SECR Reporting for Automotive Companies
Automotive manufacturing is energy-intensive, particularly paint shops with their drying ovens. The sector is transitioning to EV production with changing energy profiles.
SECR Requirements for Automotive
Automotive companies meeting 2 of 3 qualifying criteria. Streamlined Energy and Carbon Reporting (SECR) requires qualifying companies to disclose their UK energy use, greenhouse gas emissions, and energy efficiency measures in their annual accounts.
Understanding your specific obligations as a automotive business is crucial for compliance. This guide covers the emission sources, intensity ratios, and efficiency measures most relevant to your sector.
Scope 1 Emissions in Automotive
Scope 1 emissions are direct emissions from sources your company owns or controls. For automotive companies, these typically include:
- Natural gas for paint ovens
- Combustion in engine testing
- Refrigerants for HVAC
- Fleet fuel
- Emergency generators
These emissions are calculated by multiplying your fuel consumption by the UK Government conversion factors. You'll need to collect data from utility bills, fuel cards, and maintenance records.
→ How to calculate Scope 1 emissionsScope 2 Emissions in Automotive
Scope 2 emissions come from purchased electricity, heat, steam, and cooling. SECR requires you to use the location-based method (UK grid average), though you may also disclose market-based figures if you purchase green energy.
- Electricity for production lines
- Robotics and automation
- Paint shop operations
- Compressed air systems
- Office energy
Collect electricity consumption data from your bills or smart meters. For most automotive operations, electricity represents a significant portion of total emissions.
→ How to calculate Scope 2 emissionsIntensity Ratios for Automotive
SECR requires at least one intensity ratio—a metric that normalises your emissions against business activity. This helps stakeholders understand whether emission changes reflect business growth or efficiency improvements.
For automotive companies, common intensity ratios include:
Choose a ratio that best reflects your business model. For example, if you're a high-volume, low-margin operation, "per tonne of product" might be more meaningful than "per £m revenue."
→ How to choose the right intensity ratioEnergy Efficiency Actions
SECR requires a narrative describing energy efficiency measures taken during the reporting period. Simply stating "no measures taken" is non-compliant if opportunities existed.
Typical efficiency measures for automotive include:
Heat recovery from paint ovens
Variable speed compressed air
LED lighting in plants
Efficient robotics
Building envelope improvements
Common Automotive SECR Challenges
- Paint shop is 50-70% of energy use
- Just-in-sequence production
- Supplier integration
- EV transition impacts
These challenges are common across the automotive sector. Addressing them early in your reporting process will save time and improve accuracy. Consider engaging specialists if your operations are particularly complex.
Other Regulations to Consider
Automotive companies may also need to comply with additional energy and carbon regulations:
Understanding how these frameworks interact helps streamline compliance and avoid duplication of effort.
Ready to File Your SECR Report?
While SECR Compliance Hub provides free guidance, generating your actual SECR report requires precise calculations and formatting. ComplyCarbon creates audit-ready reports in minutes, not weeks.