Data Archive

View archived Air Quality, Greenhouse Gas and emission factors for road transport data.

LRTAP/NECR Submissions

Publication YearTitleReport and Data
2023
20232023 Submission2023 Submissions Template - Annex I
20232023 SubmissionUK Informative Inventory Report (1990 to 2021)
20232023 Submission2023 Submissions Template - Annex IV
2022  
20222022 Submission2022 Submissions Template - Annex I
20222022 SubmissionUK Informative Inventory Report (1990 to 2020)
20222022 Submission2022 Submissions Template - Annex IV
20222022 Submission2022 Submission UK Projection Report
2021
20212021 LRTAP/NECR Submission2021 Submissions Template - Annex I
20212021 LRTAP/NECR Submission2021 Submissions Template - Annex IV
20212021 LRTAP/NECR Submission2021 Submissions Template - Annex V
20212021 LRTAP/NECR Submission2021 Submissions Template - Annex VI
20212021 LRTAP/NECR SubmissionUK Informative Inventory Report (1990 to 2019)
2020
20202020 LRTAP/NECD Submission2020 Submissions Template - Annex I

 

Air Quality Pivot Tables

Publication YearTitlePivot Table YearReport and Data
2023Air Quality Pivot Table - 1970-20212021Air Quality Pivot Table 2023
2022Air Quality Pivot Table - 1970-20202020Air Quality Pivot Table 2022
2021Air Quality Pivot Table - 1970-20192019Air Quality Pivot Table 2021
2020Air Quality Pivot Table - 1970-20182018Air Quality Pivot Table 2020
2019Air Quality Pivot Table - 1970-20172017Air Quality Pivot Table 2019
2018Air Quality Pivot Table - 1970-20162016Air Quality Pivot Table 2018
2017Air Quality Pivot Table - 1970-20152015Air Quality Pivot Table 2017
2016Air Quality Pivot Table - 1970-20142014Air Quality Pivot Table 2016
2015Air Quality Pivot Table - 1970-20132013Air Quality Pivot Table 2015
2014Air Quality Pivot Table - 1970-20122012Air Quality Pivot Table 2014

 

Greenhouse Gas Pivot Tables

Publication YearTitlePivot Table YearReport and Data
2023Greenhouse Gas Pivot Table - 1990-20212021Greenhouse Gas Pivot Table 2023
2022Greenhouse Gas Pivot Table - 1990-20202020Greenhouse Gas Pivot Table 2022
2021Greenhouse Gas Pivot Table - 1990-20192019Greenhouse Gas Pivot Table 2021
2020Greenhouse Gas Pivot Table - 1990-20182018Greenhouse Gas Pivot Table 2020
2019Greenhouse Gas Pivot Table - 1990-20172017Greenhouse Gas Pivot Table 2019
2018Greenhouse Gas Pivot Table - 1990-20162016Greenhouse Gas Pivot Table 2018
2017Greenhouse Gas Pivot Table - 1990-20152015Greenhouse Gas Pivot Table 2017
2016Greenhouse Gas Pivot Table - 1990-20142014Greenhouse Gas Pivot Table 2016
2015Greenhouse Gas Pivot Table - 1990-20132013Greenhouse Gas Pivot Table 2016
2014Greenhouse Gas Pivot Table - 1990-20122012Greenhouse Gas Pivot Table 2014

 

Emission Factors for Road Transport 

These versions have been superseded by the more recent versions on Emission factors for transport. The factors within them may not be directly comparable with more recent versions due to changes in the methods and raw emission factors used to derive them. Previous versions of the NOx and PM speed-related emission functions from earlier versions of COPERT 5, also COPERT 4v10 and COPERT 4 v8.1 and the Base 2019r, Base 2013 and Base 2011 fleet composition projections are archived here. These were used in previous versions of the Emission Factor Toolkit EFT v10, v8, v6.0 and v5.2.

Publication YearTitleEmission factor fileNotes
2020Fleet Weighted Road Transport Emission Factor 2020Fleet Weighted Road Transport Emission Factor 2020 Guidance Note - 2020
2019Fleet Weighted Road Transport Emission Factor 2019Fleet Weighted Road Transport Emission Factor 2019 Guidance Note - 2019
2018Fleet Weighted Road Transport Emission Factor 2018Fleet Weighted Road Transport Emission Factor 2018 Guidance Note - 2018
2017Fleet Weighted Road Transport Emission Factor 2017Fleet Weighted Road Transport Emission Factor 2017 Guidance Note - 2017
2016Fleet Weighted Road Transport Emission Factor 2016Fleet Weighted Road Transport Emission Factor 2016 Guidance Note - 2016
2015Fleet Weighted Road Transport Emission Factor 2015Fleet Weighted Road Transport Emission Factor 2015 Guidance Note - 2015
2014Fleet Weighted Road Transport Emission Factor 2014Fleet Weighted Road Transport Emission Factor 2014 Guidance Note - 2014
2013Fleet Weighted Road Transport Emission Factor 2013Fleet Weighted Road Transport Emission Factor 2013 Guidance Note - 2013
2012Fleet Weighted Road Transport Emission Factor 2012Fleet Weighted Road Transport Emission Factor 2012 Guidance Note - 2012
2011Fleet Weighted Road Transport Emission Factor 2011Fleet Weighted Road Transport Emission Factor 2011 Guidance Note - 2011
2010Fleet Weighted Road Transport Emission Factor 2010Fleet Weighted Road Transport Emission Factor 2010 Guidance Note - 2010
2008Fleet Weighted Road Transport Emission Factor 2008Fleet Weighted Road Transport Emission Factor 2008 Guidance Note - 2008
2022Primary NO2 Emission factors for road transport 2022Primary NO2 Emission factors for road transport (2022 version) Primary NO2 Emission factors for Road Vehicles: 2022 version Guidance Note
2021Primary NO2 Emission factors for road transport 2021Primary NO2 Emission factors for road transport (2021 version) Primary NO2 Emission factors for Road Vehicles: 2021 version Guidance Note
2020Primary NO2 Emission factors for road transport 2020Primary NO2 Emission factors for road transport (2020 version) Primary NO2 Emission factors for Road Vehicles: 2020 version Guidance Note
2019Primary NO2 Emission factors for road transport 2019Primary NO2 Emission factors for road transport (2019 version) Primary NO2 Emission factors for Road Vehicles: 2019 version Guidance Note
2018Primary NO2 Emission factors for road transport 2018Primary NO2 Emission factors for road transport (2018 version) Primary NO2 Emission factors for Road Vehicles: 2018 version Guidance Note
2017Primary NO2 Emission factors for road transport 2017Primary NO2 Emission factors for road transport (2017 version) Primary NO2 Emission factors for Road Vehicles: 2017 version Guidance Note
2016Primary NO2 Emission factors for road transport 2016Primary NO2 Emission factors for road transport (2016 version) Primary NO2 Emission factors for Road Vehicles: 2016 version Guidance Note
2015Primary NO2 Emission factors for road transport 2015Primary NO2 Emission factors for road transport (2015 version) Primary NO2 Emission factors for Road Vehicles: 2015 version Guidance Note
2014Primary NO2 Emission factors for road transport 2014Primary NO2 Emission factors for road transport (2014 version) Primary NO2 Emission factors for Road Vehicles: 2014 version Guidance Note
2013Primary NO2 Emission factors for road transport 2013Primary NO2 Emission factors for road transport (2013 version) Primary NO2 Emission factors for Road Vehicles: 2013 version Guidance Note
2012Primary NO2 Emission factors for road transport 2012Primary NO2 Emission Factors (2012 version) Primary NO2 Emission Factors for Road Vehicles - 2012 version Guidance
2017NOx speed-related emission functions (COPERT 5)NOx speed-related emission functions (COPERT 5)


These factors are currently used in the NAEI (Base 2016) road transport emission projections.  They are also the emission factors incorporated in the Emission Factor Toolkit, EFT v8.0 (2017).

Guidance note on emission degradation method for NOx

 

2014NOx speed-related emission functions (COPERT 4v10)NOx speed-related emission functions (COPERT 4v10)


These factors are currently used in the NAEI (Base 2013) road transport emission projections.  They are also the default fleet composition data incorporated in the Emission Factor Toolkit , EFT v6.0 (June 2014).

Guidance note on emission degradation method for NOx
2012NOx speed-related emission functions (COPERT 4v8.1)NOx speed-related emission functions (COPERT 4v8.1)  
2020Vehicle fleet composition projections (Base 2019r)Vehicle fleet composition projections (Base 2019r)


The Base 2019r fleet composition projections data provided in this spreadsheet are mainly consistent with those used in the NAEI (Base 2019r) road transport emission projections for the UK, excluding London. They are the default fleet composition data incorporated in the Emission Factor Toolkit, EFT v10.0 (2020).

 
2019Vehicle fleet composition projections (Base 2018)Vehicle fleet composition projections (Base 2018)


The Base 2018 fleet composition projections data provided in this spreadsheet are consistent with those currently used in the NAEI (Base 2018) road transport emission projections for the UK, excluding London. They are also the default fleet composition data incorporated in the Emission Factor Toolkit , EFT v9.0 (2019)

 
2017Vehicle fleet composition projections (Base 2016)Vehicle fleet composition projections (Base 2016)


The Base 2016 fleet composition projections data provided in this spreadsheet are consistent with those currently used in the NAEI (Base 2016) road transport emission projections for the UK, excluding London. They are also the default fleet composition data incorporated in the Emission Factor Toolkit , EFT v8.0 (2017)

 
2014Vehicle fleet composition projections (Base 2013)Vehicle fleet composition projections (Base 2013)


The Base 2013 fleet composition projections data provided in this spreadsheet are consistent with those currently used in the NAEI (Base 2013) road transport emission projections.  They are also the default fleet composition data incorporated in the Emission Factor Toolkit , EFT v6.0 (June 2014)

 
2011New vehicle fleet composition projections (Base 2011)New vehicle fleet composition projections (Base 2011)
 
2017PM speed-related emission functions (COPERT 5)PM speed-related emission functions (COPERT 5)


These factors are currently used in the NAEI (Base 2016) road transport emission projections.  They are also the emission factors incorporated in the Emission Factor Toolkit, EFT v8.0 (2017)

 
2014PM speed-related emission functions (COPERT 4v10)PM speed-related emission functions (COPERT 4v10)


These factors are currently used in the NAEI (Base 2013) road transport emission projections.  They are also the default fleet composition data incorporated in the Emission Factor Toolkit , EFT v6.0 (June 2014)

 
2020London Vehicle Fleet Composition Projections (Base 2013 revised in 2018)London Vehicle Fleet Composition Projections (Base 2013 revised in 2018)


This spreadsheet provides fleet composition data specifically for London, as provided by TfL in 2018. They are consistent with those currently used in the NAEI (Base 2019r) road transport emission projections for London. They are also the default fleet composition data incorporated in the Emission Factor Toolkit , EFT v9.0 (2019) and EFT v10.0 (2020) for London. These include the implementation of the Central London ULEZ in 2019.

 
2017London Vehicle Fleet Composition Projections (Base 2016)London Vehicle Fleet Composition Projections (Base 2016)


This spreadsheet provides fleet composition data specifically for London, as provided by TfL in 2016. They are consistent with those currently used in the NAEI (Base 2016) road transport emission projections for London. They are also the default fleet composition data incorporated in the Emission Factor Toolkit , EFT v8.0 (2017) for London

 

Published: 19 January, 2024

Last updated: 2 September, 2024