Last updated: 18.10.2023

<aside> 💡 High-Level Description:

DEFRA's methodology for addressing carbon emissions within the refrigerants sector is both strategic and necessary, considering the high global warming potential of these substances. Refrigerants, commonly used in HVAC systems, refrigeration, and certain manufacturing processes, often contain gases that, while efficient in energy terms, have a significantly detrimental environmental impact. The DEFRA guidelines specify methods for quantifying emissions from various types of refrigerants, focusing on their entire lifecycle from production, usage, to disposal.

The approach necessitates detailed record-keeping, encouraging companies to monitor the types and quantities of refrigerants used. By understanding the specific global warming potentials of these substances, organizations can calculate their equivalent CO2 emissions accurately. This is crucial in identifying the most harmful refrigerants and thereby informing transition strategies towards alternatives with lower environmental impacts. DEFRA's methodology supports regulatory compliance and reinforces industry participation in broader governmental objectives like the UK's commitment to achieving net-zero emissions by 2050.

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Equation

co2_in_g = amount * co2_in_g_per_unit

API request

{
  "expand": [
    "items"
  ],
  "items": [
    {
      "type": "cooling",
      "methodology": "DEFRA",
      "external_reference": "string",
      "refrigerant_type": "r403b",
      "weight_in_kg": 54
    }
  ]
}

Bibliography