Last updated: 18.10.2023

<aside> 💡 High-Level Description:

DEFRA's methodology in assessing carbon emissions from stationary and mobile combustion takes a granular approach, recognizing the distinct factors contributing to emissions in these sectors. For stationary combustion, it encompasses emissions from industrial facilities and residential heating, focusing on the fuel types used, such as natural gas, coal, or biofuels, and the combustion technology's efficiency. It mandates rigorous data collection on energy use and subsequent emissions, ensuring a comprehensive carbon footprint assessment.

Conversely, for mobile combustion, DEFRA's methodology addresses emissions from transportation, including road, air, and maritime travel. This broad sector is particularly challenging due to its various fuel types and combustion conditions. DEFRA’s approach requires detailed data on vehicle types, fuel quality, and combustion efficiency, compounded with activity data like distance traveled or fuel consumed. By differentiating between these sectors, DEFRA can provide more targeted recommendations for emission reduction strategies, such as transitioning to electric vehicles for transportation or implementing energy-efficient technologies in stationary sources.

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Equation

co2_in_g = amount * co2_in_g_per_unit

API request

{
  "expand": [
    "items"
  ],
  "items": [
    {
      "type": "stationary_combustion",
      "methodology": "DEFRA",
      "external_reference": "string",
      "fuel_type": "natural_gas_100%_mineral_blend",
      "weight_in_tonnes": 643
    }
  ]
}

Bibliography