{
  "url": "https://openlegislation.uk/eu-regulation-2020-1044/annex",
  "json_url": "https://openlegislation.uk/eu-regulation-2020-1044/annex.json",
  "legislation": "eur/2020/1044",
  "legislation_title": "Commission Delegated Regulation (EU) 2020/1044 of 8 May 2020 supplementing Regulation (EU) 2018/1999 of the European Parliament and of the Council with regard to values for global warming potentials and the inventory guidelines and with regard to the Union inventory system and repealing Commission Delegated Regulation (EU) No 666/2014 (Text with EEA relevance)",
  "legislation_url": "https://openlegislation.uk/eu-regulation-2020-1044",
  "path": "annex",
  "kind": "annex",
  "number": null,
  "heading": "GLOBAL WARMING POTENTIALS",
  "text": "Acronym, common name or chemical name\nGlobal warming potential\nCarbon dioxide (CO2)\n1\nMethane (CH4)\n28\nNitrous oxide (N2O)\n265\nSulphur hexafluoride (SF6)\n23 500\nNitrogen trifluoride (NF3)\n16 100\nHydrofluorocarbons (HFCs):\nHFC-23 CHF3\n12 400\nHFC-32 CH2F2\n677\nHFC-41 CH3F\n116\nHFC-125 CHF2CF3\n3 170\nHFC-134 CHF2CHF2\n1 120\nHFC-134a CH2FCF3\n1 300\nHFC-143 CH2FCHF2\n328\nHFC-143a CH3CF3\n4 800\nHFC-152 CH2FCH2F\n16\nHFC-152a CH3CHF2\n138\nHFC-161 CH3CH2F\n4\nHFC-227ea CF3CHFCF3\n3 350\nHFC-236cb CF3CF2CH2F\n1 210\nHFC-236ea CF3CHFCHF2\n1 330\nHFC-236fa CF3CH2CF3\n8 060\nHFC-245fa CHF2CH2CF3\n858\nHFC-245ca CH2FCF2CHF2\n716\nHFC-365mfc CH3CF2CH2CF3\n804\nHFC-43-10mee CF3CHFCHFCF2CF3 or (C5H2F10)\n1 650\nPerfluorocarbons (PFCs):\nPFC-14, Perfluoromethane, CF4\n6 630\nPFC-116, Perfluoroethane, C2F6\n11 100\nPFC-218, Perfluoropropane, C3F8\n8 900\nPFC-318, Perfluorocyclobutane, c-C4F8\n9 540\nPerfluorocyclopropane c-C3F6\n9 200\nPFC-3-1-10, Perfluorobutane, C4F10\n9 200\nPFC-4-1-12, Perfluoropentane, C5F12\n8 550\nPFC-5-1-14, Perfluorohexane, C6F14\n7 910\nPFC-9-1-18, C10F18\n7 190",
  "extent": "E+W+S+N.I.",
  "status": null,
  "version": "current",
  "annotations": [],
  "outstanding_effects": [],
  "provenance": {
    "source": "legislation.gov.uk",
    "source_url": "https://www.legislation.gov.uk/eur/2020/1044/annex",
    "retrieved_at": "2026-11-01T14:42:32.012263+00:00"
  },
  "licence": "Open Government Licence v3.0",
  "licence_url": "https://www.nationalarchives.gov.uk/doc/open-government-licence/version/3/",
  "attribution": "Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives."
}