Flexport API Helps Firms Cut Logistics Emissions

Flexport introduces a free Carbon Calculator API, standardizing the assessment of logistics carbon emissions and empowering businesses to reduce their environmental impact. Certified by the Sustainable Freight Buyers Alliance (SFC), the API facilitates accurate carbon footprint calculations for shipments. Flexport also provides sustainable shipping options and carbon offsetting programs, further supporting companies in achieving their sustainability goals. This initiative promotes transparency and accountability in the logistics industry, driving the adoption of greener practices and contributing to a more sustainable supply chain.
Flexport API Helps Firms Cut Logistics Emissions

Climate change is no longer a distant threat but an urgent reality. Global businesses face unprecedented pressure to not only optimize their operations but also scrutinize their supply chains, particularly logistics, to reduce environmental impact. Logistics, as the critical link in the movement of goods and services, often accounts for a staggering proportion of corporate carbon emissions—sometimes exceeding 50%.

The Critical Challenge of Logistics Emissions

Before examining Flexport's Carbon Calculator API, we must understand why logistics emissions matter so much to corporate sustainability.

1. The Massive Share of Logistics Emissions

Logistics involves multiple emission-intensive activities—transportation, warehousing, and distribution. Freight vehicles, ships, and aircraft burn fossil fuels; warehouses consume energy for lighting and climate control; packaging materials generate emissions during production and disposal. For some companies relying on long-haul transport or heavy goods, logistics may account for over half of their carbon footprint.

2. Environmental and Business Impacts

Beyond accelerating climate change, logistics emissions create business risks:

  • Reputation: Eco-conscious consumers increasingly consider carbon footprints when making purchases.
  • Regulation: Governments are tightening emission standards and carbon pricing policies.
  • Costs: Rising energy prices make efficient logistics crucial for profitability.
  • Resilience: Climate-related disruptions threaten supply chain reliability.

Traditional Emission Assessment Challenges

Despite growing awareness, companies face significant hurdles in measuring logistics emissions:

1. Fragmented Data

Logistics data often remains siloed across shippers, carriers, and warehouses in incompatible formats, forcing manual consolidation from hundreds of spreadsheets.

2. Inconsistent Methodologies

Varying calculation approaches between partners yield incomparable results—some exclude indirect emissions while others apply different emission factors.

3. Prohibitive Costs

Professional assessments can cost tens of thousands of dollars, placing them beyond reach for many small and medium enterprises.

The Carbon Calculator API Solution

Flexport's Smart Freight Centre-certified API addresses these challenges through:

1. Standardized Platform

The GLEC Framework-aligned tool provides consistent methodology across all users, ensuring transparency and comparability.

2. Flexible Data Integration

Companies can submit data via API, Excel, or CSV—whether using Flexport services or third-party logistics.

3. Actionable Insights

The system enables:

  • Rapid footprint assessments
  • Scenario comparisons between transport modes
  • Targeted reduction strategies

Emission Reduction Strategies

Beyond measurement, Flexport facilitates action through:

1. Sustainable Shipping

Partnerships like GoodShipping enable biofuel adoption for 100% well-to-wake emission reductions in maritime transport.

2. Carbon Offsets

Verified offset programs have already neutralized over 82,700 metric tons of CO2—equivalent to a forest 3.5 times larger than San Francisco.

The Path Forward

While tools like Carbon Calculator API mark significant progress, achieving truly sustainable logistics requires broader collaboration:

  • Governments must strengthen policy frameworks
  • Industries should align on standardized reporting
  • Consumers can drive change through purchasing decisions

As environmental accountability becomes imperative, solutions that demystify supply chain emissions will prove invaluable for businesses navigating the transition to net-zero operations.