Environment
The Group's performance against environmental standards
remained acceptable during the year, with more attention
given to recording and reporting of incidents. The group HSE
framework has called for explicit measures of environmental
performance, including the following lag indicators for
environmental incidents:
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Releases to air |
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Leakages and spillages |
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Remediation of incidents |
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Fines and penalties for incidents |
Proactive indicators are used for stack monitoring, resource
usage, waste generation and recycling, and their risk mitigation.
The Group's environmental risk model aims to enable
operations to better understand and identify hazards and risks
and their potential effects. The model seeks to identify the
source of any pollutant, the pathway the pollutant may travel
and the downstream receptors. This process is necessary to
educate employees about the downstream impacts of on-site
activities and the preventative measures required to achieve
the group zero harm target.
The major risks identified are presented in the table below:
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Release of hydrocarbons |
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All operating environments |
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Improper storage of chemicals |
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Construction (above
ground) |
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Unplanned release to atmosphere |
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Fixed facility sites |
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Spillage to storm water reticulation |
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All operating environments |
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Waste from workshop facilities |
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Mining (below ground) |
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The Group recorded one significant environmental incident
in the year on the Gautrain Rapid Rail Link Project. A formal
directive was issued by the South African Department of Water
Affairs and Forestry (DWAF) on 12 December 2008, instructing
Bombela to cease all pumping of water from the tunnel
section, much of which was related to the numerous releases
of untreated and non-compliant water (in terms of the Water
use License (WuL)) to the natural environment and to sewer.
Following engagement with DWAF, certain processes were
agreed and Bombela was, as of 17 December, allowed to
continue with the release of water from the tunnel subject to
the delivery of certain conditions as all stakeholders agreed
that to stop pumping water from the tunnels would have the
potential to compromise the safety and integrity of the tunnels
and personnel working in them.
Key to the rectification of the water quality issues were the
following:
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Improvement in the management of the water treatment
plants, which included ensuring supply of appropriate
spares and consumables, sufficient plant operators and
treatment by Bombela of the water prior to release
Ensuring that all siltation (primarily from the mining,
shotcrete and concrete works) was settled out, captured
and removed by sucker trucks from site to an agreed
disposal site |
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Daily reporting of volumes, pH and turbidity in terms of the
newly agreed parameters |
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Monthly reporting of silt removal |
This has to date been implemented to our satisfaction.
A formal application has been made to DWAF for permission
to have the directive lifted. The latest results are all in
compliance with the WuL requirements. There is still much to
do and we will continue to monitor the situation.
Resource use is a key operating measure at all Murray &
Roberts operations. Work has been done to quantify the
amount of resources used as well as the waste generated.
The estimated water usage for the Group was about four
million kilolitres, mainly supplied by local municipal systems.
Murray & Roberts works with local municipalities and third
party service providers and consultants to ensure safe
disposal of hazardous waste materials. The amount of waste
generated at all operations is measured and monitored,
with reuse and recycle opportunities increasingly employed
to minimise environmental burden.
Manufacturing operations with the potential to generate
oxides of nitrogen and sulphur are continually monitored in
accordance with permit requirements. Murray & Roberts
participates in benchmarking studies to understand best
practices relative to its operations in this respect. Ocon
Brick is currently reviewing its processes with the aid of the
Clay Brick Association to measure, monitor and reduce
airborne pollutants.
All project operations comply with stipulations of the records
of decision imposed by environmental impact assessment
(EIA) processes. In many instances, Murray & Roberts assists
clients with this process and makes use of the EIAs of its
clients to develop its own environmental management plans
(EMP) for individual projects. These EMPs are critical for the
protection of sensitive species, ecosystems and biodiversity.
Education and training is provided to employees in this
respect. The Gautrain Rapid Rail Link Project covers a
large distance across many sensitive areas and the
project produces a monthly environmental report indicating
performance against agreed targets. The project management
team meets regularly with interested and affected parties to
mitigate possible disturbances.
The Murray & Roberts environmental policy requires that
operating companies adopt the most stringent standards,
whether they are imposed by client management plans, local
and national legislation, or the Group.
To evaluate the impact its activities might contribute
to climate change, Murray & Roberts has undertaken
to establish the extent of its carbon footprint. The Group
completed the CDP 7 (Carbon Disclosure Project - 7th
edition) questionnaire in June 2009 and has used the greenhouse gas (GHG) Protocol to develop the
estimated footprint.
The Group's carbon footprint for the year was 1,4 million tonnes
(2008: 0,56) of carbon dioxide equivalent (CO2e). This increase
is the result of a significant improvement in monitoring and
reporting of emissions across the Group, as well as an
increase in projects and the production of materials for
some of the operating companies.
The table below illustrates the contribution to the footprint.
Approximately 90% of all emissions emanate from the
Group's South African operations with the Group's fixed
facility operations accounting for 64% of the emissions, as
the entire carbon burden is borne by the operating company
in product manufacture.
Both mining and construction operating environments rely on
products from the manufacturing sector and the energy in the
process is human input rather than fossil fuels. The system
boundaries currently exclude the transport of products as this
is an outsourced activity and is difficult to quantify. The Scope 3
emissions were restricted to employee travel. The system
boundary definition will be evaluated annually to ensure an
accurate and fair representation of the Group's carbon footprint.
The CDP process assisted in the identification of risks (threats
and opportunities) in three categories:
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Regulatory |
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Physical |
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General |
Regulatory threats include introduction of carbon taxes
or capping mechanisms. South Africa is under pressure
internationally to take on carbon emission targets under
the Kyoto Protocol, as it is within the Top 20 global emitters.
Much depends upon the talks in Copenhagen this year when
the Conference of Parties meets to discuss the post-2012
Kyoto period.
In February 2008, the South African Minister of Finance
introduced a two cents per kilowatt-hour levy (2c/kWh) on
non-renewable sources of electricity in a bid to spur greater
investment in low-carbon technologies. Many regard this as
a carbon tax.
In November 2008, the Minister of Environmental Affairs
and Tourism announced that South Africa would commit to
national emission reductions in one form or another. This will
either be as part of a voluntary National Mitigation Strategy,
or (depending upon the Copenhagen talks) it will be imposed
as part of an International Mitigation Strategy.
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Construction (above ground) |
450 574 |
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14 348 |
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3 321 |
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468 243 |
|
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Fixed facility sites |
643 651 |
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241 821 |
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1 122 |
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886 594 |
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Mining (below ground) |
18 129 |
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1 453 |
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1 960 |
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21 542 |
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TOTAL |
1 112 354 |
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257 622 |
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6 403 |
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1 376 379 |
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South Africa previously undertook a Long-Term Mitigation
Scenario (LTMS) Study, which resulted in a parliamentary
resolution to develop a legislative package to give effect to
South Africa's policy at a mandatory level. The model, yet
to be finalised, sets a level of carbon tax at R100/t on carbon
dioxide equivalent, rising to R250/t by 2020. The Minister
of Environmental Affairs and Tourism indicated that a final
version would be presented in 2009. The most likely option
is a framework that outlines a combination of measures.
Apart from the carbon tax, it will call for investment in
new technology, tax incentives for lower carbon resources,
consumer behaviour change through subsidies and the move
to a low-carbon economy.
A carbon tax could have significant impact on companies that
have high Scope 1 emissions. Murray & Roberts understands
that by 2012, there will be legislation in South Africa that governs
the mandatory reporting of GHG emissions by companies.
Subsequent emission limits which could be imposed may
require a change in process or facilities/equipment used,
with the resultant financial implication. It is expected that this
risk will materialise within the next five to seven years and in
response, one Murray & Roberts company has taken active
steps, namely, the modification of a plant to reduce the mixing
temperature of asphalt to below 130oC which results in lower
emissions as well as lower energy consumption.
A draft document, The 2007 National Framework for air quality
management in the Republic of South Africa, released in July
2007, forms part of the process as contemplated in section 7
and 15(1) of the Air Quality Act 39 of 2004. At least eight large
projects are contributing to this national framework of which
the most significant are:
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AAPA registration review project (selected industries
including the clay brick industry (planning document
released in April 2007) |
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Vaal Triangle Priority Area projects (baseline management
plan released in June 2007) |
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Framework for setting and implementing national ambient
air quality standards |
In March 2009, proposed National Ambient Air Quality
Standards (AQA) were released for public comment. The assessment of all ambient pollutant concentrations will be
conducted in terms of section 5.2.13 of the 2007 National
Framework for Air Quality Management (Notice No 1138 of
2007). The Department of Environmental Affairs and Tourism
has allocated significant resources to the implementation of
the AQA. This will have implications in particular for Cape Town
Iron & Steel Works (CISCO), Murray & Roberts' scrap based
mini mill, and Ocon Brick, the Group's clay brick manufacturer
based in the Vaal Triangle.
Australia has announced that a new greenhouse gas
emissions trading scheme will commence in 2010. The details
of the scheme have not been announced but we anticipate
that our operating assets in Australia will be required to report
their direct CO2 emissions and acquire permits to cover those
emissions either through purchase, trading, or administrative
allocation. It is also anticipated that the carbon emissions
trading scheme will create cost impacts for electricity providers
which may be passed on to electricity users. Murray &
Roberts' direct CO2 equivalent emissions in Australia were
103 786 metric tonnes CO2e in 2008, or 9,3% of the total,
while our indirect emissions from purchased electricity were
approximately 272 tonnes of Scope 2 emissions.
Physical and general risks (positive and negative) exist in
the Group as changing weather patterns require new or
'weather proofed' facilities and relocated sites, with knock-on
effects of increased logistics and insurance costs and
availability of materials.
Following the baseline process and quantification of energy
spend, meaningful targets will be established to reduce
consumption and generate savings.
Understanding the quantum and driving forces behind the
Group's carbon footprint has led to environmental strategy
formulation. The following diagram represents the Murray &
Roberts approach to understanding and managing the
threats and opportunities posed by climate change.
Murray & Roberts aspires to zero harm consequence from
all its business activities, encompassing all aspects of
health (societal and occupational), safety and the natural
environment. The group climate change strategy must reflect
this target and strive to achieve it through comprehensive
reporting, understanding the driving forces and then reducing
and offsetting emissions to reduce the carbon footprint of the
Group's activities.
In addition, the Group's commitment to sustainable earnings
growth and value creation is non-negotiable and the strategy
must deliver value through our people (training and
education), our core competencies (industrial design and
innovation) and finally through financial performance in the
carbon market.
In the 2010 financial year, Murray & Roberts will focus on
reduction mechanisms, identified risks and the education
of our workforce to enable the strategy and to start making
a positive contribution. In parallel, innovation and carbon
markets are being addressed through internal and
external processes.
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