What is Life Cycle Assessment (LCA)?

Every industry, every product makes an impact on the environment. A Life Cycle Assessment (LCA) is a method to quantitatively analyze that impact throughout a product life cycle. It is a very valuable tool to, for example, support brands in choosing responsible materials like leather. At the same time an LCA is a complex matter, of which it is important to know the possibilities and benefits but also the pitfalls.

Life Cycle Assessment (LCA) is a methodological tool used to quantitatively analyze the environmental impacts of products/services throughout their life cycle.

For this purpose, specific calculation tools are being applied that should conform the standards ISO 14040 “Environmental management – Life cycle assessment – Principles and Framework” and ISO 14044 “Environmental management – Life cycle assessment- Requirements and guidelines”. In LCA, the total life cycle of a product or activity is considered; from the acquisition of resource materials onto the waste and waste treatment stage, also referred to from Cradle to Grave.

The four steps of an LCA study

  1. Goal and scope definition.
    This also includes the definition of system boundaries. System boundaries determine which unit processes to be included in the LCA study. For example, whether the study will be “Cradle to gate” or “Cradle to Grave” (vide infra) will be defined in this step.
  2. LCI – Life Cycle Inventory analysis.
    In this step, information on the use of resource materials and energy that are used within the life cycle, as well as the emission of (harmful) substances throughout the life cycle, is being collected.
  3. LCIA – Life Cycle Impact Assessment (LCIA).
    In this step, the inventory data (Life Cycle Inventory results) are converted to environmental impacts. Based on the LCIA, a profile on the environmental impact caused by the product or activity is created.
  4. Interpretation.

Reliability of the results from LCA studies strongly depends on the extent to which data quality requirements are met. The following parameters should be considered: Time-related coverage, Geographical coverage, Technology coverage, Precision, completeness and representativeness of the data, Consistency and reproducibility of the methods used throughout the data collection, Uncertainty of the information and data gaps. Defining the right assumptions in each of the above 4 steps are considerably influential to the result.

This webinar gives an in-depth explanation on using Life Cycle Assessment to quantify sustainability. You will hear what is and how to perform an LCA and how to interpret the outcomes. Moreover, the goal of this webinar is to acquire profound knowledge to source the most sustainable materials. Topics:

  • The difference between LCA and Carbon Footprint
  • What is needed to perform an LCA? How do you use an LCA to quantify sustainability?
  • The importance of data quality Example: An LCA put in practice

Do you want to know more about the topic of LCA & Environmental Sustainability? Download our FAQ paper.

Leather Sustainability FAQ

Leather Sustainability FAQ

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