Intended learning outcomes: Present the paradigm change that correlates to the evolution of sustainability aspects and their interaction.
Continuation from previous subsection (3.3.1)
From the perspective of industry, the change in the manufacturing paradigm correlates to the evolution of sustainability aspects and their interaction. Figure 3.3.1.2, taken from [ScVo10], shows this evolution on a time line of selected events and developments. In the figure, a larger bubble depicts the specific relevance of a sustainability aspect. The larger arrows depict increasing impact and the specific direction of impact.
In the past 50 years, various events influenced industrial business conditions. The events can be categorized in the three aspects of sustainability, but because of the interdependencies, the classification is rather soft. Some of these events may be categorized in one of the other aspects as well.
In the 1960s, environmental issues peaked, with noticeable impacts on society. In some regions, environmental movements emerged. For example, the Clean Air Act in the UK regulated smoke from furnaces, as the coal smoke from households and industries affected everyday life negatively. The oil crisis in the 1970s created — as artificial scarcity — worldwide attention to the existing oil dependency and triggered energy efficiency improvements in industry. The toxicity of wastes and the chemicals used in production of goods and food was being recognized. Directives were developed that impacted the business conditions of companies, such as the Dangerous Substances directive (on classification, packaging, and labeling of dangerous substances) and the Waste Framework Directive (on disposal, and prevention of harmful effects through collection, transport, storage, and tipping of waste). The growing public interest led to the foundation of, for example, the US Environmental Protection Agency. The “Limits to Growth” commissioned by the Club of Rome pointed out the fundamental issue of the contrast between the growing need for resources and the scarcity of those resources.
Fig. 3.3.1.2 Companies impacted by the three pillars: The paradigm change correlates to the evolution of sustainability aspects and their interaction [ScVo10].
In the 1980s “green parties” achieved breakthroughs in politics, and environmental protection moved up on the political agendas. The interaction between GOs, NGOs, stakeholders in society, and industrial companies increased, which was partly due to the media attention to the topic. As a result, emerging regulations and pressures further impacted business conditions. The implemented Montreal Protocol (phasing out ozone depleting substances, like CFCs [chlorofluorocarbons]) became an example of a very successful international treaty for which some industries were required by law to implement changes in production facilities and products. Environmental reports found their way into the annual reporting of companies, representing the basis for the sustainability reports later to come. In the 1990s, the European Environment Agency, as a counterpart to the US Environmental Protection Agency, was founded. The Global Reporting Initiative formed in 1997 developed sustainability standards for organizations. In that same year, the well-known Kyoto Protocol was set up, under which participating countries commit to reduce greenhouse gas emissions by a specified level. The Kyoto Protocol offers countries various mechanisms to reach the targets, such as the emissions trading (the EU Emission Trading System ETS commenced operation in 2005) and the Clean Development Mechanism.
The environmental management standard ISO 14000, complementing quality management standard ISO 9000, was published in 2004. Economic changes, such as the oil price (e.g., the peak in 2008 exceeded U.S. $140/barrel) on the supply side and the Lifestyles of Health and Sustainability (LOHAS) demographic on the demand side, represent important economic drivers. From a regulatory perspective, increasing the ecological awareness and the facilitation of eco-innovation remain important. Based on the recent developments, it seems that companies are required to react when environmental pressure increases. The pressure comes from the public (GOs, NGOs, customers) as well as from the environment (as certain resource-depleting activities, e.g., conventional oil production, will not be sustainable in the medium and long term), and thus creates economic impact.
For further reading, see [Pack60], [Cars02], [Mead77], [UN87], and Web sites such as www.eea.europa.eu, and www.epa.gov.
Course section 3.3: Subsections and their intended learning outcomes
3.3 Sustainable Supply Chains
Intended learning outcomes: Explain the changing concept of sustainability with reference to the triple bottom line. Disclose economic opportunities for social commitment and for environmental commitment. Describe energy management concepts and measures for improved environmental performance. Produce an overview on the measurement of the environmental performance. Present social and environmental dimensions in industrial practice.
3.3.1 TBL — The Triple Bottom Line
Intended learning outcomes: Produce an overview on the concept of the triple bottom line.
3.3.1b The Changing Concept of Sustainability with Reference to the Triple Bottom Line
Intended learning outcomes: Present the paradigm change that correlates to the evolution of sustainability aspects and their interaction.
3.3.2 SCoC — The Supplier Code of Conduct: Economic Opportunities for Social Commitment of Sustainable Supply Chains
Intended learning outcomes: Disclose the term “double bottom line”. Produce an overview on ethical standards, or code of conduct (CoC). Differentiate between groups of company-internal ethical standards and groups of company-external ethical standards. Present the supplier code of conduct (SCoC) and the certificate of compliance.
3.3.3 Energy-intensive Industries — Using Waste From Other Industries: Economic Opportunities for Environmental Commitment of Sustainable Supply Chains
Intended learning outcomes: Produce an overview on energy-intensive industries. Disclose examples of using alternative fuels and raw materials in order to decrease the carbon footprint and the amount of fossil fuels required in the cement industry.
3.3.3b Proactive Environmental Involvement: Economic Opportunities for Environmental Commitment of Sustainable Supply Chains
Intended learning outcomes: Differentiate between opportunities and threats favoring proactive and reactive environmental involvement.
3.3.4 Energy Management Concepts Using Triple Bottom Line (TBL) Thinking
Intended learning outcomes: Describe energy management in production systems. Differentiate between energy-aware manufacturing processes and integrating energy efficiency in production information systems.
3.3.4b Industrial Symbiosis, and Measures for Improved Environmental Performance Using Triple Bottom Line (TBL) Thinking
Intended learning outcomes: Produce an overview on major aims of industrial symbiosis. Present measures such as enhanced utilization of wastes, the recovery of medium and low temperature waste heat, and the framework for alternative fuels and resources.
3.3.5 The Measurement of the Environmental Performance of Sustainable Supply Chains
Intended learning outcomes: Produce an overview on ecoefficiency. Describe an indicator system for the costs, quality and delivery, and environmental impact performance dimensions.
3.3.6 CSR and IPL Statement — Social and Environmental Dimensions of Sustainable Supply Chains in Industrial Practice
Intended learning outcomes: Produce an overview on Corporate Social Responsibility (CSR). Present in detail the integrated profit and loss statement (IPL) of Holcim Global.