Tài liệu hạn chế xem trước, để xem đầy đủ mời bạn chọn Tải xuống
1
/ 30 trang
THÔNG TIN TÀI LIỆU
Thông tin cơ bản
Định dạng
Số trang
30
Dung lượng
870,68 KB
Nội dung
PROJECT SUMMARYandENVIRONMENTALISSUES
For VisyPulpandPaper,Tumut
Mill Expansion
Prepared for NSW Department of Planning
May 2006
Visy Tumut – MillExpansion ii
Project summary
TABLE OF CONTENTS
1 INTRODUCTION 1
1.1 Background 1
1.2 Increase in Production Capacity 1
1.3 Part 3A EP&A Act 1979 1
1.4 Concept Plan Approval Application 2
2 THE PROPOSED EXPANSION 3
2.1 Overview 3
2.2 Phased Installation 3
2.2.1 Initial Installation 4
2.2.2 Future Installation 5
2.3 Likely Environmental Impacts of the Expansion 8
2.3.1 Air Emissions 10
2.3.2 Odour Management 11
2.3.3 By-products 11
2.3.4 Traffic and Transport 12
2.3.5 Noise 13
2.3.6 Water Management 13
2.3.7 Wastewater Management 13
2.3.8 Socio-Economic Aspects 14
2.3.9 Other 14
2.4 Approvals Required for the Proposed Expansion 14
2.5 Environmental Impacts of Existing Operations 15
2.5.1 Environmental Management 15
2.5.2 Air Quality 15
2.5.3 Odour Management 17
2.5.4 Noise Management 19
2.5.5 By-products 19
2.5.6 Water/Wastewater Management 20
2.5.7 Traffic 21
2.5.8 Community Consultation 22
2.6 Other 23
2.7 Director General’s Requirements 23
Visy Tumut – MillExpansion 1
Project summary
1 INTRODUCTION
1.1 Background
The VisyPulpand Paper Mill in Tumut NSW commenced operations in 2001. The original EIS
submitted for the existing operations outlined the preliminary plans for a future mill expansion. A
specialist project feasibility team was appointed in February 2005 to undertake the feasibility study
required for submission to Visy Management for an investment decision in 2007. A pre-condition
for the feasibility decision making is obtaining the appropriate government approvals to enable the
investment to be undertaken
The current timetable is as follows:
♦ Finalise Environmental Assessments
by Q3/2006
♦ Development Approval
by Q4/2006
♦ Detailed Feasibility
by Q1/2007
♦ Final investment decision
by Q3/2007
♦ Construction begins
by Q3/2007
♦ Commissioning
by mid 2009
1.2 Increase in Production Capacity
Visy Pulpand Paper wishes to increase paper production from its Tumut Plant from the currently
approved 300,000 tonnes per annum to 700,000 tonnes per annum.
While the existing Development Consent permits an increase of paper production to 450,000
tonnes per annum subject to a further approval in terms of that consent, a new approval is required
to increase paper production to 700,000 tonnes per annum.
1.3 Part 3A EP&A Act 1979
The proposed development is a project within the terms of Part 3A of the Environmental Planning
and Assessment Act 1979. It comes within Item 4 to Group 1 to Schedule 1 of the State
Environmental Planning Policy Major Projects 2005. In this regard, it is a development having a
capital investment value of more than $30 million for the purpose of the manufacture of paper pulp
and involves paper recycling. The estimated cost of the expansion of the plant is a maximum of
$450 million. This amount will bring the overall investment in the plant to over $800 million, and
see a further 50 jobs created at the milland a further 350 flow on jobs in supply and service
activities.
Visy Tumut – MillExpansion 2
Project summary
1.4 Concept Plan Approval Application
For the reasons given below, VisyPulpand Paper seeks the Minister’s authorisation to lodge an
application for a concept plan approval which will give approval to commence specified aspects of
the development on receipt of the approval.
The concept approval approach is required forVisy Tumut’s future expansion as it is necessary to
have up-front certainty for this project as it develops over time. The facility itself is a complex one,
which also exists within a complex wider framework. For example, aspects of Visy’s operations are
subject to ongoing changes in critical production technology, some of which are as yet only partly
defined. The plant is also exposed to changes in the relative availability of recycled paper fibre and
virgin fibre, respectively. In addition, important factors such as transport, which are external to the
facility itself but which have a major bearing on long-term cost competitiveness and regional
impacts, need to be taken into account during the project’s medium- to longer-term development.
In terms of the facility itself, there are presently a mix of technologies and processing solutions
required for the future aspects of the project which may necessitate a number of successive
development phases being implemented. Hence, some components may be able to be constructed
immediately upon receiving approval, whilst others may not be required until later in the facility's
overall development. For example, the immediate future may require construction of a recycled
fibre (RCF) plant, while an anticipated new fibre pulping line component might not be required until
supplementary plantation-grown virgin fibre sources become available. There are other aspects of
the plant that fall within the "immediate" and "later development" classes.
Visy’s expansion of its Tumut operation will require significant additional capital expenditure to be
raised and committed. Visy therefore requires the overall endorsement of the NSW Government,
via the planning process, to enable the component parts of this project to proceed with both
bankable security and with certainty as to the types of environmental assessments and controls
that may be required for components to be developed at a later date than the immediate expansion
elements. VisyPulpand Paper is in a good position to assess the likely environmental impacts of
the proposed expansion given that it is an expansion of an existing plant which itself was the
subject of thorough environmental assessments and was approved subject to a number of
conditions.
This document is designed to provide:
a. An outline of the proposed development (its scale and nature);
b. Likely environmental impacts of the proposed development if it is carried out;
c. A list of other approvals that are required;
Visy Tumut – MillExpansion 3
Project summary
d. An outline of the existing operations of the mill; and
e. In doing so, provide information to assist the Department to determine applicable Director-
General’s requirements for the project.
2 THE PROPOSED EXPANSION
2.1 Overview
Visy Pulpand Paper proposes to expand the existing facility at Tumut NSW by installing a second
paper machine and associated pulping capacity. This would bring the total approved site
production of paper to 700,000 tonnes per year.
A number of product options are currently being investigated for proposed millexpansion in order
to address the export market including:
1) A lightweight Kraft Liner Board (as produced by current mill)
2) A lightweight “Kraft Top” sheet, moving to Kraft Liner Board depending on wood supply
availability in the future (mainly recycle sheet with kraft top layer)
3) A white liner
A phased approach is proposed for the mill expansion. This will enable some plant components to
be installed immediately, with others being progressively installed over time to meet the project’s
expected production milestones. Note that it is anticipated to achieve 700,000 tonnes per annum
paper production as quickly as possible and required changes will come about from feedstock
flexibility. A summary of the nature and scope of the proposed development is outlined below.
2.2 Phased Installation
Set out below is an indicative description of the expansion phasing and is not intended to be
prescriptive. The exact phasing of the proposal in terms of the combination of components
installed at each phase, and timing of the installation will be subject to the availability of virgin fibre
as well as economic and market forces at the time. Therefore, prospects for the “Future
Installation” contemplated in 2.2.2 may be brought forward to the “Initial Installation” phase
described in 2.2.1 and subsequently enhanced as supplementary wood fibre becomes available.
As such it will be necessary that the approval for the expansion takes into account this need for
flexibility.
Visy Tumut – MillExpansion 4
Project summary
The environmental impacts may change between the phases, based on the installed components
but the “maximum impact case” will be the benchmark adopted for the purposes of the
environmental assessments. That is the environmental assessments will be based on the
combination of the greatest impacts of each phase, even though the final configuration may not
necessarily result in all such impacts.
2.2.1 Initial Installation
Visy proposes to initially install a new Paper Machine, Fibre Line and Multi-fuel Power Boiler.
Production through the existing pulpmill would be increased from 750t/day to 1000t/day. This
would include modification to the existing Recovery Boiler, Fibre Line, Digester, Lime Kiln,
Recasuticising Plant and Evaporation Plant to allow for the increased production. The woodyard
will be expanded to allow for the increased tonnage of pulpwood, saw mill chips and boiler fuel.
The mill will continue to operate 24 hours per day, 7 days per week and chipping and debarking
operations in the woodyard will continue to run 15 hours per day 7 days per week.
Wood and Wastepaper Supply
Depending on availability, the initial installation will utilise approximately 60% virgin fibre and 40%
wastepaper. This will consist of sawmill residues, softwood pulp logs from State Forests and
private plantations, and waste paper from kerbside collections from Sydney and Melbourne. In
order to produce the white liner product, approximately 30,000 tonne per year of white purchased
pulp will be used.
Energy and Steam
Initially a new multi-fuel power boiler is proposed for power and steam generation. The proposed
fuel for the multi-fuel boiler includes paper machine residues from the existing mill including coarse
residues, de-inking and de-ashing sludge. De-inking and de-ashing sludge are two streams of
residues that are not currently produced by the existing milland are associated with the use of a
higher proportion of wastepaper that is derived from kerbside collection. Additionally it is also
proposed to utilise paper machine residues from Visy’s existing mills in Sydney and Melbourne as
fuel for the multi-fuel boiler. The multi-fuel power boiler will be designed to utilise this increased
quantity of non standard fuels and will include best available technology for emissions controls.
There will be an additional stack installed for the emissions from the new multi-fuel power boiler.
Water and Wastewater
Fresh water will be supplied via the existing pipeline from Tumut River and stored in the existing
fresh water dam onsite. The additional quantity of fresh water can be accommodated by the
existing pipeline capacity and fresh water dam on site. A maximum of 1,600 ML/year of additional
Visy Tumut – MillExpansion 5
Project summary
freshwater is required for the expansion giving a total freshwater demand of 2700ML/year for the
full plant.
Approximately 600 ML/year of additional effluent will be generated from the expanded mill,
resulting in approximately 1000 ML/year of total effluent from the full plant. The additional effluent
will also be treated onsite and irrigated onto Visy owned pastures using Centre Pivot irrigators.
Utilities
Natural gas will be utilised as the auxiliary fuel for the new multi-fuel power boiler. The additional
natural gas requirements can be accommodated by the existing capacity of the natural gas pipeline
and metering system on site.
A second transformer will be required and, together with associated high voltage equipment; this
transformer will be housed in the existing substation on site. A connection agreement with
Transgrid will be required when activation of the transformer is needed.
Stormwater and drainage associated with millexpansion will be connected to the current system
since the new components will be within the existing mill footprint. The stormwater detention pond
may need modification and run off from the expanded woodyard areas may require an additional
woodyard first flush dam.
2.2.2 Future Installation
When sufficient virgin fibre is available, Visy proposes to shift the fibre mix to approximately 80%
virgin fibre and 20% wastepaper and install additional pulpmill capacity. This would involve the
installation of a new Recovery Boiler, Lime Kiln and Recausticising Plant, Evaporation Plant, and
Batch Digester Plant. Mill operating hours would continue as per existing operations. It is noted
that the paper production will remain at 700,000 tonnes per annum.
Wood and Wastepaper Supply
As outlined above, this installation will utilise approximately 80% virgin fibre and 20% wastepaper.
On site de-inking of wastepaper is proposed as a process mechanism to enable replacement of
purchased white pulp.
Energy and Steam
In addition to the multi-fuel power boiler, an additional recovery boiler will be installed. The
emissions from the new recovery boiler will be directed to the stack servicing the emissions from
the multi-fuel power boiler and the new lime kiln. A natural gas turbine is proposed to be installed
Visy Tumut – MillExpansion 6
Project summary
which would result in the mill being 100% self generating with the excess power exported to the
grid. The emissions from the natural gas turbine will be directed to a separate new stack.
Water and Wastewater
The freshwater demand and effluent production will not increase from the initial installation.
Utilities
An additional section of natural gas pipeline and a new pressure let down station may be required
for the supply of additional gas for the natural gas turbine.
Other
Visy proposes to establish a truck staging facility on the Hume Highway to regulate the flow of
trucks to and from the site carrying finished product and waste paper. The staging facility will
involve a warehouse for storage of finished product and wastepaper and truck parking/standing
areas for loading and unloading of material.
A list of the additional plant components proposed for the millexpansion is provided in Table 1
over the page. A preliminary layout showing existing plant and the proposed expansion
components is illustrated in Figure 1.
[...]... maximum key operating parameters for the expanded millVisyTumut – MillExpansionProjectsummary 8 Table 2: Maximum Key Plant Operating Parameters for Expanded Mill Operating Parameter Annual Production (Air Dried TPY) Wood Demand (incl pulp logs, saw mill residue and purchased pulp) (Green TPY) MillExpansion (Maximum input/output) 700,000 1,950,000 Wastepaper Demand (Air Dried TPY) Internal Power... therefore requests the Director Generals Requirements for environmental assessment of the proposed VisyPulpand Paper Millexpansion as outlined in this document VisyTumut – MillExpansionProjectsummary 23 APPENDIX A VisyTumut – MillExpansionProjectsummary 24 Appendix A Figure 1: Current and Expanded Mill Byproduct Management EXISTING PAPER MACHINE NEW PAPER MACHINE EXISTING Paper Machine Coarse... for irrigation of treated effluent from the expanded plant or as a contingency for current irrigation operations The development of this land for irrigation would involve the installation of Centre pivot irrigators, pumping equipment, run off dams and stormwater diversion drains VisyTumut – MillExpansionProjectsummary 13 The International Centre for WATER (Water for Agriculture Technology and Environmental. .. Bombowlee Creek Road - Buccleuch followed by Tumut Township, and Batlow Road - Wondalga The first and third routes cover log deliveries for the process coming from the major forest area to the north and south of the Tumut township respectively The second route covers wood chip and products/services sourced from within the Tumut area VisyTumut – MillExpansionProjectsummary 21 The original EIS estimated... a benchmark on how Visy s performance is perceived by the community Raise community awareness of their voice to Visy – the VCCC; and Further develop the relationship between Visyand its community (recognising that Visy employees are a part of that community too.) VisyTumut – MillExpansionProjectsummary 22 The following is an outline of the results: Item 1 Q No Q4 Statistic Visy brought economic... to now be landfilled until an exemption for their continued reuse is obtained from DEC Saltcake VisyTumut – MillExpansionProjectsummary 19 produced from the recrystallisation of the recovery boiler fly ash, is bagged and stored in a warehouse and has been sold for the manufacture of soap and detergent Table 1 in Appendix A outlines the management of mill by-products from the existing mill operations... saw mill residues, paper machine residues from Visy Mills in Sydney and Melbourne 4 Preliminary traffic movements for the millexpansion assumes no back loading and a combination of the maximum tonnages from the immediate and future installation phases 5 This includes power boiler fly ash and bottom ash, dregs, grits, lime mud, and saltcake Paper Machine residues from the current Tumut paper machine and. .. permit under Part 3A of the Rivers and Foreshores Improvement Act 1948 VisyTumut – MillExpansionProjectsummary 14 2.5 Environmental Impacts of Existing Operations 2.5.1 Environmental Management The current mill operates under a Development Consent with over 100 Conditions of Consent issued by the NSW Department Planning (then Department of Urban Affairs and Planning) and a Protection of the Environment... Towers, Cooling Ponds and Paper Machine building Visy s considerable expenditure on capital items to improve environmental performance and address community concerns is outlined in Appendix B VisyTumut – MillExpansionProjectsummary 17 A further historical analysis shows that the majority of complaints regarding odour have been made by residents within a 5km radius from the mill An overall decreasing... Reg (2005) – onsite land application (b) Post Residue Waste Reg (2005) – liquid waste disposal (c) Obtain DEC exemption for Land Application EXISTING+NEW (a) Obtain DEC exemption for Land Application (b) Liquid Waste Disposal (a) Utilise in soap and detergent industry (b) Investigate re-use options (c) Investigate disposal options 25 APPENDIX B VisyTumut – MillExpansionProjectsummary 26 Major Capital .
PROJECT SUMMARY and ENVIRONMENTAL ISSUES
For Visy Pulp and Paper, Tumut
Mill Expansion
Prepared for NSW Department of Planning. parameters for the expanded mill.
Visy Tumut – Mill Expansion 9
Project summary
Table 2: Maximum Key Plant Operating Parameters for Expanded Mill
Operating