Measuring Downstream Carbon Footprint

Let's learn together :-) Understanding Product Life Cycle Assessment (LCA): A Key to Reducing Carbon Footprint Why Conduct a Product LCA? A Product LCA provides a science-based assessment of environmental impacts, helping companies: - Measure GHG emissions at every stage of a product’s life cycle. - Determine the most emission-intensive phases and materials. - Support corporate sustainability goals and #ESGreporting. - Align with sustainability policies - Foster eco-friendly product design and material selection. - Engage suppliers in carbon reduction initiatives. Step-by-Step Process of Product LCA Conducting a Product LCA involves four key phases as defined by ISO 14040 and ISO 14044 standards: 1. Goal and Scope Definition - Define the objective (e.g., carbon footprint calculation) - Set system boundaries: Cradle-to-Grave, Cradle-to-Gate, or Gate-to-Gate. - Establish functional unit (e.g., 1 kg of product, 1 unit of service). 2. Life Cycle Inventory Analysis - Collect data on raw materials, energy use, water consumption, and emissions. - Identify direct and indirect emissions associated with manufacturing, transport, use, and disposal. - Engage supply chain partners for data on upstream emissions. 3. Life Cycle Impact Assessment (LCIA) - Convert inventory data into environmental impacts using impact assessment methods like: - Global Warming Potential (CO₂e emissions) - Acidification Potential (SO₂ emissions) - Eutrophication Potential (water pollution) - Resource Depletion (raw material consumption) 4. Interpretation and Decision-Making - Analyze results to identify emission hotspots. - Compare different materials, processes, or suppliers for sustainability improvements. - Develop carbon reduction strategies, such as material substitution, energy efficiency, or circular economy initiatives. Tools for Conducting Product LCA - SimaPro - GaBi - OpenLCA - One Click LCA - Ecoinvent databases Relationship between LCA and Scope 3 Emissions Scope 3 emissions are those indirect emissions occurring in a company’s value chain. They often represent the largest share of total emissions but are the hardest to measure. Product LCA helps in the following way: - Quantify Scope 3 Emissions: Identify embedded carbon in purchased goods, raw materials, and transportation. - Optimize Supply Chain Choices: Select low-carbon suppliers and transportation modes. - Improve Circular Economy Strategies: - Support Carbon Reduction Targets: Align SBTi and Net-Zero commitments. Conclusion Product LCA is a powerful tool for businesses aiming to achieve sustainability goals, reduce carbon footprints, and make data-driven decisions. By integrating LCA insights into product design, supply chain management, and #SustainabilityStrategy, companies can mitigate Scope 3 emissions and strengthen their competitive edge in a low-carbon economy. #LCA #Sustainability #CarbonFootprint #Scope3 #ESG #ClimateAction

Can we evaluate and track supplier carbon performance with today’s data? Yes and we don’t have to wait for product-level data to do it. For companies with absolute Scope 3 targets fast approaching, one question keeps coming up - how do we shift from qualitative metrics (e.g., engagement, science-based targets) to quantitative progress? One practical approach: Supplier-Specific Emission Factors (SSEFs) An SSEF represents the carbon associated with each unit of a company's revenue. Aligned with the GHG Protocol, it includes: 🔹 Scope 1 🔹 Scope 2 🔹 Upstream Scope 3 (categories 1–8) 🌍Real-world example: Contract Drug Manufacturing Organizations (CDMOs). Here’s how major CDMOs compare on carbon intensity (actual 2024 data unless noted): 🔸 CDMO A (2023): 187 tCO₂e / 1M USD 🔸 CDMO B: 192 tCO₂e / 1M USD 🔸 CDMO C: 229 tCO₂e / 1M USD 🔸 CDMO D: 303 tCO₂e / 1M USD 🔸 CDMO E: 457 tCO₂e / 1M USD Average: ~290 tCO₂e / 1M USD Why this matters. For the same unit of spend: 🔹 Choosing E→ ~58% higher emissions than average 🔹 Choosing A→ ~36% lower emissions than average Until product carbon footprint (PCF) data is widely available and interoperable, SSEFs offer a practical, standardized way to: ▪️ Compare suppliers ▪️ Actively track Scope 3 progress (Assuming alignment in carbon accounting approaches.) We don’t need perfect data to start making better decisions. We just need to use what we already have Curious how this looks in other industries? Comment an industry and I’ll share comparable SSEFs.

The question of the hour: Can we trace and directly measure greenhouse gas emissions from LNG supply chains? #MRV Excited to share the synthesis of our QMRV work with #Cheniere - directly measuring #CO2 and #methane across US #LNG supply chains. Here’s what we found: ✅ Production ≠ Supply Chain: Satellite-based estimates of production emissions are NOT a good proxy for total supply chain emissions. Stages downstream of production can account for up to 73% of LNG’s total GHG intensity. ✅ Measurements tell a different story: Across facilities and stages, direct measurements consistently show higher emissions than inventory estimates. When integrating all stages, we find supply chain GHG intensity is ~19–39% higher than activity-based inventory methods suggest. ✅ Not everything needs to measured. By looking at each stage’s contribution to total emissions and how much inventories underestimate it, we identify four investment regimes - some sources are best tackled through mitigation, others through better measurement (see figure below). Why it matters: For Europe’s upcoming regulations, production-based standards could unintentionally favor higher intensity supply chains. In the U.S., even low-emitting gas (e.g., Appalachian Basin) can end up with high supply chain intensity, depending on the path it takes to the liquefaction terminal. Paper: https://lnkd.in/g4VYSD6h

Monitoring and reporting of Scope 3 emissions 🌎 Scope 3 emissions represent the largest share of an organization's carbon footprint, encompassing indirect emissions across the value chain. A structured approach to measurement, commitment, transformation, and disclosure ensures comprehensive reporting and alignment with global sustainability standards. Organizations must integrate Scope 3 emissions into their reporting frameworks to enhance transparency and drive meaningful reductions. Accurate measurement is the first step in managing Scope 3 emissions. Methodologies such as the Greenhouse Gas (GHG) Protocol and ISO 14064 provide guidance on calculating emissions across relevant categories. Reporting standards, including GRI, CDP, and IFRS S2, establish principles for disclosure, ensuring that organizations quantify emissions in a way that is comparable and actionable. Setting a clear baseline allows companies to identify high-impact areas and prioritize reduction efforts. Commitment to science-based targets supports long-term emissions reductions. The Science Based Targets initiative (SBTi) offers frameworks for setting ambitious yet achievable decarbonization goals. Alignment with standards such as CSRD ESRS E1, ISSB, and SASB ensures that Scope 3 targets are integrated into broader corporate sustainability strategies. Effective emissions reduction requires collaboration across the value chain, emphasizing supplier engagement and business model innovation. Transforming business operations is essential to reducing Scope 3 emissions. Companies must optimize supply chains, shift toward low-carbon materials, and explore alternative logistics solutions. Investments in circular economy strategies, renewable energy adoption, and efficiency improvements contribute to emission reductions. Partnerships with suppliers and industry stakeholders strengthen impact and accelerate progress toward decarbonization. Scope 3 emissions are categorized into upstream and downstream activities, capturing emissions beyond direct control. Upstream activities include purchased goods and services, capital goods, fuel and energy-related activities, transportation, business travel, and employee commuting. Downstream activities involve emissions from transportation and distribution, product processing, end-of-life treatment, leased assets, and investments. Each category requires tailored approaches to measurement and mitigation. Scope 1, 2, and 3 emissions interact within a company’s sustainability strategy. Scope 1 emissions originate from direct sources such as company facilities and vehicles. Scope 2 emissions result from purchased electricity, steam, heating, and cooling. Scope 3 emissions extend beyond organizational boundaries and often require coordinated efforts with external partners to influence change across the value chain. Source: Deloitte #sustainability #sustainable #business #esg #climatechange #scope3 #emissions

Scope 3 emissions calculations in one sheet. For many of us in the decarbonization space, Scope 3 represents the “iceberg” of our carbon inventory—often the largest portion of emissions, yet the most difficult to see clearly. Achieving a credible Net Zero pathway requires moving beyond high-level screening estimates toward granular, auditable data. The standard is clear: we must adhere to the principles of Relevance, Completeness, Accuracy, Consistency, and Transparency. Whether you are looking at Upstream Logistics or Downstream Leased Assets, the fundamental relationship remains the same: GHG = Activity Data × Emission Factor Following is a technical breakdown of how we apply this across the value chain: 1️⃣ The Data Hierarchy Matters The biggest pitfall in Scope 3 is relying too heavily on spend-based data (Input-Output models). While useful for screening, the goal is Supplier-Specific Data. Spend-Based: Value ($) × EEIO Factor (High Uncertainty) Supplier-Specific: Units × Supplier Product EF (High Accuracy) 2️⃣ Upstream Complexity (Categories 1–8) Purchased Goods (Cat 1): This is usually the heavyweight. Moving from average data to supplier-specific cradle-to-gate inventories is critical here. Capital Goods (Cat 2): Remember, we account for these in the year of acquisition. No amortization allowed for GHG accounting. Waste (Cat 5): Specificity wins. Differentiating between landfill, incineration, and recycling factors changes the footprint drastically. 3️⃣ Downstream Impact (Categories 9–15) Use of Sold Products (Cat 11): For manufacturers of energy-consuming goods, this is often the dominant category. The calculation must account for the lifetime expected energy use, not just a single year. Investments (Cat 15): For financial institutions, this is the inventory. The methodology requires allocating the investee’s Scope 1 & 2 emissions based on equity share or debt valuation. 4️⃣ The “Missing” Gases A complete inventory isn’t just CO₂. We must aggregate all Kyoto Protocol gases (CH₄, N₂O, HFCs, etc.) using 100-year GWP to reach a true CO₂e figure. Scope 3 is not an estimation exercise; it is a data acquisition challenge. The companies that succeed in decarbonizing their value chain are those that treat carbon data with the same rigor as financial data. #Decarbonization #Scope3 #GHGProtocol #Sustainability #NetZero #ISO14064 #EnergyManagement #CarbonAccounting