openLCA Product Comparison Project
openLCA is the world's leading open-source Life Cycle Assessment (LCA) platform used by engineers, environmental scientists and sustainability consultants to quantify the environmental footprint of products, processes and supply chains across their entire life cycle — from raw material extraction to end-of-life disposal.
Final-year openLCA projects range from building product system foreground models with ecoinvent background data, to comparative studies of competing packaging or material alternatives, parametric sensitivity analysis to identify environmental hotspots, multi-criteria impact characterisation using ReCiPe / TRACI / CML, and ISO 14044-compliant reporting with uncertainty and Monte Carlo outputs.
Tools used internationally: openLCA 2.x, ecoinvent 3.x (cut-off & system expansion), agri-footprint, ELCD, ReCiPe 2016, TRACI 2.1, CML-IA, EF 3.1, Python (brightway2, pandas, matplotlib) and Microsoft Excel for supplementary calculations.
openLCA Sensitivity Analysis Project
Tools & Databases UsedCore openLCA Capabilities for Final Year Projects
Three pillars every openLCA final-year project is built around — modelling, comparing and communicating environmental impacts.
Comparison: Product System Evaluation
Evaluate two or more product systems sharing the same functional unit to determine which option carries a lower environmental burden across multiple impact categories.
- Compare PC vs PET plastic bottles for 1 L of beverage packaging on GWP, acidification and water use
- Assess aluminium vs steel structural beams per tonne of load-bearing capacity on ReCiPe endpoint scores
- Benchmark electric vs ICE vehicles per 100 km driven under current and projected grid mixes
- Side-by-side bar charts of characterised scores exported directly from openLCA results pane
- Normalised and weighted comparison reports for decision-support and academic submission
Sensitivity Analysis: Parameter Variation
Systematically change specific parameters — transport distances, material masses, energy mixes, manufacturing efficiencies — to quantify how each variation propagates to the final environmental impact scores.
- Vary transport distances (50 km → 500 km) to identify logistics hotspots in food supply chains
- Sweep material masses ±20% to test robustness of packaging comparison conclusions
- Substitute regional electricity grid mixes (India, EU, US) and observe GWP sensitivity
- Monte Carlo uncertainty analysis (1,000 iterations) with lognormal parameter distributions
- Tornado charts ranking parameters by influence — identify critical assumptions for reporting
Reporting: Communicating Study Outcomes
Generate clear, ISO 14044-aligned comparison reports that communicate study scope, system boundaries, assumptions, results and recommendations to diverse audiences.
- Characterisation tables — midpoint scores per functional unit across all impact categories
- Contribution analysis — pie charts showing life-cycle phase and process contributions
- Normalisation & weighting panels for endpoint single-score summaries
- Python-generated publication-quality plots (matplotlib / seaborn) from openLCA CSV exports
- Full university-format ISO report with scope, inventory, results, sensitivity section and PPT
Life Cycle Assessment Projects
10 topics in each domain — Product System Modelling, Comparative LCA, Sensitivity Analysis, Impact Assessment, Reporting, Supply Chain LCA and Waste & Circular Economy.
| # | openLCA Project Topic | Tools / Method |
|---|---|---|
| 🌿 Product System Modelling — Foreground Inventory · System Boundaries · ecoinvent Linking | ||
| 01 | ModellingCradle-to-Gate LCA of Portland Cement Production — Foreground Modelling with ecoinvent Background | openLCA · ecoinvent 3.10 |
| 02 | ModellingLife Cycle Inventory of Lithium-Ion Battery Manufacturing for Electric Vehicles | openLCA · ecoinvent · ReCiPe |
| 03 | ModellingCradle-to-Grave System Model for Single-Use Plastic Shopping Bag | openLCA · CML-IA · ecoinvent |
| 04 | ModellingGate-to-Gate LCA of a Small-Scale Solar PV Panel Manufacturing Process | openLCA · ecoinvent · TRACI 2.1 |
| 05 | ModellingFull Life Cycle Model of Residential Construction — Structural Steel Frame | openLCA · ecoinvent · ReCiPe 2016 |
| 06 | ModellingForeground Inventory Development for Cotton T-Shirt — Farm to Retail | openLCA · agri-footprint · EF 3.1 |
| 07 | ModellingProduct System Boundary Definition and Cut-Off Sensitivity for Engine Lubricant LCA | openLCA · ecoinvent · CML-IA |
| 08 | ModellingLCI of Drinking Water Treatment Plant — Unit Process Disaggregation in openLCA | openLCA · ecoinvent · TRACI |
| 09 | ModellingEconomic Allocation vs System Expansion — Effect on LCI of Co-Product Dairy Systems | openLCA · agri-footprint · ReCiPe |
| 10 | ModellingBuilding a Custom Unit Process in openLCA from Primary Plant-Level Energy Audit Data | openLCA · ecoinvent · Python |
| ⚖️ Comparative LCA — Multi-System Evaluation · Same Functional Unit · Decision Support | ||
| 11 | ComparePC vs PET Plastic Bottles — Comparative LCA for 1 L Beverage Packaging on GWP, Acidification and Eutrophication | openLCA · ReCiPe 2016 · ecoinvent |
| 12 | CompareAluminium vs Steel vs CFRP — Structural Panel Comparison per Tonne of Load-Bearing Capacity | openLCA · CML-IA · ecoinvent |
| 13 | CompareElectric Vehicle vs Petrol ICE vs CNG Vehicle — Cradle-to-Grave Comparison per 100 km (India Grid) | openLCA · TRACI 2.1 · ecoinvent |
| 14 | ComparePaper Bag vs Polypropylene Bag vs Cotton Tote — Multi-Use Scenario Comparative LCA | openLCA · ReCiPe · ecoinvent |
| 15 | CompareSolar PV vs Wind vs Grid Electricity — 1 kWh Delivered Comparative GHG and Land-Use Analysis | openLCA · EF 3.1 · ecoinvent |
| 16 | CompareLED vs CFL vs Incandescent Lamp — Functional Unit 1,000 Lumen-Hours Over Lifetime | openLCA · ReCiPe · ecoinvent |
| 17 | CompareDiesel vs Biodiesel (B20) vs Hydrogen Fuel — Truck Transport per Tonne-km Comparison | openLCA · TRACI 2.1 · ecoinvent |
| 18 | CompareConcrete vs Timber Frame Residential House — Structural Shell per m² Floor Area Comparison | openLCA · CML-IA · ecoinvent |
| 19 | CompareTap Water vs Bottled Water vs Water Purifier — 1 Litre Safe Drinking Water Comparative LCA | openLCA · ReCiPe 2016 · ecoinvent |
| 20 | CompareSmartphone vs Laptop vs Desktop PC — 1 Hour of Computing Task Comparative Environmental Profile | openLCA · EF 3.1 · ecoinvent |
| 🎚️ Sensitivity Analysis — Parameter Sweep · Monte Carlo · Hotspot Identification | ||
| 21 | SensitivityTransport Distance Sensitivity in Food Supply Chain LCA — 50 km to 1,000 km Parametric Study | openLCA · Python · pandas |
| 22 | SensitivityEffect of Electricity Grid Mix on Carbon Footprint of Battery Manufacturing — India vs EU vs US | openLCA · ecoinvent · Python |
| 23 | SensitivityMaterial Mass Variation ±30% in PET Bottle LCA — Tornado Chart Analysis of Impact Categories | openLCA · Python · matplotlib |
| 24 | SensitivityMonte Carlo Uncertainty Analysis (1,000 Iterations) for Solar PV Life Cycle GWP | openLCA · brightway2 · Python |
| 25 | SensitivityRecycled Content Fraction Sensitivity in Aluminium Can Production — 0% to 100% Recycled | openLCA · ecoinvent · Python |
| 26 | SensitivityEnd-of-Life Scenario Sensitivity — Landfill vs Incineration vs Mechanical Recycling for Plastics | openLCA · ReCiPe · Python |
| 27 | SensitivityVehicle Lifetime Mileage Sensitivity on Cradle-to-Grave EV vs ICE Comparison Results | openLCA · ecoinvent · Python |
| 28 | SensitivityWater Scarcity Weighting Sensitivity in Textile LCA — Arid vs Temperate Manufacturing Regions | openLCA · AWARE · Python |
| 29 | SensitivityImpact Method Sensitivity — ReCiPe vs TRACI vs CML for Same Product System: What Changes? | openLCA · brightway2 · Python |
| 30 | SensitivityCut-Off Threshold Sensitivity Study — Including vs Excluding Sub-1% Flows in Cement LCA | openLCA · Python · Excel |
| 📊 Impact Assessment Methods — ReCiPe · TRACI · CML · EF 3.1 · USEtox | ||
| 31 | ImpactMidpoint vs Endpoint Impact Assessment Comparison Using ReCiPe 2016 H — Cement Case Study | openLCA · ReCiPe 2016 · ecoinvent |
| 32 | ImpactGlobal Warming Potential (IPCC AR5 GWP100) Calculation for Industrial Process LCA | openLCA · IPCC 2013 · ecoinvent |
| 33 | ImpactFreshwater Eutrophication and Land Use Assessment in Crop-Based Bioplastic Production | openLCA · ReCiPe · agri-footprint |
| 34 | ImpactHuman Toxicity Characterisation of Electronic Waste Using USEtox 2.1 | openLCA · USEtox 2.1 · ecoinvent |
| 35 | ImpactAcidification and Particulate Matter Formation in Coal Power Plant LCA — CML-IA Method | openLCA · CML-IA · ecoinvent |
| 36 | ImpactWater Footprint Assessment Using AWARE Method for Cotton Textile Production | openLCA · AWARE · agri-footprint |
| 37 | ImpactBiodiversity Impact Assessment of Agricultural Land Use Using TRACI 2.1 Land Occupation | openLCA · TRACI 2.1 · agri-footprint |
| 38 | ImpactEnvironmental Footprint (EF 3.1) Application to Food Product — 16-Category Impact Profile | openLCA · EF 3.1 · ecoinvent |
| 39 | ImpactCumulative Energy Demand (CED) Analysis of Renewable vs Non-Renewable Energy Systems | openLCA · CED method · ecoinvent |
| 40 | ImpactSocial Hotspot Identification Using SHDB and S-LCA Framework for Electronics Supply Chain | openLCA · SHDB · Excel |
| 📄 Reporting — ISO 14044 Reports · Comparison Reports · Visual Communication | ||
| 41 | ReportISO 14044-Compliant LCA Report for Packaging Comparison Study — PC vs PET Bottles with Full Uncertainty | openLCA · Python · Word/LaTeX |
| 42 | ReportContribution Analysis Report — Life Cycle Stage and Process-Level Breakdown for Beverage LCA | openLCA · Python · matplotlib |
| 43 | ReportEnvironmental Product Declaration (EPD) Data Generation Using openLCA for Construction Material | openLCA · EN 15804 · ecoinvent |
| 44 | ReportPython-Automated Comparison Report — Multi-Product LCA Results Exported from openLCA CSV to Dashboard | openLCA · Python · pandas · seaborn |
| 45 | ReportNormalisation and Weighting Report — Single Score Endpoint Summary for Decision-Maker Audience | openLCA · ReCiPe 2016 · Python |
| 46 | ReportSankey Diagram of Life Cycle Inventory Flows — Visual Flow Analysis Exported from openLCA | openLCA · Python (plotly) · Excel |
| 47 | ReportCritical Review Checklist and Peer Review Simulation for LCA Study Quality Assessment | openLCA · ISO 14044 Annex D |
| 48 | ReportExecutive Summary Report for Non-Technical Stakeholders — EV vs ICE Carbon Comparison | openLCA · Python · PowerPoint |
| 49 | ReportUncertainty Reporting — Presenting Monte Carlo Results with Confidence Intervals in openLCA | openLCA · brightway2 · Python |
| 50 | ReportComparative Assertion Report — Claim Verification and Third-Party Communication Standards | openLCA · ISO 14044 · Word |
| 🔗 Supply Chain LCA — Scope 3 Emissions · Hotspot Mapping · Supplier Data | ||
| 51 | SupplyScope 1, 2 and 3 Emissions Mapping for Smartphone Supply Chain Using openLCA | openLCA · GHG Protocol · ecoinvent |
| 52 | SupplyAgricultural Input Supply Chain LCA — Fertiliser Production to Farm Gate Carbon Hotspot | openLCA · agri-footprint · ecoinvent |
| 53 | SupplyUpstream vs Downstream Emission Hotspot Comparison for Fast-Fashion Garment | openLCA · EF 3.1 · Python |
| 54 | SupplyTier 1 vs Tier 2 Supplier Environmental Impact Comparison for Automotive OEM | openLCA · ecoinvent · Python |
| 55 | SupplyCold Chain Refrigerant Leakage Impact on Food Supply Chain LCA — Sensitivity Study | openLCA · ReCiPe · ecoinvent |
| 56 | SupplyMulti-Regional IO Analysis vs Process LCA for Electronics — Structural Decomposition | openLCA · EXIOBASE · Python |
| 57 | SupplyLCA-Based Green Procurement Scoring Tool for Construction Material Suppliers | openLCA · Python · Excel |
| 58 | SupplyCarbon Footprint of Import vs Local Production — Logistics Mode Sensitivity (Ship/Rail/Truck) | openLCA · ecoinvent · TRACI |
| 59 | SupplyDeforestation Risk Integration into Supply Chain LCA for Palm Oil Products | openLCA · agri-footprint · GFW data |
| 60 | SupplyEmbodied Carbon Mapping of Residential Building Material Supply Chain — openLCA Flow Trace | openLCA · ecoinvent · Python |
| ♻️ Waste & Circular Economy LCA — End-of-Life · Recycling Credits · Circular Loops | ||
| 61 | WasteEnd-of-Life Scenario Comparison — Landfill vs Incineration with Energy Recovery vs Mechanical Recycling for PET | openLCA · ReCiPe · ecoinvent |
| 62 | WasteCircular Economy Credit Methodology — Recycled Content vs Recyclability in Aluminium Can LCA | openLCA · EN 15804 · ecoinvent |
| 63 | WasteMunicipal Solid Waste Treatment LCA — Composting vs Anaerobic Digestion vs Landfill | openLCA · ecoinvent · CML-IA |
| 64 | WasteExtended Producer Responsibility LCA Model — Take-Back Scheme Impact on Product Carbon Footprint | openLCA · ecoinvent · Python |
| 65 | WasteLCA of Plastic Pyrolysis to Fuel Oil vs Mechanical Recycling — GWP and Energy Comparison | openLCA · ReCiPe 2016 · ecoinvent |
| 66 | WasteRemanufacturing vs New Manufacturing — Automotive Alternator Comparative LCA | openLCA · ecoinvent · CML-IA |
| 67 | WasteIndustrial Symbiosis LCA — Fly Ash Utilisation in Cement Replacing Virgin Clinker | openLCA · ecoinvent · ReCiPe |
| 68 | WasteE-Waste Formal vs Informal Recycling Comparison — Human Toxicity and Heavy Metal Release | openLCA · USEtox · ecoinvent |
| 69 | WasteBiogas from Organic Waste vs Natural Gas — Cradle-to-Gate GWP and Non-Renewable Energy | openLCA · ecoinvent · EF 3.1 |
| 70 | WasteCapstone: Comparative Circular Economy LCA — Linear vs Circular Packaging Loop with Sensitivity and Full ISO Report | openLCA · ReCiPe · Python · full report |
All 70 topics are suitable for BE / BTech / MTech Environmental Engineering, Chemical Engineering, Mechanical Engineering and Sustainability Management students. Packages include openLCA project file, ecoinvent background selection, full modelled system, comparison + sensitivity outputs, university-format report, PPT and viva Q&A.
Product System Modelling
Build foreground inventory models in openLCA linked to ecoinvent 3.x background data — defining system boundaries, functional units, unit processes and allocation methods for cradle-to-gate, gate-to-gate and cradle-to-grave studies.
Comparative LCA — PC vs PET & More
Evaluate competing product systems — PC vs PET bottles, EV vs ICE vehicles, steel vs aluminium — on the same functional unit with side-by-side ReCiPe, TRACI or CML impact scores to support informed design and procurement decisions.
Sensitivity & Uncertainty Analysis
Sweep transport distances, material masses, energy mixes and recycled content fractions to identify environmental hotspots. Monte Carlo analysis (1,000 iterations) quantifies uncertainty bounds and tornado charts rank critical parameters.
ISO-Compliant Reporting
Generate characterisation tables, contribution pie charts, normalisation panels, Sankey inventory flow diagrams and single-score endpoint summaries. Python-automated exports from openLCA CSV data produce publication-quality plots for university submission and stakeholder presentations.
FAQ — openLCA Projects
openLCA Project Lab — Bangalore
Simulation workstations and expert consultation for product system modelling, comparative LCA, sensitivity analysis and ISO-compliant reporting in openLCA and brightway2.
System Modelling
Comparison Study
Tornado Chart
Impact Methods
Report Writing
Automation
Uncertainty
Support