{
  "url": "https://openlegislation.uk/eu-decision-2014-738/annex/division-3/division-1.9/division-1",
  "json_url": "https://openlegislation.uk/eu-decision-2014-738/annex/division-3/division-1.9/division-1.json",
  "legislation": "eudn/2014/738",
  "legislation_title": "Commission Implementing Decision of 9 October 2014 establishing best available techniques (BAT) conclusions, under Directive 2010/75/EU of the European Parliament and of the Council on industrial emissions, for the refining of mineral oil and gas (notified under document C(2014) 7155) (Text with EEA relevance) (2014/738/EU)",
  "legislation_url": "https://openlegislation.uk/eu-decision-2014-738",
  "path": "annex/division/3/division/1.9/division/1",
  "kind": "division",
  "number": null,
  "heading": null,
  "text": "BAT-associated emission levels: See Table 9, Table 10 and Table 11.\nTable 9\nBAT-associated emission levels for NOX emissions to air from a gas turbine\nBAT-AEL refers to combined emissions from the gas turbine and the supplementary firing recovery boiler, where present.\nFor fuel with high H2 content (i.e. above 10 %), the upper end of the range is 75 mg/Nm3.\nParameter\nType of equipment\nBAT-AEL(monthly average)mg/Nm3 at 15 % O2\nNOX expressed as NO2\nGas turbine (including combined cycle gas turbine — CCGT) and integrated gasification combined cycle turbine (IGCC))\n40-120\n(existing turbine)\n20-50\n(new turbine)\nThe associated monitoring is in BAT 4.\nTable 10\nBAT-associated emission levels for NOX emissions to air from a gas-fired combustion unit, with the exception of gas turbines\nFor an existing unit using high air pre-heat (i.e. > 200 °C) or with H2 content in the fuel gas higher than 50 %, the upper end of the BAT-AEL range is 200 mg/Nm3.\nParameter\nType of combustion\nBAT-AEL(monthly average)mg/Nm3\nNOX expressed as NO2\nGas firing\n30-150\nfor existing unit\n30-100\nfor new unit\nThe associated monitoring is in BAT 4.\nTable 11\nBAT-associated emission levels for NOX emissions to air from a multi-fuel fired combustion unit with the exception of gas turbines\nFor existing units < 100 MW firing fuel oil with a nitrogen content higher than 0,5 % (w/w) or with liquid firing > 50 % or using air preheating, values up to 450 mg/Nm3 may occur.\nThe lower end of the range can be achieved by using the SCR technique.\nParameter\nType of combustion\nBAT-AEL(monthly average)mg/Nm3\nNOX expressed as NO2\nMulti-fuel fired combustion unit\n30-300\nfor existing unit\nThe associated monitoring is in BAT 4.",
  "extent": "E+W+S+N.I.",
  "status": null,
  "version": "current",
  "annotations": [
    {
      "type": "footnote",
      "label": "f1",
      "text": "BAT-AEL refers to combined emissions from the gas turbine and the supplementary firing recovery boiler, where present."
    },
    {
      "type": "footnote",
      "label": "f2",
      "text": "For fuel with high H2 content (i.e. above 10 %), the upper end of the range is 75 mg/Nm3."
    },
    {
      "type": "footnote",
      "label": "f3",
      "text": "For an existing unit using high air pre-heat (i.e. > 200 °C) or with H2 content in the fuel gas higher than 50 %, the upper end of the BAT-AEL range is 200 mg/Nm3."
    },
    {
      "type": "footnote",
      "label": "f4",
      "text": "For existing units < 100 MW firing fuel oil with a nitrogen content higher than 0,5 % (w/w) or with liquid firing > 50 % or using air preheating, values up to 450 mg/Nm3 may occur."
    },
    {
      "type": "footnote",
      "label": "f5",
      "text": "The lower end of the range can be achieved by using the SCR technique."
    }
  ],
  "outstanding_effects": [],
  "provenance": {
    "source": "legislation.gov.uk",
    "source_url": "https://www.legislation.gov.uk/eudn/2014/738/annex/division/3/division/1.9/division/1",
    "retrieved_at": "2026-11-01T15:14:36.977162+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."
}