Life Cycle Assessment (LCA) is increasingly becoming a strategic tool for companies seeking to improve operational efficiency and supply chain transparency. Traditionally, it was used mainly to quantify environmental impacts across the life cycle of products. Today, organisations are using LCA data to support decisions related to procurement, manufacturing, logistics, and product design. The method provides insight into how resources, energy use, and emissions are distributed across each stage of the value chain.

This level of visibility allows companies to identify inefficiencies that traditional accounting systems often overlook. Many operational costs and environmental impacts occur outside direct manufacturing activities, particularly within upstream supply chains. LCA helps reveal these hidden pressures by mapping impacts across raw material extraction, processing, manufacturing, and distribution stages. As sustainability expectations grow among regulators, investors, and buyers, companies are increasingly integrating LCA insights into supply chain and operational planning.

Identifying Supply Chain Hotspots

One of the most valuable applications of LCA data is identifying environmental and operational hotspots within the supply chain. Hotspots are life cycle stages where a large share of energy use, emissions, or resource consumption occurs. Understanding these areas helps organisations prioritise improvements where interventions can deliver the greatest environmental and operational benefits.

For example, an LCA conducted for aluminium beverage cans often shows that primary aluminium production contributes the largest share of the product’s carbon footprint due to electricity-intensive smelting processes. In response, companies may increase the share of recycled aluminium, which requires significantly less energy than primary production. Procurement teams may also prioritise suppliers using renewable electricity in their smelting operations. These decisions can substantially reduce product emissions while improving material efficiency and long-term supply stability(Shen & Zhang, 2024).

Strengthening Supplier Evaluation and Engagement

A large portion of environmental impacts often occurs outside a company’s direct operations, particularly within upstream supply chains. This makes supplier engagement an essential component of supply chain sustainability strategies. LCA data allows procurement teams to move beyond traditional price-based comparisons when evaluating suppliers.

Instead, companies can assess suppliers based on carbon intensity, energy efficiency, water use, and material recovery potential. Integrating environmental metrics into supplier evaluation encourages more responsible sourcing decisions. It also helps companies identify partners who invest in resource efficiency and cleaner production processes. Over time, stronger supplier collaboration can improve environmental performance and supply chain resilience. To explore how LCA and EPD data support procurement decisions, see our detailed article on LCA and EPD use in procurement.

Improving Manufacturing and Operational Efficiency

LCA insights are also valuable for improving efficiency within manufacturing operations. Many studies reveal production stages where energy use, waste generation, or material losses are disproportionately high. These findings can guide operational improvements that reduce both environmental impact and production costs (Ahmad et al., 2019).

For example, LCA results may highlight that certain material choices or production processes contribute disproportionately to emissions. In such cases, switching to alternative materials or improving production efficiency may reduce emissions and operational costs. Even small process improvements can generate meaningful reductions in emissions and operational expenses over time.

Supporting Product and Packaging Design Decisions

Product design decisions strongly influence environmental performance across the entire life cycle. LCA data provides designers with evidence-based insights into how different materials, component choices, or design configurations affect environmental outcomes. This helps companies avoid shifting environmental burdens from one stage of the life cycle to another (Rebitzer et al., 2004).

For example, reducing packaging weight may appear beneficial at first. However, if lighter packaging reduces product protection, it may increase product damage during transport. This can increase waste and transport emissions. LCA helps companies evaluate these trade-offs and select design options that deliver genuine environmental improvements.

Optimising Logistics and Distribution

Transportation and distribution often represent a significant share of total product emissions, especially in global supply chains. LCA data helps companies understand how logistics activities contribute to overall environmental impacts. With this understanding, organisations can identify opportunities to improve both environmental and operational efficiency (Toniolo et al., 2025).

Examples include route optimisation, shipment consolidation, and shifting transportation modes. Sourcing materials closer to production facilities may also reduce transport distances and associated emissions. These changes can simultaneously reduce logistics costs and carbon footprints. LCA insights, therefore, support more efficient planning across distribution networks.

Conclusion

As supply chains become more complex, companies require better data to guide operational decisions. Life Cycle Assessment provides a structured method for understanding environmental impacts across the value chain. Rather than focusing only on internal operations, organisations can evaluate how sourcing decisions, material choices, and logistics activities influence overall environmental performance.

When integrated into operational planning, LCA enables companies to move from reactive sustainability efforts to more strategic and data-driven decision-making. This approach helps align operational efficiency, cost management, and environmental responsibility within a single framework.

Resources

Ahmad, S., Wong, K. Y., & Ahmad, R. (2019). Life cycle assessment for food production and manufacturing: recent trends, global applications and future prospects. Procedia Manufacturing, 34(3), 49–57. https://doi.org/10.1016/j.promfg.2019.06.113

Rebitzer, G., Ekvall, T., Frischknecht, R., Hunkeler, D., Norris, G., Rydberg, T., Schmidt, W. P., Suh, S., Weidema, B. P., & Pennington, D. W. (2004). Life cycle assessment: Part 1: Framework, goal and scope definition, inventory analysis, and applications. Environment International, 30(5), 701–720. https://doi.org/10.1016/j.envint.2003.11.005

Shen, A., & Zhang, J. (2024). Technologies for CO2 emission reduction and low-carbon development in primary aluminum industry in China: A review. Renewable and Sustainable Energy Reviews, 189, 113965. https://doi.org/10.1016/j.rser.2023.113965

Toniolo, S., Russo, I., Ren, J., & Moktadir, M. A. (2025). Decarbonising last-mile logistics: A life cycle and just transition perspective. Sustainable Production and Consumption, 61(8), 305–322. https://doi.org/10.1016/j.spc.2025.11.006