

·       Appropriate background information on the construction of the Project with reference to relevant technical reports;

·       Organisational arrangements, hierarchy and responsibilities with regard to the management of environmental performance during the construction phase. The EM&A team, the Contractor(s) team and the CAPCO’s representatives are included;

·       A broad construction programme indicating those activities for which specific mitigation is required and providing a schedule for their timely implementation;

·       Descriptions of the parameters to be monitored and criteria through which performance will be assessed including: monitoring frequency and methodology, monitoring locations (typically, the location of sensitive receivers as listed in the EIA), monitoring equipment lists, event contingency plans for exceedances of established criteria and schedule of mitigation and best practice methods for reduced adverse environmental impacts;

·       Procedures for undertaking on-site environmental performance audits as a means of ensuring compliance with environmental criteria; and

·       Reporting procedures.

The EM&A Manual will be a dynamic document which will undergo a series of revisions, as needed, to accommodate the progression of the construction programme.

17.3.1                            Objectives of EM&A

The objectives of carrying out EM&A for the Project include:

·       Providing baseline information against which any short or long term environmental impacts of the projects can be determined;

·       Providing an early indication should any of the environmental control measures or practices fail to achieve the acceptable standards;

·       Monitoring the performance of the Project and the effectiveness of mitigation measures;

·       Verifying the environmental impacts identified in the EIA ;

·       Determining Project compliance with regulatory requirements, standards and government policies;

·       Taking remedial action if unexpected results or unacceptable impacts arise; and

·                Providing data to enable an environmental audit to be undertaken at regular intervals.

The following sections summarise the recommended EM&A requirements and further details are provided in the EM&A Manual.

17.4                                  Air Quality

The EIA study concluded that no air sensitive receivers will be affected by construction dust through the implementation of mitigation measures to reduce dust levels.  During the operational phase, emissions will be controlled by integrated measures, regular inspections, and relevant emissions licenses.  Emissions from construction or operation phase are not predicted to yield concentrations that would lead to significant air quality impacts.  However, dust monitoring is recommended at the Administration Building of the existing Black Point Power Station during site formation period as a counter check to this assessment but no operational air quality monitoring is required.

Regular site inspections will also be carried out during the construction phase in order to ensure that the mitigation measures are implemented and are working effectively. 

17.5                                  Noise

The EIA study of the Project concluded that no sensitive receivers will be affected by construction noise.  Based upon this, no noise monitoring is necessary during the construction phase.  However, audit of the construction noise is planned.  Regular site inspections will be carried out to audit the compliance of the Contractor with regard to noise control, contract conditions, and to recommend further mitigation measures if found to be necessary.

No operational phase noise impacts were predicted at sensitive receiver locations and hence no operational phase monitoring is required.

Regular site inspections will be carried out during the construction phase in order to ensure conformity with the regulatory requirements. 

17.6                                  Water Quality

17.6.1                            Construction Phase

The EIA indicated that water quality monitoring will be required during the construction phase for the following activities:

·        Dredging works for the seawall construction and backfilling works at the reclamation area at Black Point; and,

·        Dredging works for the approach channel and turning basin.

Water quality monitoring results will be compared to Action and Limit levels to determine whether impacts associated with the works are acceptable.  An Event and Action Plan provides procedures to be undertaken when monitoring results exceed Action or Limit levels.  The procedures are designed to ensure that if any significant exceedances occur (either accidentally or through inadequate implementation of mitigation measures on the part of the Contractor(s)), the cause is quickly identified and remedied, and that the risk of a similar event re-occurring is reduced.

Action and Limit levels will be used to determine whether modifications to the operations are required.  Action and Limit levels are environmental quality standards chosen such that their exceedance indicates potential deterioration of the environment.  Exceedance of Action levels can result in an increase in the frequency of environmental monitoring, modification of operations and implementation of the proposed mitigation measures.  Exceedance of Limit Levels indicates a greater potential deterioration in environmental conditions and may require the cessation of works unless appropriate remedial actions, including a critical review of plant, working methods and mitigation measures, are undertaken.  Before construction work commences four consecutive weeks of baseline monitoring will be undertaken at stations next to the dredging areas. 

The full details of the EM&A programme for water quality is presented in the EM&A Manual for this Project.

17.6.2                            Operation Phase

As no unacceptable impacts have been predicted to occur during the operation of the LNG terminal at South Soko Island, monitoring of impacts to marine water quality during the operational phase is not considered necessary.  However, discharges from the site will require a license under the WPCO which stipulates regular effluent monitoring as part of the license conditions.

17.7                                  Waste Management

In order to ensure that the construction Contractor(s) has implemented the recommendations of the EIA Report, regular site audits will be conducted of the waste streams, to determine if wastes are being managed in accordance with the approved procedures and the site Waste Management Plan.  The audits will look at all aspects of waste management including waste generation, storage, recycling, transport and disposal.  An appropriate audit programme will be undertaken with the first audit conducted at the commencement of the construction works.  Routine weekly site inspections will also include waste management. 

17.8                                  Terrestrial Ecology

The EIA study concluded that the impact on the natural habitats is considered to be low and no adverse residual impact is expected after the implementation of the mitigation measures.  However, transplantation will be conducted for Pitcher Plants and Bamboo Orchids prior to the commencement of construction works.  Regular site inspections will be carried out during the construction phase in order to ensure that the mitigation measures are implemented and are working effectively. 

During the operational phase, adverse impacts are not expected to occur.  Therefore, no terrestrial ecology monitoring will be required for either the construction or operational phase.

17.9                                  Marine Ecology

The dredging operations have been shown to proceed at rates that maintain environmental impacts to within acceptable levels.  Monitoring and audit activities designed to detect and mitigate any potential unacceptable impacts to water quality will serve to protect against unacceptable impacts to marine ecological resources.  The water quality monitoring programme will provide management actions and supplemental mitigation measures to be employed should impacts arise, thereby ensuring the environmental acceptability of the project.  In addition a marine mammal monitoring programme has been developed.  The EM&A Manual provides details of the marine mammals monitoring to be undertaken to ensure that the recommended mitigation measures are carried out. 

During the operational phase, adverse impacts are not expected to occur.  Therefore, no marine ecology monitoring will be required for the operational phase.

17.10                              Fisheries

The water quality monitoring programme will provide management actions and supplemental mitigation measures to be employed should impacts arise, thereby ensuring the environmental acceptability of the Project.  Since the impacts to fisheries resources and fishing operations are small and of short duration, the development and implementation of a monitoring and audit programme specifically designed to assess the effects on commercial fisheries resources is not deemed necessary.

17.11                              Landscape Visual

The Landscape and Visual Assessment of the EIA recommended a series of mitigation measures for the construction phase to ameliorate the landscape and visual impacts of the project.  Details of all the recommended mitigation measures are included within the Implementation Schedule provided in Annex 17.

Implementation of the mitigation measures for landscape and visual resources recommended by the EIA will be monitored through the site audit programme. 

During the operational phase, adverse impacts are not expected to occur.  Therefore, no landscape and visual monitoring will be required for the operational phase.

17.12                              Cultural Heritage

Marine Archaeology:  No impact to marine archaeology is predicted and hence no EM&A is required.

Land Based Archaeology:  The EIA has recommended that mitigation measure for impacted cultural heritage resources is undertaken prior to construction of the project. 

The recommended mitigation measure is to undertaken a photographic and cartographic recording for two building structures at Terrace 1, a WWII cave at Terrace 2 and a stone structure at Terrace 3 due to direct impact of the sites from site formation works for the development to preserve the sites by record. AMO should be liaised to ensure their recording requirements are fulfilled.

The details of the watching brief are presented in the EM&A Manual.

17.13                              Hazard to Life, Land Contamination Prevention

Appropriate measures to reduce land contamination, hazard to life and environmental risk have been recommended.  A design phase audit is recommended to ensure that the design of the Project, including the spill response plan, comprise the necessary elements to control, detect, contain, clean up, handle and dispose any material that could lead to contaminated land or pose a risk to life or the environment.

Full details of the EM&A requirements are presented in the EM&A Manual.