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| ==Overview== | | == Overview == |
| Life Cycle Assessment (LCA) is a systematic methodology used to evaluate the environmental impacts associated with all the stages of a product's life, from raw material extraction through materials processing, manufacture, distribution, use, repair and maintenance, and disposal or recycling. LCA provides a comprehensive view of the environmental aspects and potential impacts of a product or service.
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| === Objectives of LCA ===
| | '''Life Cycle Assessment (LCA)''' is a systematic methodology used to evaluate the environmental impacts associated with all stages of a product’s life—from raw material extraction through materials processing, manufacturing, distribution, use, repair and maintenance, and end-of-life (disposal, recycling, or reuse). |
| * '''Identify Improvement Opportunities''': Pinpoint areas within the product life cycle where environmental impacts can be reduced.
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| * '''Support Decision Making:''' Inform policymakers and industry leaders in making more environmentally conscious decisions.
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| * '''Enhance Product Design:''' Aid in the development of more sustainable products by understanding their environmental footprints.
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| LCA Indicators | | LCA provides a comprehensive view of the environmental aspects and potential impacts of a product, service, or process. It is foundational in sustainability data exchange and supports compliance with global frameworks such as ISO 14040/44, the EU Product Environmental Footprint (PEF), and corporate ESG reporting. |
| Life Cycle Assessment (LCA) is a tool used to evaluate the environmental impacts of a product, service, or process from its beginning to end. It encompasses various indicators which are often aligned with the environmental factors in ESG:
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| * '''[[Carbon_Footprint_-_TX|Carbon Footprint:]]''' Measures greenhouse gas emissions, including CO2, CH4, and N2O, across the life cycle of a product or process.
| | == Objectives of LCA == |
| * '''Water Footprint:''' Assesses the total volume of freshwater used, considering both direct and indirect water use.
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| * '''Energy Footprint:''' Evaluates the amount and type of energy consumed at each stage of the life cycle.
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| * '''Resource Consumption:''' Quantifies the use of natural resources like minerals, metals, and fossil fuels.
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| * '''Waste Generation:''' Assesses the amount and type of waste produced, including hazardous and non-hazardous waste.
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| * '''Ecosystem Quality:''' Evaluates impacts on biodiversity, including effects on flora and fauna.
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| * '''Land Use:''' Measures the change in land use, including habitat destruction or alteration.
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| * '''Air Pollution:''' Assesses emissions that affect air quality, including particulate matter, VOCs, and NOx.
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| * '''Toxicological Impact:''' Evaluates the impact of toxic substances on human health and the environment.
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| * '''Acidification and Eutrophication''': Measures the potential for acid rain formation and nutrient enrichment in water bodies, affecting ecosystems.
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| ===LCA's Role in ESG Reporting===
| | * '''Identify Improvement Opportunities''': Pinpoint stages in the product life cycle where environmental impacts can be reduced. |
| While [[ESG_(Environmental,_Social,_and_Governance)_-_TX|ESG (Environmental, Social, and Governance)]] reporting predominantly addresses organizational-level sustainability performance, LCA (Life Cycle Assessment) contributes detailed product-level environmental data, offering a granular perspective on the 'Environmental' component of ESG. In a data exchange framework, integrating LCA data into ESG reporting can significantly enhance the accuracy and depth of environmental disclosures. By multiplying LCA results with the number of transactions, shipments, or production runs, organizations can quantify the aggregate environmental impact of their products or services.
| | * '''Support Decision-Making''': Inform policy, procurement, and design decisions with scientifically grounded data. |
| | * '''Enhance Product Design''': Optimize products and processes for environmental performance and circularity. |
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| This integration allows businesses not only to report on broad organizational policies and goals but also to provide tangible, data-driven insights into the environmental footprint of specific products or processes. Consequently, LCA serves as a critical data source within the ESG framework, enabling organizations to make informed, sustainable decisions and to communicate their environmental stewardship in a more substantiated and transparent manner.
| | == LCA's Role in ESG Reporting == |
| == Link between CSRD/ESG Factors and LCA Indicators ==
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| The Corporate Sustainability Reporting Directive (CSRD) and ESG factors provide a framework for reporting sustainability information. The link between these factors and LCA indicators is evident in how LCA provides quantitative data to support ESG reporting:
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| *'''GHG Emissions (ESG)''' vs. '''Carbon Footprint (LCA)''': LCA's carbon footprint assessment directly supports reporting on greenhouse gas emissions in ESG.
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| *'''Water Usage (ESG)''' vs. '''Water Footprint (LCA)''': LCA's water footprint provides detailed insights into the total water usage, aiding in ESG water management reporting.
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| *'''Energy Consumption (ESG)''' vs. '''Energy Use (LCA)''': The energy use indicator in LCA helps quantify the total energy consumption for ESG reporting.
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| *'''Resource Depletion (ESG)''' vs. '''Resource Consumption (LCA)''': LCA data on resource consumption can inform strategies for sustainable resource use in ESG.
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| *'''Waste Management (ESG)''' vs. '''Waste Generation (LCA)''': LCA's waste generation assessment aids in the development of waste management strategies for ESG.
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| *'''Biodiversity Impact (ESG)''' vs. '''Ecosystem Quality (LCA)''': LCA's assessment of ecosystem quality provides data on biodiversity impacts for ESG reporting.
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| *'''Land Use and Habitat Loss (ESG)''' vs. '''Land Use (LCA)''': LCA's land use indicator can inform ESG strategies for minimizing habitat loss.
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| *'''Air Quality (ESG)''' vs. '''Air Pollution (LCA)''': LCA's air pollution data supports ESG reporting on air quality impacts.
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| *'''Chemical Management (ESG)''' vs. '''Toxicological Impact (LCA)''': LCA's toxicological impact assessments aid in the management of chemicals for ESG compliance.
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| *'''Renewable Energy Adoption (ESG)''' vs. '''Energy Use (LCA)''': LCA helps quantify the shift towards renewable energy, supporting ESG goals.
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| LCA provides a detailed and systematic approach to quantifying environmental impacts, which is essential for accurate and comprehensive ESG reporting under the CSRD framework. This synergy allows organizations to effectively measure, report, and improve their sustainability performance. | | While ESG (Environmental, Social, and Governance) frameworks focus on company-wide sustainability, LCA adds precision by delivering product-level environmental data. By integrating LCA into ESG reporting, companies can move beyond high-level declarations to provide concrete, measurable evidence of environmental performance. |
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| For the context of Life Cycle Assessment (LCA) and ESG (Environmental, Social, and Governance) data management, it's important to have distinct, clear terms that differentiate between the [[LCA_data_levels_-_TX|design-level data]] and [[LCA_data_levels_-_TX|operational level data]], which is tracking & tracing data.
| | LCA data can be multiplied across volumes (e.g., transactions, shipments, production batches) to quantify total environmental impact, providing the bridge between operational data and sustainability reporting. |
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| ==LCA Data Standards== | | == LCA related terms == |
| * EU PEF (Product Environmental Footprint), [https://eplca.jrc.ec.europa.eu/permalink/PEF_method.pdf PEF Method PDF] | | |
| ** Released [https://eplca.jrc.ec.europa.eu/LCDN/developerILCDDataFormat.html ILCD data format] | | * '''[[LCA_System_Boundary_-_TX|LCA System Boundaries]]''' – Defines the life cycle scope covered by the assessment (e.g., Cradle to Gate, Cradle to End-of-Life). |
| *PACT Data Exchange Standard (Carbon Footprint only) [https://www.carbon-transparency.com/ See website] | | * '''[[LCA_Life_Cycle_Stages_-_TX|LCA Life Cycle Stages]]''' – Breaks down the life cycle into modular stages such as manufacturing, use, and end-of-life. |
| | * '''[[LCA_Environmental_Impact_Indicators_-_TX|LCA Environmental Impact Indicators]]''' – Lists and defines the environmental indicators used to measure impacts (e.g., Climate Change Potential, Water Use, Resource Depletion). |
| | * '''[[Value_unit_-_TX|Value Unit]]''' – Defines the unit in which the indicator value is expressed (e.g., kg CO₂eq, m³, MJ). |
| | * '''[[Reference_Unit_-_TX|Reference Unit]]''' – Defines the basis for the value (e.g., per kg, per functional unit, per sales unit), enabling contextual interpretation. |
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| | These components allow for precise, interoperable data exchange and enable detailed declarations per product, stage, and indicator. |
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| | == LCA Data Standards and Frameworks == |
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| | * ISO 14040:2006 – Principles and framework |
| | * ISO 14044:2006 – Requirements and guidelines |
| | * Product Environmental Footprint (PEF) – European Commission initiative for harmonized footprinting |
| | * EN 15804 – LCA standard for construction products |
| | * ILCD Handbook – European Commission’s reference for LCA data quality and modeling |
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| ==Related==
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| * [[ESG_(Environmental,_Social,_and_Governance)_-_TX|ESG (Environmental, Social, and Governance)]]
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| * [[Environmental_Factors_(part_of_ESG)_-_TX|Environmental Factors (part of ESG)]]
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| * [[LCAterms_-_TX|LCAterms]]
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| * [[True_price_-_TX|True Price]]
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| * [[Transactions_-_TX|Transactions]]
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| [[Category: Taxonomy]] | | [[Category: Taxonomy]] |
Overview
Life Cycle Assessment (LCA) is a systematic methodology used to evaluate the environmental impacts associated with all stages of a product’s life—from raw material extraction through materials processing, manufacturing, distribution, use, repair and maintenance, and end-of-life (disposal, recycling, or reuse).
LCA provides a comprehensive view of the environmental aspects and potential impacts of a product, service, or process. It is foundational in sustainability data exchange and supports compliance with global frameworks such as ISO 14040/44, the EU Product Environmental Footprint (PEF), and corporate ESG reporting.
Objectives of LCA
- Identify Improvement Opportunities: Pinpoint stages in the product life cycle where environmental impacts can be reduced.
- Support Decision-Making: Inform policy, procurement, and design decisions with scientifically grounded data.
- Enhance Product Design: Optimize products and processes for environmental performance and circularity.
LCA's Role in ESG Reporting
While ESG (Environmental, Social, and Governance) frameworks focus on company-wide sustainability, LCA adds precision by delivering product-level environmental data. By integrating LCA into ESG reporting, companies can move beyond high-level declarations to provide concrete, measurable evidence of environmental performance.
LCA data can be multiplied across volumes (e.g., transactions, shipments, production batches) to quantify total environmental impact, providing the bridge between operational data and sustainability reporting.
LCA related terms
- LCA System Boundaries – Defines the life cycle scope covered by the assessment (e.g., Cradle to Gate, Cradle to End-of-Life).
- LCA Life Cycle Stages – Breaks down the life cycle into modular stages such as manufacturing, use, and end-of-life.
- LCA Environmental Impact Indicators – Lists and defines the environmental indicators used to measure impacts (e.g., Climate Change Potential, Water Use, Resource Depletion).
- Value Unit – Defines the unit in which the indicator value is expressed (e.g., kg CO₂eq, m³, MJ).
- Reference Unit – Defines the basis for the value (e.g., per kg, per functional unit, per sales unit), enabling contextual interpretation.
These components allow for precise, interoperable data exchange and enable detailed declarations per product, stage, and indicator.
LCA Data Standards and Frameworks
- ISO 14040:2006 – Principles and framework
- ISO 14044:2006 – Requirements and guidelines
- Product Environmental Footprint (PEF) – European Commission initiative for harmonized footprinting
- EN 15804 – LCA standard for construction products
- ILCD Handbook – European Commission’s reference for LCA data quality and modeling
