{
  "url": "https://openlegislation.uk/eu-regulation-2014-517/annex-I",
  "json_url": "https://openlegislation.uk/eu-regulation-2014-517/annex-I.json",
  "legislation": "eur/2014/517",
  "legislation_title": "Regulation (EU) No 517/2014 of the European Parliament and of the Council of 16 April 2014 on fluorinated greenhouse gases and repealing Regulation (EC) No 842/2006 (Text with EEA relevance)",
  "legislation_url": "https://openlegislation.uk/eu-regulation-2014-517",
  "path": "annex/I",
  "kind": "annex",
  "number": "I",
  "heading": null,
  "text": "FLUORINATED GREENHOUSE GASES REFERRED TO IN POINT 1 OF ARTICLE 2\nBased on the Fourth Assessment Report adopted by the Intergovernmental Panel on Climate Change, unless otherwise indicated.\nSubstance\nGWP\nIndustrial designation\nChemical name(Common name)\nChemical formula\nSection 1: Hydrofluorocarbons (HFCs)\nHFC-23\ntrifluoromethane\n(fluoroform)\nCHF3\n14 800\nHFC-32\ndifluoromethane\nCH2F2\n675\nHFC-41\nfluoromethane\n(methyl fluoride)\nCH3F\n92\nHFC-125\npentafluoroethane\nCHF2CF3\n3 500\nHFC-134\n1,1,2,2-tetrafluoroethane\nCHF2CHF2\n1 100\nHFC-134a\n1,1,1,2-tetrafluoroethane\nCH2FCF3\n1 430\nHFC-143\n1,1,2-trifluoroethane\nCH2FCHF2\n353\nHFC-143a\n1,1,1-trifluoroethane\nCH3CF3\n4 470\nHFC-152\n1,2-difluoroethane\nCH2FCH2F\n53\nHFC-152a\n1,1-difluoroethane\nCH3CHF2\n124\nHFC-161\nfluoroethane\n(ethyl fluoride)\nCH3CH2F\n12\nHFC-227ea\n1,1,1,2,3,3,3-heptafluoropropane\nCF3CHFCF3\n3 220\nHFC-236cb\n1,1,1,2,2,3-hexafluoropropane\nCH2FCF2CF3\n1 340\nHFC-236ea\n1,1,1,2,3,3-hexafluoropropane\nCHF2CHFCF3\n1 370\nHFC-236fa\n1,1,1,3,3,3-hexafluoropropane\nCF3CH2CF3\n9 810\nHFC-245ca\n1,1,2,2,3-pentafluoropropane\nCH2FCF2CHF2\n693\nHFC-245fa\n1,1,1,3,3-pentafluoropropane\nCHF2CH2CF3\n1 030\nHFC-365 mfc\n1,1,1,3,3-pentafluorobutane\nCF3CH2CF2CH3\n794\nHFC-43-10 mee\n1,1,1,2,2,3,4,5,5,5-decafluoropentane\nCF3CHFCHFCF2CF3\n1 640\nSection 2: Perfluorocarbons (PFCs)\nPFC-14\ntetrafluoromethane\n(perfluoromethane, carbon tetrafluoride)\nCF4\n7 390\nPFC-116\nhexafluoroethane\n(perfluoroethane)\nC2F6\n12 200\nPFC-218\noctafluoropropane\n(perfluoropropane)\nC3F8\n8 830\nPFC-3-1-10\n(R-31-10)\ndecafluorobutane\n(perfluorobutane)\nC4F10\n8 860\nPFC-4-1-12\n(R-41-12)\ndodecafluoropentane\n(perfluoropentane)\nC5F12\n9 160\nPFC-5-1-14\n(R-51-14)\ntetradecafluorohexane\n(perfluorohexane)\nC6F14\n9 300\nPFC-c-318\noctafluorocyclobutane\n(perfluorocyclobutane)\nc-C4F8\n10 300\nSection 3: Other perfluorinated compounds\nsulphur hexafluoride\nSF6\n22 800",
  "extent": "E+W+S+N.I.",
  "status": null,
  "version": "current",
  "annotations": [
    {
      "type": "footnote",
      "label": "f1",
      "text": "Based on the Fourth Assessment Report adopted by the Intergovernmental Panel on Climate Change, unless otherwise indicated."
    }
  ],
  "outstanding_effects": [],
  "provenance": {
    "source": "legislation.gov.uk",
    "source_url": "https://www.legislation.gov.uk/eur/2014/517/annex/I",
    "retrieved_at": "2026-11-01T14:47:40.283176+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."
}