{
  "url": "https://openlegislation.uk/eu-regulation-2018-2066/annex-VIII/division-3",
  "json_url": "https://openlegislation.uk/eu-regulation-2018-2066/annex-VIII/division-3.json",
  "legislation": "eur/2018/2066",
  "legislation_title": "Commission Implementing Regulation (EU) 2018/2066 of 19 December 2018 on the monitoring and reporting of greenhouse gas emissions pursuant to Directive 2003/87/EC of the European Parliament and of the Council and amending Commission Regulation (EU) No 601/2012 (Text with EEA relevance)",
  "legislation_url": "https://openlegislation.uk/eu-regulation-2018-2066",
  "path": "annex/VIII/division/3",
  "kind": "division",
  "number": "3",
  "heading": "DETERMINATION OF GHGS USING MEASUREMENT-BASED METHODOLOGIES",
  "text": "Equation 1: Calculation of annual emissions in accordance with Article 43(1):\nGHG Em total t = ∑ i = 1 HoursOp GHG conc hourly,i × V hourly,i × 10 − 6 t ∕ g\nEquation 2: Determination of average hourly emissions:\nGHG Em average kg ∕ h = GHG Em total HoursOp × 10 3 kg ∕ t\nEquation 2a: Determination of average hourly GHG concentration for the purpose of reporting in accordance with point 9(b) of Annex X, section 1:\nGHG conc average g ∕ Nm 3 = GHG Em total ∑ i = 1 HoursOp V hourly,i × 10 6 g ∕ t\nEquation 2b: Determination of average hourly flue gas flow for the purpose of reporting in accordance with point 9(b) of Annex X, section 1:\nFlow average Nm 3 ∕ h = ∑ i = 1 HoursOp V hourly,i HoursOp\nEquation 2c: Calculation of annual emissions for the purpose of the annual emission report in accordance with point 9(b) of Annex X, section 1:\nGHG Em total t = GHG conc average × Flow average × HoursOp × 10 − 6 t ∕ g\nThe following abbreviations are used in Equations 1 to 2c:\nThe index i refers to the individual operating hour. Where an operator uses shorter reference periods in accordance with Article 44(1), that reference period shall be used instead of hours for these calculations.\nGHG Emtotal total annual GHG emissions in tonnes\nGHG conchourly, i hourly concentrations of GHG emissions in g/Nm3 in the flue gas flow measured during operation for hour i;\nVhourly, i flue gas volume in Nm3 for hour i (i.e. integrated flow over the hour or shorter reference period);\nGHG Emaverage annual average hourly emissions in kg/h from the source;\nHoursOp total number of hours for which the measurement-based methodology is applied, including the hours for which data has been substituted in accordance with Article 45(2) to (4);\nGHG concaverage annual average hourly concentrations of GHG emissions in g/Nm3;\nFlowaverage annual average flue gas flow in Nm3/h.",
  "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/2018/2066/annex/VIII/division/3",
    "retrieved_at": "2026-11-01T14:43:41.859825+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."
}