PROJECT

Decarbonizing Health Supply Chains through Scope 3.4 Emissions Reduction

Delivering a Triple Win: Cutting Emissions, Saving Costs, and Advancing Global Health (SDG 3)

LOCATION

Latin America

SECTOR

United Nations / International Organization

SOLUTIONS

Sustainable Supply Chains, Healthcare Supply Chains, Scope 3.4 Emissions, GHG Accounting, Supplier Engagement

Summary:

SourcingHaus supported the organization in developing and operationalizing a comprehensive strategy to reduce Scope 3.4 emissions—those associated with upstream transportation and distribution. Through the creation of a GHG emissions baseline, supplier engagement, and a multi-year reduction roadmap, the project delivered a clear triple win: lowering carbon footprint, identifying cost-saving logistics solutions, and improving public health outcomes by addressing climate-related health risks.


The Challenge:

Healthcare systems are responsible for an estimated 4–5% of global GHG emissions, with 70–75% of these emissions originating from supply chain activities. Global freight transport alone contributes up to 11% of global emissions and is projected to become the largest emitting sector by 2050. The organization needed a credible, standardized method to measure and reduce emissions in a complex, multinational healthcare supply chain.


What We Did:

Our work included:

  • Emissions Baseline Creation: Using the GHG Protocol, GLEC Framework , and ISO 14083 , we established an emissions baseline for transportation.
  • Structured Methodology Development: We applied a distance-based methodology to calculate emissions.
  • Supplier Engagement: We engaged 100+ suppliers across 20+ countries through surveys and consultations to assess sustainability practices, logistics choices, and readiness to collaborate on emissions reductions.
  • Strategic Roadmap Design: Based on the emissions profile and supplier feedback, we co-developed a Supply Chain Emission Reduction Strategy . The strategy includes five priority action areas:
    • Modal shift from air to sea freight
    • Supplier sustainability target-setting
    • Packaging optimization
    • Shipment consolidation
    • Adoption of low-emission fuels and logistics solutions
  • Innovation Tools: We developed a Modal Shift Calculator to quantify emissions and cost impacts of shifting shipments to lower-emission transport modes. The tool enables real-time scenario planning for country-specific logistics decisions and formally accredited by the Smart Freight Centre in February 2024, one of only a few globally validated tools for upstream supply chain emissions modeling.

Global Knowledge Sharing:

Un acknowledgment of the project’s significance in advancing low-emission supply chains, SourcingHaus was invited to co-present the findings at the UN Global Supply Chain Forum in Bridgetown, Barbados (May 2024), highlighting lessons learned and strategies for resilient, low-emission health supply chains across the Latin America and Caribbean region. 


The Impact:

  • Delivered a replicable model for healthcare logistics decarbonization in line with GHG Protocol and ISO standards
  • Generated a Scope 3.4 emissions baseline for the UN health system, covering air, sea, and hub emissions across all upstream logistics operations
  • Activated suppliers to align with sustainability targets and share best practices, creating a foundation for collective decarbonization
  • Reduced emissions and costs simultaneously by shifting from air to sea freight for a single product line

This project exemplifies a Triple Win:

  • Cutting emissions through science-based logistics interventions
  • Saving costs via consolidation, modal shift, and efficiency improvements
  • Advancing health outcomes (SDG 3) by reducing the environmental drivers of disease and climate-related mortality

Resources:

  • Barbados UN Global Supply Chain Forum Presentation (May 2024)

Project Contacts

Dr. Carsten Hansen

Executive Director & Founder

Mariia Maha

Director, GHG Accounting & Climate Solutions

Let’s chart a course for success…

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