Freight Emissions Tracking & Supply Chain Sustainability Software
Meet increasingly complex regulatory and customer expectations with supply chain sustainability software that surfaces audit-ready freight emissions insights
Build a cleaner, more sustainable network with confidence

Calculate freight emissions across every shipment
Track freight emissions with confidence using globally recognized methodologies
- Calculate CO₂e by shipment, lane, carrier, or mode in Princeton TMX, gaining a granular view of where your carbon footprint is highest
- Respond to emissions models, ensuring compliance with ISO industry standards to stay audit-ready for public agencies

Uncover how lane and mode impact freight emissions
Reveal the drivers that shape your network’s environmental footprint
- Identify high-emissions lanes — compare performance and uncover where footprint reduction efforts will have the greatest impact
- Quantify emissions trends over time — monitor improvements, regressions, or shifts in your network structure

Meeting emerging compliance requirements with ease
Ensure your transportation sustainability data aligns with regulatory, investor, and customer expectations
- Maintain audit-ready documentation, ensuring every emissions calculation, assumption, and data source is traceable and verifiable
- Respond quickly to customer and stakeholder requests, providing standardized sustainability data for RFPs, scorecards, supplier assessments, and ESG audits




One platform for all your tech

Unify Workflows
All modules, datapoints, and teams work together to eliminate silos and minimize disruptions.
Real-Time Data
Every shipment update flows instantly across teams, carriers, and partners.
End-to-End Visibility
From planning to analytics, the entire shipment lifecycle stays connected.
Scale Operations
Configurable infrastructure allows you to operate across teams, locations, and modes without adding complexity.
Trusted by leading shippers
Real shippers. Real results.
Learn how industry leading shippers are reducing costs, improving visibility, and gaining control of their freight with Princeton TMX's Unified Transportation Management System
Discover more solutions from Princeton TMX
Frequently Asked Questions
Supply chain sustainability software measures the environmental impact of moving freight, most often carbon emissions. Princeton TMX calculates CO2e for every shipment and turns it into audit-ready reporting for customers, investors, and regulators.
Freight emissions are calculated from shipment weight, distance, and the emissions factor for the mode carrying the load. Princeton TMX applies globally recognized methodologies to the shipment data already in your platform, so figures reflect what actually moved.
Transportation emissions are the greenhouse gases released when freight moves by truck, rail, barge, or intermodal, measured in CO2e per shipment, lane, or mode.
Princeton TMX records CO2e at the point of shipment execution, so every load carries its own emissions figure. Group results by lane, carrier, or mode to see where your footprint concentrates.
Emissions data is only reportable when every figure traces back to its source. Princeton TMX keeps the calculation, the assumptions, and the shipment record together, so RFPs, customer scorecards, and ESG audits are answered without rebuilding the numbers.











