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Guillaume Majeau-BettezDepartment of Chemical Engineering
Profile in the Directory of Experts of Polytechnique Montréal
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Agez, M., Muller, E., Patouillard, L., Södersten, C.-J. H., Arvesen, A., Margni, M., Samson, R., & Majeau-Bettez, G. (2022). Correcting remaining truncations in hybrid life cycle assessment database compilation. Journal of Industrial Ecology, 26(1), 121-133. Available
Agez, M., Wood, R., Margni, M., Strømman, A. H., Samson, R., & Majeau-Bettez, G. (2020). Hybridization of complete PLCA and MRIO databases for a comprehensive product system coverage. Journal of Industrial Ecology, 24(4), 774-790. Available
Agez, M., Majeau-Bettez, G., Margni, M., Strømman, A. H., & Samson, R. (2020). Lifting the veil on the correction of double counting incidents in hybrid life cycle assessment. Journal of Industrial Ecology, 24(3), 517-533. Available
Bieuville, P., Majeau-Bettez, G., & De Bortoli, A. (2026). Technology flexibility and sobriety to address shortage of energy-transition metals. Nature Sustainability. External link
Bjørn, A., Majeau-Bettez, G., Wood, R., Margni, M., & Bulle, C. (2017, July). Absolute sustainability assessment of product life cycles through downscaling of planetary boundary to industry level [Paper]. 9th biennial conference of the International Society for Industrial Ecology (ISIE), Chicago, Ill.. External link
Duval, L., Majeau-Bettez, G., Saunier, F., Maréchal, F., & Margni, M. (2024). Optimization of the end‐of‐life tire repartition within the European treatment system to minimize its environmental impacts. Journal of Industrial Ecology, 15 pages. Available
Ellingsen, L., Holland, A., Drillet, J.-F., Peters, W., Eckert, M., Concepcion, C., Ruiz, O., Colin, J.-F., Knipping, E., Pan, Q., Wills, R., & Majeau-Bettez, G. (2018). Environmental screening of electrode materials for a rechargeable aluminum battery with an AlCl3/EMIMCl electrolyte. Materials, 11(6), 936. Available
Ellingsen, L. A.-W., Hung, C. R., Majeau-Bettez, G., Singh, B., Chen, Z., Whittingham, M. S., & Strømman, A. H. (2017). Corrigendum: Nanotechnology for environmentally sustainable electromobility. Nature Nanotechnology, 12(1), 90-90. External link
Ellingsen, L. A.-W., Hung, C. R., Majeau-Bettez, G., Singh, B., Chen, Z., Whittingham, M. S., & Strømman, A. H. (2016). Nanotechnology for environmentally sustainable electromobility. Nature Nanotechnology, 11(12), 1039-1051. Available
Ellingsen, L. A.-W., Majeau-Bettez, G., & Strømman, A. H. (2015). Comment on "The significance of Li-ion batteries in electric vehicle life-cycle energy and emissions and recycling's role in its reduction" in Energy & Environmental Science [Discussion or Letter]. Journal of Industrial Ecology, 19(3), 518-519. External link
Ellingsen, L. A.-W., Majeau-Bettez, G., Singh, B., Srivastava, A. K., Valøen, L. O., & Strømman, A. H. (2014). Life Cycle Assessment of a Lithium-Ion Battery Vehicle Pack. Journal of Industrial Ecology, 18(1), 113--124-113--124. External link
Hung, C. R., Kishimoto, P., Krey, V., Strømman, A. H., & Majeau-Bettez, G. (2022). ECOPT2: An adaptable life cycle assessment model for the environmentally constrained optimization of prospective technology transitions. Journal of Industrial Ecology, 26(5), 1616-1630. External link
Hung, C. R., Völler, S., Agez, M., Majeau-Bettez, G., & Strømman, A. H. (2021). Regionalized climate footprints of battery electric vehicles in Europe. Journal of Cleaner Production, 322, 129052. Available
Hung, C. R., Ellingsen, L. A.-W., & Majeau-Bettez, G. (2020). LiSET: A framework for early-stage life cycle screening of emerging technologies. Journal of Industrial Ecology, 24(1), 26-37. Available
Hertwich, E., Heeren, N., Kuczenski, B., Majeau-Bettez, G., Myers, R. J., Pauliuk, S., Stadler, K., & Lifset, R. (2018). Nullius in Verba: Advancing data transparency in industrial ecology. Journal of Industrial Ecology, 22(1), 6-17. Available
Hawkins, T. R., Singh, B., Majeau-Bettez, G., & Strømman, A. H. (2013). Comparative Environmental Life Cycle Assessment of Conventional and Electric Vehicles. Journal of Industrial Ecology, 17(1), 53-64. External link
Kaddoura, M., Majeau-Bettez, G., Amor, B., & Margni, M. (2025). Global sensitivity analysis reduces data collection efforts in LCA: A comparison between two additive manufacturing technologies. Science of the Total Environment, 975, 179269 (11 pages). Available
Kaddoura, M., Majeau-Bettez, G., Amor, B., Poirier, D., & Margni, M. (2024). Estimating and reducing dissipative losses in thermal spray: A parametrized material flow analysis approach. Journal of Cleaner Production, 450, 141978 (9 pages). External link
Kaddoura, M., Majeau-Bettez, G., Amor, B., Moreau, C., & Margni, M. (2022). Investigating the role of surface engineering in mitigating greenhouse gas emissions of energy technologies: An outlook towards 2100. Sustainable Materials and Technologies, 32, e00425 (9 pages). Available
Kaddoura, M., Majeau-Bettez, G., Amor, B., Moreau, C., & Margni, M. (2021, September). Linking Life Cycle Assessment and Integrated Assessment Models for Prospective Modelling: A Case Study of Emerging Surface Engineering Technologies in Energy Systems [Presentation]. In American Center for Life Cycle Assessment Conference (ACLCA 2021). Unavailable
Kaddoura, M., Majeau-Bettez, G., Amor, B., & Margni, M. (2020, November). Soft-linking LCA and IAM for Prospective Modelling: The Case of Emerging Surface Engineering Technologies in Energy Systems [Presentation]. In 76th LCA Discussion Forum. Available
Lonca, G., Lesage, P., Majeau-Bettez, G., Bernard, S., & Margni, M. (2020). Assessing scaling effects of circular economy strategies: A case study on plastic bottle closed-loop recycling in the USA PET market. Resources, Conservation and Recycling, 162, 105013. Available
Majeau-Bettez, G., & De Wachter, H. (2025). Adjustments to reduce mass imbalances in Ecoinvent v3.10. [Dataset]. External link
Majeau-Bettez, G., Frayret, J.-M., Ramaswami, A., Li, Y., & Heeren, N. (2022). Data innovation in industrial ecology. Journal of Industrial Ecology, 26(1), 6-11. External link
Majeau-Bettez, G. (2021). Life-cycle assessment and technology scale-up. In Chaouki, J., & Sotudeh-Gharebagh, R. (eds.), Scale-Up Processes: Iterative Methods for the Chemical, Mineral and Biological Industries (pp. 125-146). External link
Majeau-Bettez, G., Dandres, T., Pauliuk, S., Wood, R., Hertwich, E., Samson, R., & Strømman, A. H. (2018). Choice of allocations and constructs for attributional or consequential life cycle assessment and input-output analysis. Journal of Industrial Ecology, 22(4), 656-670. Available
Majeau-Bettez, G., Spreutels, L., Tanguay-Rioux, F., Viau, S., Samson, R., & Legros, R. (2018, June). Toward a parametrized and modular framework based on the integration of MFA and LCA for optimization of municipal solid wastes management [Paper]. 2nd Conference on Life Cycle Assessment of waste - Integrated Residual Resource Management and Assessment, Copenhagen. Unavailable
Majeau-Bettez, G., Cherubini, F., Strømman, A. H., & Samson, R. (2017, May). Respecting material and energy balance in attributional LCA: reducing the influence of allocation [Paper]. 11th Society and Materials International Conference (SAM 11), Trondheim, Norway. Unavailable
Majeau-Bettez, G., Agez, M., Wood, R., Strømman, A. H., & Samson, R. (2017, June). Streamlined hybridization software: merging Ecoinvent and Exiobase [Paper]. 9th biennial conference of the International Society for Industrial Ecology (ISIE), Chicago. Unavailable
Majeau-Bettez, G., Pauliuk, S., Wood, R., Bouman, E. A., & Strømman, A. H. (2016). Balance issues in input–output analysis: A comment on physical inhomogeneity, aggregation bias, and coproduction. Ecological Economics, 126, 188-197. Available
Majeau-Bettez, G. (2016, May). Greater transparency in consequential lifecycle assessment and general equilibrium models through structural path decomposition analysis [Paper]. Society and Materials International Conference (SAM 10), Rome, Italy. Unavailable
Majeau-Bettez, G., Wood, R., & Strømman, A. H. (2016). On the financial balance of input–output constructs: revisiting an axiomatic evaluation. Economic Systems Research, 28(3), 333-343. Available
Majeau-Bettez, G., Wood, R., Hertwich, E. G., & Strømman, A. H. (2016). When Do Allocations and Constructs Respect Material, Energy, Financial, and Production Balances in LCA and EEIO? Journal of Industrial Ecology, 20(1), 67-84. External link
Majeau-Bettez, G. (2015). Convergence of Industrial Ecology Methods for the Analysis of our Socio-economic Metabolism [Ph.D. Thesis, Norwegian University of Science and Technology (NTNU)]. External link
Majeau-Bettez, G. (2015, July). Minimizing impact of allocation and associated imbalances in LCA and EEIO [Paper]. Taking Stock of Industrial Ecology: 8th Biennial Conference of the Industrial Society for Industrial Ecology, Guildford, UK. Unavailable
Majeau-Bettez, G. (2014, June). Coproduction Modelling in Industrial Ecology: A Unity of LCA Allocations and EEIO Constructs [Paper]. Gordon Research Conference Industrial Ecology: Transforming the Industrial Metabolism, Lucca, Italy. Unavailable
Majeau-Bettez, G., Wood, R., & Strømman, A. H. (2014). Unified Theory of Allocations and Constructs in Life Cycle Assessment and Input-Output Analysis. Journal of Industrial Ecology, 18(5), 747-770. External link
Majeau-Bettez, G. (2013, August). Life cycle assessment of electric vehicles – recent insights and developments [Paper]. 6th International Conference on Life Cycle Management (LCM 2013), Gothenburg, Sweden. Unavailable
Majeau-Bettez, G. (2013, June). Unified Theory of Allocations and Constructs in Life-Cycle Assessment and Input-Output Analysis [Paper]. International Conference of the International Society for Industrial Ecology, Ulsan. Unavailable
Majeau-Bettez, G. (2013, June). Allocation and Constructs in LCA and Input-Output: similarities, differences and implications [Paper]. Industrial Ecology Gordon Research Seminar, Les Diablerets. Unavailable
Majeau-Bettez, G., Hawkins, T. R., & Strømman, A. H. (2011). Erratum: Life Cycle Environmental Assessment of Lithium-Ion and Nickel Metal Hydride Batteries for Plug-In Hybrid and Battery Electric Vehicles. Environmental Science & Technology, 45(12), 5454-5454. External link
Majeau-Bettez, G., Strømman, A. H., & Hertwich, E. G. (2011, September). Evaluation of process- and Input-Output-based Life Cycle Inventory Data with Regard to Truncation and Aggregation Issues [Paper]. 45th LCA Discussion Forum: Environmentally-extended input-output-analysis and LCA, Ittigen. Unavailable
Majeau-Bettez, G., Strømman, A. H., & Hertwich, E. G. (2011). Evaluation of process- and input-output-based life cycle inventory data with regard to truncation and aggregation issues. Environmental Science & Technology, 45(23), 10170-10177. External link
Majeau-Bettez, G. (2011, May). Life Cycle Environmental Assessment of Lithium-Ion and Nickel Metal Hydride Batteries for Electric and Plug-in Hybrid Vehicles [Paper]. SETAC Europe 17th LCA Case Study Symposium: Sustainable Lifestyles, Budapest. Unavailable
Majeau-Bettez, G. (2011, June). Life Cycle Environmental Assessment of Lithium-Ion and Nickel Metal Hydride Batteries for Plug-in Hybrid and Battery Electric Vehicles [Paper]. 6th Biennial Conference of the International Society for Industrial Ecology, Berkeley. Unavailable
Majeau-Bettez, G., Hawkins, T. R., & Strømman, A. H. (2011). Life Cycle Environmental Assessment of Lithium-Ion and Nickel Metal Hydride Batteries for Plug-In Hybrid and Battery Electric Vehicles. Environmental Science & Technology, 45(10), 4548-4554. External link
Majeau-Bettez, G. (2010). Evaluation of Process- and Input-Output-Based Inventories for Environmental Assessment of Production and Consumption Activities [Evaluering av prosess- og kryssløpsbaserte inventardata for miljøanalyser av våre produksjons og konsum aktiviteter]. [Master's Thesis, Norwegian University of Science and Technology (NTNU)]. External link
Nong, Y., Patouillard, L., Majeau-Bettez, G., & Ciari, F. (2025). Material efficiency for transport decarbonization: a case study of carsharing in Montreal. Transportation Research Part D: Transport and Environment, 149, 105037 (15 pages). Restricted access
Nong, Y., Ciari, F., Majeau-Bettez, G., Patouillard, L., & Trépanier, M. (2023, January). Prospective Environmental Impact of Carsharing: A Snapshot of Large-scale Use of Carsharing [Paper]. 102nd Annual meeting of the Transportation Research Board, Washington, D.C.. Unavailable
Pellan, M., Greffe, T., Majeau-Bettez, G., & De Bortoli, A. (2025). A dataset on metal-related production activities and their socio-environmental impacts in Canada. Scientific Data, 12, 1820 (13 pages). Available
Provost-Savard, A., & Majeau-Bettez, G. (2024). Substitution modeling can coherently be used in attributional life cycle assessments. Journal of Industrial Ecology, 16 pages. Available
Pedneault, J., Majeau-Bettez, G., & Margni, M. (2023). How much sorting is required for a circular low carbon aluminum economy? Journal of Industrial Ecology, 27(3), 977-992. Available
Provost-Savard, A., Legros, R., & Majeau-Bettez, G. (2023). Parametrized regionalization of paper recycling life-cycle assessment. Waste Management, 156, 84-96. Available
Pedneault, J., Majeau-Bettez, G., Pauliuk, S., & Margni, M. (2022). Sector‐specific scenarios for future stocks and flows of aluminum: An analysis based on shared socioeconomic pathways. Journal of Industrial Ecology, 26(5), 1728-1746. Available
Provost-Savard, A., Majeau-Bettez, G., & Legros, R. (2022, June). Development of a regionalized recycling LCA collaborative tool [Paper]. Life Assessment and Other Assessment Tools for Waste Management and Ressource Optimization, Cetraro, Italy. External link
Pedneault, J., Majeau-Bettez, G., Krey, V., & Margni, M. (2021). What future for primary aluminium production in a decarbonizing economy? Global Environmental Change, 69. Available
Pedneault, J., Majeau-Bettez, G., Pauliuk, S., & Margni, M. (2021, May). Future metal stock and flows by sector based on Shared Socioeconomic Pathways - The example of aluminium alloys [Paper]. 15th Conference Society And Materials – EcoSD. Unavailable
Pedneault, J., Majeau-Bettez, G., Krey, V., & Margni, M. (2021). What future for primary aluminium production in a decarbonizing economy? (vol 69, 102316, 2021). Global Environmental Change-Human and Policy Dimensions, 70, 102352 (1 page). External link
Pedneault, J., Majeau-Bettez, G., & Margni, M. (2020, September). Improving circularity of aluminum industry using operations research [Presentation]. In American Center for Life Cycle Assessment Conference (ACLCA 2020). Unavailable
Pedneault, J., Margni, M., Majeau-Bettez, G., & Krey, V. (2020, November). What future for primary aluminium production in a decarbonizing economy? [Presentation]. In 76th LCA Discussion Forum. Available
Pauliuk, S., Majeau-Bettez, G., Müller, D. B., & Hertwich, E. G. (2016). Toward a Practical Ontology for Socioeconomic Metabolism. Journal of Industrial Ecology, 20(6), 1260-1272. External link
Pauliuk, S., Majeau-Bettez, G., & Müller, D. B. (2015). A General System Structure and Accounting Framework for Socioeconomic Metabolism. Journal of Industrial Ecology, 19(5), 728-741. External link
Pauliuk, S., Majeau-Bettez, G., Mutel, C. L., Steubing, B., & Stadler, K. (2015). Lifting Industrial Ecology Modeling to a New Level of Quality and Transparency: A Call for More Transparent Publications and a Collaborative Open Source Software Framework. Journal of Industrial Ecology, 19(6), 937-949. External link
Ravoahangy, H. Z. N., Majeau-Bettez, G., & Schoefs, O. (2026). Parametrization of biowaste composting system for life cycle assessment. Waste Management, 212, 115337 (12 pages). Available
Rognan, M. S., Margni, M., & Majeau-Bettez, G. (2025). SSELF: A Specific SEmiautomated Lifecycle Footprinting framework to go beyond generic data in LCA. Journal of Industrial Ecology, 29(4), 1397-1413. Available
Rognan, M. S., Majeau-Bettez, G., & Margni, M. (2024). SSELF Framework - Python Jupyter Notebook for carbon footprint simulation [Dataset]. External link
Ravoahangy, N., Schoefs, O., & Majeau-Bettez, G. (2022, June). Data quality of organic waste characteristics in life cycle assessment of waste management : a review [Paper]. Life Assessment and Other Assessment Tools for Waste Management and Ressource Optimization, Cetraro, Italy. External link
Ravoahangy, H. Z. N., Schoefs, O., & Majeau-Bettez, G. (2022, June). Data Quality of Organic Waste Characteristics in Life Cycle Assessment of Waste Management: A Review [Abstract]. Life Assessment and Other Assessment Tools for Waste Management and Ressource Optimization, Cetraro, Italy (1 page). Published in ECI Symposium Series. External link
Souttre, M., Majeau-Bettez, G., Maréchal, F., & Margni, M. (2026). mescal: a tool for coupling energy system models with life-cycle assessment. Journal of Industrial Ecology, 19 pages. Restricted access
Schoefs, O., Ravoahangy, N., Majeau-Bettez, G., & Huet, F. (2024). Management of organic waste materials in a territory with a circular economy approach: issues and challenges. Revista Tecnologia E Sociedade, 20(60), 18953 (10 pages). External link
Some, A., Dandres, T., Gaudreault, C., Majeau-Bettez, G., Wood, R., & Samson, R. (2018). Coupling input-output tables with macro-life cycle assessment to assess worldwide impacts of biofuels transport policies. Journal of Industrial Ecology, 22(4), 643-655. Available
Stadler, K., Lonka, R., Bouman, E., Majeau-Bettez, G., & Strømman, A. H. (2017, September). The Industrial Ecology Digital Lab [Paper]. EnviroInfo 2017, Luxembourg. External link
Tilsted, J. P., Bjørn, A., Majeau-Bettez, G., & Lund, J. F. (2021). Accounting matters: Revisiting claims of decoupling and genuine green growth in Nordic countries. Ecological Economics, 187, 9 pages. Available
Viau, S., Majeau-Bettez, G., Spreutels, L., Legros, R., Margni, M., & Samson, R. (2020). Substitution modelling in life cycle assessment of municipal solid waste management. Waste Management, 102, 795-803. Available
