IFRS S2 is the climate-specific standard adopted by CNBV as mandatory for all BMV and BIVA issuers starting January 2025, making Mexico the first country in North America to implement IASB's ISSB standards. Companies must report GHG emissions across all three scopes, conduct climate scenario analysis, and disclose how climate change impacts their strategy and financial model. Limited assurance of the report by an external auditor will be required starting with the 2027 reporting cycle.
The Mexican logistics sector faces simultaneous pressure from IFRS S2 (listed issuers) and from multinational clients demanding carbon footprint data per shipment for their own CSRD/TCFD reports. DHL and Estafeta already receive Scope 3 Cat 4 requests from more than 200 corporate clients — the ability to report tCO2e per tonne-km is a growing commercial differentiator.
CFO and Sustainability Director of BMV-listed logistics operators
Own fleet + third-party carriers — consolidating Scope 1 (own fleet) and Scope 3 Cat 4 (contracted transport) requires different methodologies and data that third-party carriers don't have
Fuel consumption per route/client not available in legacy TMS — GPS tracking systems capture times but not direct consumption
Refrigerated transport (cold chain) — consumption of refrigeration systems independent of the main engine, without sub-metering in >60% of the fleet
Empty runs accounted as Scope 1 of the operator or Scope 3 of the client? — GHG Protocol methodology for logistics still under discussion in the sector
| Required KPI | Data Source | Difficulty |
|---|---|---|
| tCO2e per tonne-km (Scope 1 + Scope 3 Cat 4 combined) | Direct combustion (Scope 1) | High 🔴 |
| Fuel efficiency of own fleet (km/liter by vehicle type) | ERP / operating systems | High 🔴 |
| Percentage of electric/natural gas/alternative fleet (%) | Cat 4 - Transporte upstream tercerizado | High 🔴 |
| Empty run rate (%) | HR / payroll system | Medium 🟡 |
| Cold chain emissions per refrigerated unit (kgCO2e/trip) | ERP / accounting system | Medium 🟡 |
Fuel consumption of outsourced carriers per trip (requires trip sheet data that carriers don't digitize)
Emissions from refrigeration system (R-404A/R-452A) in refrigerated units — refrigerant leak measurement per unit
Average load factor per route for tCO2e per tonne-km calculation
That is why manual Excel-based processes will not pass the 2027 assurance. Without automated traceability, an external auditor cannot verify the completeness or accuracy of emissions data.
Reporting of GHG emissions Scope 1, 2, and 3 (full value chain) in metric tons of CO₂ equivalent
Climate scenario analysis aligned to TCFD using at least 1.5°C and 2°C as reference pathways
Identification and quantification of physical risks (chronic and acute) and transition risks
Disclosure of emissions reduction targets, including net-zero goals with interim milestones
Description of how climate risks and opportunities affect business model, strategy, and cash flows
Connect data sources (ERP, meters, suppliers) to a centralized platform
Review with internal audit team and adjust consolidation perimeter
Generate report in CNBV/CINIF format ready for external assurance
Eliminate spreadsheets in Logistics & Transport. Climatta connects your systems and automatically collects tCO2e per tonne-km and other critical KPIs.
Every data point has source, date, and owner documented. The 2027 assurance auditor can trace every figure to its origin in your systems.
Generates the report in the exact CNBV format — tables, metrics, and narrative. No last-minute manual reformatting.
Climatta connects to Logistics & Transport systems in 4 weeks. No months-long IT project or external implementation consultant.
Climatta centralizes all data collection, generates the report in regulatory format, and leaves it ready for 2027 external assurance. No spreadsheets.