Contents
Executive
Summary
1.1 Purpose of the Report
1.2 Structure of the Report
2.1 Background
2.2 General Site Description
2.3 Construction Activities
2.4 Project Organisation and Management Structure
2.5 Status of Environmental Approval Documents
3 Environmental Monitoring Requirement, environmental
Mitigation Measures
4 Implementation Status on Environmental Protection
Requirements
6.1 Weekly Site Audits
6.2 Landscape and Visual Audit
7 Environmental Non-conformance
7.1 Summary of Environmental Non-Compliance
7.2 Summary of Environmental Complaint
7.3 Summary of Environmental Summon and Successful
Prosecution
8.1 Key Issues for the Coming Month
8.2 Construction Programme
LIST OF TABLES
Table 2.1 Summary
of Construction Activities Undertaken in the Reporting Period
Table
2.2 Summary of Environmental
Licensing, Notification and Permit Status
Table
5.1 Quantities of Waste Generated
from the Project
Table
8.1 Construction Works to be
undertaken in the Next Reporting Period
LIST OF ANNEXES
Annex A |
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Annex B |
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Annex C |
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Annex D |
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Annex E |
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Annex F |
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Annex G |
Environmental
complaint, Environmental Summons and Prosecution Log |
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Annex h |
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Annex I |
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EXECUTIVE SUMMARY
The construction works of No. EP/SP/61/10 Organic Resources
Recovery Centre Phase 1 (the Project) commenced
on 21 May 2015. This is the 42nd
monthly Environmental Monitoring and Audit (EM&A) report presenting the
EM&A works carried out during the period from 1 to 30 November 2018 in
accordance with the EM&A Manual.
Summary of Construction Works undertaken during the
Reporting Month
Works undertaken in the reporting month included:
·
Building 1 – ABWF/finishing works and BS installation;
·
Building 2 & 3 – ABWF/finishing works and BS
installation;
·
Electrical installation (cable trays, Local Control
panels/switch installation, general cabling works, instrumentation and control
installation, lighting , ELV and SCADA installation);
·
BS works (MVAC, FS, P/D);
·
Systems being operated – waste reception,
pre-treatment, CAPC extraction, the digesters, the centrifuge, the
desulphurisation, the emergency flare, the CHPs, the ASP and the biological
wastewater treatment plant; and
·
Process commissioning in progress, operations included
waste reception, pre-treatment, CAPC extraction, the digesters, the centrifuge,
the composting tunnels, the desulphurisation, the emergency flare, the CHPs,
the ASP and the biological waste water treatment plant (about 100-120t/d SSOW
input).
Environmental Monitoring and Audit Progress
A
summary of the monitoring activities undertaken in this reporting period is
listed below:
·
Joint Environmental Site Inspections |
5 times |
·
Landscape & Visual Inspections |
2 times |
|
|
Odour
Odour patrol were conducted by representatives of the
Contractor, the ER and Employer (EPD Project Team) on 2, 5, 7, 9, 12, 14, 16, 19, 21, 23, 26, 28 and 30
November 2018. The
Independent Odour Patrol Team, ALS Technichem (HK) Pty Ltd (ALS), has also
joined the odour patrols on 30 November
2018. No Level 2 Odour Intensity was
recorded during odour patrols.
Air samples were also collected at the CAPC unit for
olfactometry analysis at the laboratory on 5, 12, 19, 26 October 2018 and 1, 5, 23 November
2018. The odour level of the samples
collected on 5, 12, 19, 26 October 2018 and 1, 5 November 2018
have exceeded the odour limit. An
investigation of the cause of the exceedance has been carried out. The
investigation report is shown in Annex I.
.
Waste Management
Waste generated from this Project includes inert
construction and demolition (C&D) materials (public fill) and non-inert
C&D materials (construction wastes).
Inert C&D materials (public fill) include bricks,
concrete, building debris, rubble and excavated spoil. In total, 77.71 tonnes
of inert C&D material were generated from the Project.
Non-inert C&D materials (construction wastes)
include metals, paper / cardboard packaging waste, plastics and other wastes
such as general refuse. 0.00 kg of
metals, 0.00 kg of papers/ cardboard packing and 0.00 kg of plastics were sent
to recyclers for recycling during the reporting period. 30.18 tonnes of general refuse was disposed
of at the landfill.
0.00 L of chemical waste was collected by licenced
waste collector.
Environmental Site Inspection
Five weekly joint environmental site inspections were
carried out by the representatives of the Contractor, ER, IC and the ET. The IEC was also present at the joint inspection on 28 November 2018. Details of the audit findings and
implementation status of the mitigation measures are presented in Section
6.1.
Landscape & Visual
On-site inspections on landscape and visual
mitigation measures were performed on 5 and 19 November 2018. Details of the audit findings and
implementation status of the mitigation measures are presented in Sections
6.2.
Environmental
Exceedance/Non-conformance/Compliant/Summons and Prosecution
No exceedance
related to odour was recorded during the reporting period.
No
non-compliance event was received during the reporting period.
No summon/prosecution was received in this reporting
period but one odour complaint was received.
Future Key Issues
Works to be undertaken in the next reporting month
include:
·
Building
1 - ABWF/finishing works and BS installation;
·
Building
2 & 3 - ABWF/finishing works and BS installation;
·
Electrical
installation (cable trays, Local Control panels/switch installation, general
cabling works);
·
BS
works (MVAC, FS, P/D);
·
Continue
testing and process commissioning works.
Environmental impacts arising from the above
construction activities are mainly associated with odour, construction noise,
site runoffs, waste management and landscaping issues.
ERM-Hong Kong, Limited (ERM) was appointed by OSCAR
Bioenergy Joint Venture (the Contractor) as the Environmental Team (ET) to
undertake the Environmental Monitoring and Audit (EM&A) programme for the Contract
No. EP/SP/61/10 of Organic Waste Treatment Facilities Phase I, which
the project name has been updated to Organic Resources Recovery Centre (Phase I)
(the Project)
since November 2017.
This is the 42nd EM&A report which summarises
the monitoring results and audit findings for the EM&A programme during the
reporting period from 1 to 30 November 2018.
The structure of the report is as follows:
Section 1: Introduction
It details the scope and structure of the report.
Section 2: Project
Information
It summarises the background and
scope of the Project, site description, project organization, construction
programme, construction works undertaken and status of the Environmental
Permits (EP)/licences over the construction phase of the Project.
Section 3: Environmental Monitoring Requirements
It summarises the environmental monitoring
requirements including monitoring parameters, programmes, methodologies,
frequency, locations, Action and Limit Levels, Event/Action Plans,
environmental mitigation measures as recommended in the EM&A Manual and
approved EIA report.
Section 4: Implementation Status on
Environmental Mitigation Measures
It summarises the implementation of environmental
protection measures during the reporting period.
Section 5: Waste Management
It summarises the quantity of public fill and
construction waste generated in the reporting period
Section 6: Environmental Site
Inspection
It summarises the audit findings of the weekly site
inspections undertaken within the reporting period.
Section 7: Environmental
Non-conformance
It summarises any exceedance of environmental
performance standard, environmental complaints and summons received within the
reporting period.
Section 8: Further Key Issues
It summarises the impact forecast and monitoring
schedule for the next reporting month.
Section 9: Conclusions
The
Organic Resources Recovery Centre (ORRC) Phase I development (hereinafter referred
to as “the Project”) is to design, construct and operate a biological treatment
facility with a capacity of about 200 tonnes per day and convert
source-separated organic waste from commercial and industrial sectors (mostly
food waste) into compost and biogas through proven biological treatment
technologies.
The environmental acceptability of the construction and operation
of the Project had been confirmed by findings of the associated Environmental
Impact Assessment (EIA) Study completed in 2009. The Director of Environmental Protection
approved this EIA Report under the Environmental Impact Assessment Ordinance
(EIAO) (Cap. 499) in February 2010 (Register No.: AEIAR-149/2010)
(hereafter referred to as the approved EIA Report). Subsequent Report on Re-assessment on
Environmental Implications and Report on Re-assessment on Hazard to Life
Implications were completed in 2013, respectively.
An Environmental Permit (EP) (No. EP-395/2010)
was issued by the Environmental Protection Department (EPD) to the EPD, the
Permit Holder, on 21 June 2010 and varied on 18 March 2013 (No. EP-395/2010/A)
and 21 May 2013 (No. EP-395/2010/B), respectively. The Design Build and Operate Contract for the
ORRC Phase 1 (Contract No. EP/SP/61/10 Organic Resources Recovery Centre (Phase
1) (the Contract)) was awarded to SITA Waste Services Limited, ATAL Engineering
Limited and Ros-Roca, Sociedad Anonima jointly trading as the OSCAR Bioenergy
Joint Venture (OSCAR or the Contractor).
A Further EP (No. FEP-01/395/2010/B) was issued by the EPD to the OSCAR
on 16 February 2015. Variation to both
EPs No. EP-395/2010/B and No. FEP-01/395/2010/B were made in December
2015. The latest EPs, No. EP-395/2010/C
and No. FEP-01/395/2010/C, were issued by the EPD on 21 December 2015.
Under the requirements of Condition 5 of the EP (No.
FEP-01/395/2010/C), an Environmental Monitoring and Audit (EM&A) programme
as set out in the Agreement No. CE7/2008 (EP) EM&A Manual (hereinafter
referred to as EM&A Manual) is required to be implemented. ERM-Hong Kong, Ltd (ERM) has been appointed
by OSCAR as the Environmental Team (ET) to undertake the EM&A programme
for the Contract.
The construction works commenced on 21 May 2015 and
are scheduled for completion by December 2018 tentatively.
The
Project Site is located at Siu Ho Wan in North Lantau with an area of about 2
hectares. The layout of
the Project Site is illustrated in Annex A.
A summary of the major construction activities
undertaken in the reporting period is shown in Table 2.1. The locations of the construction activities are
shown in Annex
B. The construction programme of the Project is
presented in Annex
C.
Table
2.1 Summary
of Construction Activities Undertaken in the Reporting Period
Construction Activities Undertaken |
·
Building 1 – ABWF/finishing works and BS
installation; ·
Building 2 & 3 – ABWF/finishing works and BS
installation; ·
Electrical installation (cable trays, Local Control
panels/switch installation, general cabling works, instrumentation and
control installation, lighting , ELV and SCADA installation); ·
BS works (MVAC, FS, P/D); ·
Systems being operated – waste reception, pre-treatment,
CAPCS extraction, the digesters, the centrifuge, the desulphurization, the
emergency flare, the CHPs, the ASP and the biological waste water treatment
plant; ·
Process commissioning in progress - waste reception,
pre-treatment, CAPCS extraction, the digesters, the centrifuge, the
composting tunnels, the desulphurisation, the emergency flare, the CHPs, the
ASP and the biological waste water treatment plant (about 100-120 t/d SSOW
input). |
The project organisation chart and contact details are
shown in Annex D.
A summary of the valid permits, licences, and/or notifications
on environmental protection for this Project is presented in Table 2.2.
Table 2.2 Summary
of Environmental Licensing, Notification and Permit Status
Permit/ Licences/ Notification |
Reference |
Validity Period |
Remarks |
Environmental Permit |
FEP-01/395/2010/C |
Throughout the Contract |
Permit granted on 21 December
2015 |
Notification of Construction
Works under the Air Pollution Control (Construction Dust) Regulation |
Ref No. 386715 |
Throughout the Contract |
- |
Effluent Discharge License |
WT00021482-2015 |
21 May 2015 – 31 May 2020 |
Approved on 21 May 2015 |
Construction Noise Permit –
P1&P2 |
GW-RW0229-18 (Superseded
CNP GW- RW0637-17) |
21
July 2018 - 20 January 2019 |
Approved
on 19 June 2018 |
Construction Noise Permit – P5
(Slope) |
GW-RW0347-18 (Superseded
the GW-RW0107-18) |
30
September 2018 – 29 March 2019 |
Approved
on 15 August 2018 |
Chemical Waste Producer Registration |
WPN 5213-961-O2231-01 |
Throughout the Contract |
Approved on 29 April 2015 |
Waste Disposal Billing Account |
Account number: 702310 |
Throughout the Contract |
- |
All the
relevant environmental mitigation measures listed in the approved EIA Report
and EM&A Manual are summarised in Annex E.
According to the EM&A Manual and EP requirements,
no air quality, noise and water quality monitoring is required during the
construction phase.
According to the EM&A Manual and EP requirements,
odour monitoring is required during the commissioning phase.
The odour patrols shall be conducted by an odour
patrol team. The odour patrol team will patrol and sniff along an odour patrol
route at the site boundary. The implementation of the odour patrol shall be
subject to the prevailing weather forecast condition and no odour patrol should
be carried out during rainy day. The odour patrol team should be comprised of
at least two independent trained personnel / competent persons, who should pass
a set of screening tests.
Odour patrols were conducted by representatives of the Contractor,
the ER and Employer (EPD Project Team) on 2, 5, 7, 9, 12, 14, 16, 19, 21, 23,
26, 28 and 30 November 2018. The Independent Odour Patrol Team, ALS Technichem (HK) Pty Ltd (ALS),
has also joined the odour patrols on
30 November 2018. According
to the EM&A Manual and EP requirements, it is considered an exceedance if the odour
intensity recorded by the panellists is Level 2 or above. During this reporting period, no Level 2
Odour Intensity was recorded. The odour
patrol results are shown in Annex H. The official report from ALS is not yet
available at the time when this report was prepared. The results will be presented in the next
monthly EM&A report.
On 5, 12, 19 and
26 October 2018, air samples were also collected from the outlet of the
Centralised Air Pollution Control (CAPC) unit by ALS for measurement of the
Odour Intensity by olfactometry analysis at the laboratory. According to the EM&A Manual
and EP requirements, it
is considered an exceedance if the odour level is more than 220 OU/Nm3. On 5, 12, 19 and 26 October 2018, the odour
level of the odour samples collected from the CAPC unit have exceeded the odour
limits stated in Table 2.2 of the EM&A Manual. The laboratory results are shown in Annex H.
Investigation of
the exceedances has been conducted. The
investigation report is shown in Annex I.
On 1, 5 and 23
November 2018, air samples were also collected from the outlet of the
Centralised Air Pollution Control (CAPC) unit by ALS for measurement of the
Odour Intensity by olfactometry analysis at the laboratory. On 1 and 5 November 2018, the odour level of
the odour samples collected from the CAPC unit have exceeded the odour limits
stated in Table 2.2 of the EM&A Manual.
No exceedance for the samples collected on 23 November 2018. The laboratory results are shown in Annex H.
Investigation of
the exceedances has been conducted. The
investigation report is shown in Annex I.
Bi-weekly landscape and visual audit is required to ensure that the design,
implementation and maintenance of landscape and visual mitigation measures
recommended in the approved EIA Report are fully achieved.
The Contractor has implemented environmental
mitigation measures and requirements as stated in the approved EIA Report and
EM&A Manual. The implementation
status of the measures during the reporting period is summarised in Annex E.
Wastes generated from this Project include inert
construction and demolition (C&D) materials (public fill) and non-inert
C&D materials (construction waste).
Construction waste comprises general refuse, metals and paper/cardboard
packaging materials. Metals generated
from the Project are also grouped into construction waste as the materials were
not disposed of with others at public fill.
Reference has been made to the Monthly Summary Waste Flow Table prepared
by the Contractor (see Annex F). With reference to the relevant handling
records and trip tickets of this Project, the quantities of different types of
waste generated in the reporting month are summarised in Table 5.1.
Table 5.1 Quantities of Waste Generated from the
Project
Month / Year |
Quantity |
|||
|
Total Inert C&D Materials Generated (a) |
Non-inert C&D Materials (b) |
||
C&D Materials Recycled (c) |
C&D Waste Disposed of at Landfill (d) |
Chemical Waste |
||
November 2018 |
77.71 tonnes |
0.00 kg |
30.18 tonnes |
0.00 L |
Notes: (a) Inert
C&D materials (public fill) include bricks, concrete, building debris,
rubble and excavated spoil. In total,
77.71 tonnes of inert C&D material were generated from
the Project. The detailed waste flow
is presented in Annex F. (b) Non-inert
C&D materials (construction wastes) include metals, paper / cardboard
packaging waste, plastics and other wastes such as general refuse. Metals generated from the Project were
grouped into construction wastes as the materials were not disposed of with
others at the public fill. (c) 0.00
kg of metals, 0.00 kg of papers/ cardboard packing and 0.00 kg of
plastics were sent to recyclers for recycling during the
reporting period. (d) Construction wastes other than
metals, paper/cardboard packaging, plastics and chemicals were disposed of at
NENT Landfill by subcontractors. |
Joint site inspections were
conducted by representatives of the Contractor, the ER, IC and the ET on 3, 7,
15, 20and 28 November 2018. The IEC was also present at the joint inspection on 28 November 2018.
Follow-up actions resulting from the last site inspections were generally
taken as reported by the Contractor.
Key observations
during the reporting period are summarised as follows:
3 November 2018
· No particular observation
during this site inspection.
7 November 2018
· No particular observation
during this site inspection.
15 November 2018
· No particular observation
during this site inspection..
20 November 2018
· No particular observation
during this site inspection.
28 November 2018
· Chemical waste containers
were observed near Building 2 and the Contractor was advised to remove the
chemical waste container to designated storage area and disposed of according
to the Code of Practice on the Packaging,
Labelling and Storage of Chemical Wastes..
In
accordance with the EM&A Manual, bi-weekly landscape and visual inspection is required to ensure that the design,
implementation and maintenance of landscape and visual mitigation measures
recommended in the EIA Report are fully achieved. On-site inspections of the landscape and
visual mitigation measures were performed on 5 and 19 November 2018.
It was confirmed that the necessary landscape and visual mitigation measures
as summarised in Annex E were
generally implemented by the Contractor.
No specific observation was found during site inspections on 5 and 19 November 2018.
No non-compliance event was received during the
reporting period.
Works to be undertaken for the coming reporting period
are summarised in Table 8.1.
Table 8.1 Construction Works to be undertaken in
the Next Reporting Period
Construction
Activities Undertaken |
·
Building
1 – ABWF/finishing works and BS installation; ·
Building
2 & 3 – ABWF/finishing works and BS installation; ·
Electrical
installation (cable trays, Local Control panels/switch installation, general
cabling works); ·
BS
works (MVAC, FS, P/D); ·
Continue the testing and process commissioning
works. |
Potential environmental impacts arising from the above
construction activities will be mainly associated with odour, construction
noise, site runoffs, waste management and landscaping issues.
The most up-to-date construction programme for the
Project is presented in Annex C.
This EM&A Report presents the EM&A programme
undertaken during the reporting period from 1 to 31 October 2018 in accordance
with EM&A Manual and requirements of EP (FEP-01/395/2010/C).
No air quality, noise and water quality monitoring is
required during the construction phase.
Odour patrols and monitoring are required during the
commissioning phase. No exceedance of
odour intensity limit for all odour patrol events. Air samples were also collected at the CAPC
unit for olfactometry analysis at the laboratory on 5, 12, 19, 26 October 2018
and on 1, 5, 23 November
2018. The odour level of the samples
collected on 5, 12, 19, 26 October 2018 and 1, 5 November 2018 have exceeded the odour limit. An investigation of the cause of the
exceedance has been carried out. The investigation report is shown in Annex I.
Bi-weekly
landscape and visual monitoring was conducted in the reporting period. The necessary landscape and visual mitigation
measures recommended in the approved EIA Report were generally implemented by
the Contractor.
No non-compliance event was received during reporting
period.
No summon/prosecution was received.
The ET will keep track of the EM&A programme to
ensure compliance of environmental requirements and the proper implementation
of all the necessary mitigation measures in the coming periods.