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Manufacturing Supply Chain Case Study

Company Profile

Industry: Manufacturing (Industrial Equipment)
Size: Global enterprise with 15,000+ employees
Annual Revenue: $4.2 billion
Operations: 12 manufacturing facilities across North America, Europe, and Asia
Supply Chain: 2,000+ suppliers globally

Challenge

A global industrial equipment manufacturer discovered that over 85% of their total carbon footprint came from their supply chain (Scope 3 emissions). The company had set an ambitious goal to reduce their total emissions by 40% by 2030 but lacked:

  • Visibility into their supply chain emissions
  • Tools to collect accurate supplier data
  • Methods to identify and prioritize reduction opportunities
  • Strategies to engage suppliers effectively

Solution

The company implemented Carbon GPT to address these challenges, following a structured approach:

1. Baseline Assessment

  • Conducted a comprehensive spend-based analysis of all suppliers
  • Identified that raw materials (particularly steel and aluminum) represented 60% of supply chain emissions
  • Mapped emissions by supplier tier, geography, and product category
  • Established a baseline of 1.2 million tCO₂e for supply chain emissions

2. Supplier Engagement Strategy

  • Segmented suppliers based on emission impact and relationship importance
  • Developed tiered engagement approach:
    • Tier 1: Strategic partnership with top 20 suppliers (representing 60% of spend)
    • Tier 2: Data collection and improvement targets for next 100 suppliers
    • Tier 3: Awareness and education for remaining suppliers
  • Created supplier-specific scorecards and dashboards

3. Data Collection Framework

  • Utilized Carbon GPT's Data Request feature to create customized questionnaires
  • Implemented a phased data collection approach:
    • Phase 1: Basic activity data from top suppliers
    • Phase 2: Detailed product-level data from strategic suppliers
    • Phase 3: Comprehensive data across all major suppliers
  • Provided training and support for suppliers on data submission

4. Reduction Strategy Implementation

  • Collaborated with top suppliers to identify reduction opportunities
  • Implemented joint initiatives:
    • Material efficiency programs
    • Renewable energy procurement
    • Process optimization
    • Alternative material sourcing
  • Established supplier incentive program tied to emission reductions

5. Monitoring and Reporting

  • Created real-time dashboards to track progress
  • Implemented quarterly review process with key suppliers
  • Developed annual sustainability report with detailed supply chain section
  • Shared success stories and best practices across supplier network

Carbon GPT Implementation

The company leveraged several key Carbon GPT features:

Supply Chain Analysis

  • Used AI-powered hotspot analysis to identify highest-emitting categories
  • Applied spend-based and activity-based calculation methodologies
  • Created visual supply chain emission maps
  • Performed scenario analysis for reduction strategies

Supplier Data Collection

  • Deployed customized data request forms to suppliers
  • Tracked submission rates and data quality
  • Automated data validation and verification
  • Provided suppliers with their own emission dashboards

Reduction Planning

  • Used AI Assistant to identify reduction opportunities
  • Modeled potential emission reductions for different initiatives
  • Created supplier-specific reduction roadmaps
  • Tracked progress against targets

Reporting and Disclosure

  • Generated CDP-compliant supply chain reports
  • Created executive dashboards for leadership
  • Produced supplier-specific performance reports
  • Developed customer-facing sustainability documentation

Results

After three years of implementation, the company achieved:

Emission Reductions

  • 30% reduction in supply chain emissions (360,000 tCO₂e)
  • 45% reduction in emissions from top 20 suppliers
  • 25% improvement in carbon intensity of key products

Data Quality Improvements

  • 85% of spend now covered by primary supplier data (up from 10%)
  • Data quality score improved from 2.1 to 4.3 out of 5
  • Verification level increased to "reasonable assurance" for top supplier data

Business Benefits

  • $15 million in cost savings from efficiency improvements
  • 12% increase in customer satisfaction scores
  • Improved CDP rating from C to A-
  • Competitive advantage in sustainability-focused markets

Supplier Engagement

  • 92% participation rate from top 100 suppliers
  • 15 collaborative projects implemented with strategic suppliers
  • 3 supplier innovation awards for emission reduction initiatives
  • Supplier capability building program established

Key Success Factors

Executive Sponsorship

  • C-suite commitment and regular involvement
  • Clear governance structure
  • Integration with business strategy
  • Dedicated resources and budget

Supplier Collaboration

  • Focus on partnership rather than compliance
  • Shared goals and incentives
  • Capability building and support
  • Recognition and rewards

Data-Driven Approach

  • Emphasis on data quality and transparency
  • Progressive improvement in data granularity
  • Regular verification and validation
  • Continuous refinement of methodologies

Technology Leverage

  • Full utilization of Carbon GPT capabilities
  • Integration with existing systems
  • Continuous improvement based on feedback
  • Scaling from pilot to full implementation

Lessons Learned

Challenges Overcome

  • Initial data gaps: Addressed through hybrid calculation approach
  • Supplier resistance: Overcome through education and incentives
  • Complexity of scope 3 categories: Managed through phased approach
  • Resource constraints: Solved with AI automation and prioritization

Best Practices Developed

  • Start with high-impact suppliers and categories
  • Balance ambition with pragmatism in target setting
  • Provide suppliers with value beyond compliance
  • Integrate emission reduction with other business objectives
  • Celebrate and communicate successes

Future Plans

Building on their success, the company is now:

  • Expanding the program to all tier 2 suppliers
  • Implementing product carbon footprinting across all major product lines
  • Developing a supplier financing program for emission reduction projects
  • Exploring blockchain for supply chain emission traceability
  • Setting science-based targets for 2040 and beyond

Conclusion

This case study demonstrates how a systematic approach to supply chain emissions, powered by Carbon GPT's comprehensive platform, can deliver significant environmental and business benefits. By combining technology, supplier engagement, and strategic focus, the company achieved substantial emission reductions while strengthening their supply chain relationships and market position.

For more information on how Carbon GPT can help your organization reduce supply chain emissions, contact our team at sales@carbongpt.ai.