SLCA Flashcards

1
Q

What are the major developments in regard to SLCA?

A

1) The Guiding Principles on Business and Human Rights endorsed by the UN Human Rights Council in 2011
2) 17 Sustainable Development Goals (SDGs) and 169 targets (specified by indicators) in 2015

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2
Q

What is the aim of the Social LCA guidelines?

A

To integrate social aspects into sustainability assessment to cover all three pillars of sustainability in the assessment:

–> Why?

  • Company’s responsibility (e.g. do not want to be linked to ‘child labor’ or ‘corruption’, neither within their organization, nor in their supply chain)
  • Consumer wants to know which social impacts the product carries
  • Public authorities need to apply the integrated product policy, for example for their public procurement, etc.
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3
Q

What are social impacts?

A
  • consequences of positive and negative pressures on social endpoints (i.e. well-being of stakeholders).
  • Classification of the social impact can be twofold:
  • acc. to impact categories
  • acc. to stakeholder categories, which represent all social groups affected during the production and consumption process
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4
Q

What is S-LCA? And what are the SLCA phases?

A
  • Methodology to assess the social impacts of products & services across their life cycle
  • provides infos on social & socio economic aspects
  • helps decision making
  • improve social performance & well being of stakeholders
  • provides a roadmap to assist stakeholders by assessing social impacts of products life cyle’
  • same phases as LCA: goal & scope, slci, slci assessment, interpretation

–> many methods exist for social assessment but SLCa guidelines are currently the only ones which specifically address products and the life cycle

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5
Q

Name three core concepts of SLCA.

A

Actual social impact:
positive or negative consequences coming from the relationship between an activity and an aspect relating to human well beeing –> has to be observerd directly by stakeholder

Potential social impact:
likely presence of a social impact, resulting from the activities/behaviors of organizations linked to the life cycle of the product or service and from use of the product itsel

Social risk:
probability of negative social effects on stakeholders through an organization’s activities and business relationships
–> several extensions of risks: low to high, measured on country, sector, company level,..

Social hotspot:
location/activiity in the life cycle where a social issue is likely to occur

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6
Q

How do SLCA and LCa differ from other environmental and social assessments?

A

almost the entire life cycle is assessed –> wide system scope (vs for example CSR (most assessment is done on enterprise level and limited part of the supply chain)

data is collected on all three levels:
- process within establishment

  • facility/plant/ site within establishment
  • enterprise/management
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7
Q

What are the key differences between (E)LCA and SLCA?

Explain ELCA

A

ELCA:
-follows the standard ISO 140040/44

  • only focuses on negative potential environmental impacts
  • source of information is always about physical quantities related to the product
  • focuses on quantitative data (site-specific can be less relevant)
  • data is related to the fU/ results are expressed in fU
  • impact assessment is based on categories at midpoint or endpoint level
  • established impact assessment models exist
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8
Q

What are the key differences between (E)LCA and SLCA?

Explain SLCA

A
  • no standards, only guidelines
  • focus is on positive & negative potentical social/socio-economic aspects
  • source of information is the same as ELCA but additional information of organization related aspects along the LC
  • qualitative, semiquantitative data
  • site specific data is highly desirable
  • fU as in LCA but a lot more challenging
  • impact assessment on subcategroies, stakeholder groups, impact categories
  • BUT no established impact assessment models exist
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9
Q

explain the positive impacts that are asssessed in the SLCA guidelines.

A

First time that they are mentioned in the guidelines.

Are benefits from product life cycle that make a positive contribution

Assessed by looking g at positive effects experienced by affected stakeholders

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10
Q

What are the three types of positive impacts?

A

–Type A: Positive social performance going beyond business as usual

–Type B: Positive social impact through presence at a location

–Type C: Positive social impact through product utility (e.g., vaccinations)

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11
Q

What is a relevant formula for the sustainability assessment of products?

A

LCSA = LCA (environmental life cycle assessment) + LCC (life cycle costing) + SLCA (social life cycle assessment)

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12
Q

What are the main challenges of SLCA?

A

Challenge 1: Relating indicators and impacts to the functional unit!

Challenge 2: Data collection

Challenge 3: Missing practicable impact assessment models –> Lack of application of characterization models & impact pathways, and development of new ones

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13
Q

What are the main revisions of the SLCA Guidelines?

A
  • Updates regarding new methods and data
  • more mature and detailed guidance

–Integration of new stakeholder group (Children) and related subcategories (education provided in the local community, health issues for children as consumers, …)

  • Relevant SDGs for each of the subcategories will be noted in the updated methodological sheets
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14
Q

What are the SLCA guidelines/phases?

A

the same as LCA

  • definition of goal & scope (goal & scope, functional unit, reference flow, system boundaries)
  • social life cycle inventory (LCI) –> data is collected: LCI results obtained either from a database/generic data or site specific data
  • impact assessment (reference scale approach vs impact pathway approach)
  • interpretation/communication (completeness check; consistency check; uncertainty, sensitivity, data quality check; materiality assessment; conclusions, limitations, recommendations); labels for products

–> iterative process (create, test, and revise until satisfied with the end result)

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15
Q

What is decided in Goal & Scope?

A

Purpose, object, and methodological framework are determined in this phase
Stakeholder should be included in G&S

Goal:

  • Which product or organization?
  • Why is the study being conducted?
  • Who is the target audience ?

Scope:

  • What is the object of the study?
  • What methodological framework should be used?
  • -> RS or Impact pathway: Which stakeholders? What impact categories?
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16
Q

What are the stakeholder groups and the relevant subcategories in the SLCA guidelines?

A

–>worker: child labour, fair salary,…

–> local community: respect of indigenous rights, access to resources, ..

–> value chain actors: fair competition, supplier relationship,…

–> society: technology development, corruption,…

–> consumers: health & safety, transparency,…

–> new: children: education, health issues

17
Q

Explaint the first challenge of SLCA?

A

Challenge 1: Relating indicators and impacts to the functional unit.

SLCA indicators (e.g., number of children working) CANNOT be easily referred to a functional unit (e.g., 1 t-shirt) and cannot easily be aggregated over the life cycle

Reason:

  • qualitative and semi-quantitative Data and indicators
  • Social aspects result from company behavior than from a product

–> works well with LCA indicators (e.g. CO2 emissions) can be easily referred to a functional unit (e.g. Ykg CO2 per t-shirt) and aggregated over the life cycle

Reason:
- environmental aspects can directly be related to processes/products

18
Q

What is an exemplary goal of SLCA?

A

Hotspot identification:

to identify in which areas of the product supply chains we should dig deeper

Example: Social Hotspot database
→ Provides information on sector and/or country level regarding the risk or opportunity that a social aspect occurs

19
Q

Explain how different data collection methods differ in regard to reliability and expenditure, time, costs, …?

A

The more evidence-based data is, the higher the reliability the higher the expenditure, time, costs, …is. (standardized surveys, focus groups,..)

photos, videos, case studies provide emotionally convincing data –> less reliability, less expenditure, time costs, …

20
Q

Explain activity variables.

A
  • measure of process activity which can be related to process output
  • e.g., attributes concerning labour conditions –> activity variable is worker-hours.
21
Q

What is an approach for collecting activity variables data?

A

–Through site-specific data collection

–Use of S-LCA dedicated databases such as SHDB or PSILCA

22
Q

What is the second challenge in SLCA? LCA vs SLCA

A

Challenge 2: Data collection

LCA:

  • databases for generic inputs/outputs are available
  • useful, impacts are usually a result of the processes

SLCA:

  • databases are lacking, show risks only
  • impacts are more a result of the company’s behavior
  • site specific data is needed
23
Q

What are the UNEP/SETAC/LCI Methodological sheets?

A
  • Used for SLCI
  • Available for each of the 6 stakeholdergroups
  • Provide more guidance on how to conduct a SLCA, i.e.how to assess the 31 subcategories
24
Q

How is the fU defined for SLCA?

A

– properties
– relevant market segment
– relevant product alternatives
– obligatory product properties required by the relevant market segment

25
Q

How are the methodological sheets structured?

A

For each of the subcategories the following is provided:

  • DEFINITION:
  • POLICY RELEVANCE & international conventions:
  • ASSESSMENT OF DATA
  • GENERIC DATA SOURCE EXAMPLES
  • SITE-SPECIFIC DATA SOURCE EXAMPLES (visits, interviews,..)
  • REFERENCES
26
Q

What are the two different impact assessment methods?

Explain them.,

A

Reference Scale Approach

Impact Pathway Approach

27
Q

Have the two methods (RS and Impact pathway) the same history of development and are at the same level development and implementation?

A

No,

RS = young but operational with many case studies

Impact pathway =belongs to research field, but pathways are available and applicable now

28
Q

Mid vs Endpoint level

A

mid point: impacts at mid way of the cause effect chain

end point: impacts at the end of the cause effect chain

inventory indicator: child labor –> mid point level impact: loss in education –> end point level impact: loss in wellbeing

29
Q

What is the third challenge of SLCA?

A

Challenge 3: Missing practicable impact assessment method

characterization models from mid to end point level of the social and economic area of protection are lacking, whereas on the ecological level a standard exists

example:
job creation is not a goal itself but can increase families income and improve their health
–> tricky to follow a direct pathway

30
Q

What is the RS approach?

A

Practitioner aims to describe a product system, focus on social performance; impact indicators can be benchmarked to provide social hotspots or social performance result

–> Indicator results are scored according to their relative relevance, determined, e.g., based on internat.agreements, best practice, specific norms or sector average etc.

–Results are often displayed using a colourrating system

  • strong fcous on stakeholders
31
Q

What is the Impact pathway approach?

A

Predict consequences of the product system, with an emphasis on assessing longer-term potential social impacts; attempts to describe the actual cause-effect chain

–> based on social mechanisms

–> indicator results are translated to a midpoint or endpoint level & are related to the functional unit

–> e.g., inventory indicator: child labor
impact on midpoint level can be characterized: loss in education
impact on endpoint level cannot be characterized: loss in wellbeing

32
Q

Are you allowed to combine positive and negaticve aspects in SLCA?

A

No, you have to come to a single score for each of them