The LAEI 2016 has been superseded. Click here for the full list of releases. Emissions estimates of key pollutants (NOx, PM10, PM2.5 and CO2) by source type are included for the base year 2016. Emissions for previous years 2010 and 2013 have also been recalculated, using the latest data sources (emission factors, activity data, ...) and methodology. Emissions projected...

(Minor update on 07/11/2019, following feedback from Hillingdon. Hillingdon Pump Lane Focus Area has been included in the Hayes Focus Areas) According to the LAEI 2016, there are 183 Air Quality Focus Areas in London. The Focus Areas are locations that not only exceed the EU annual mean limit value for NO2 but are also locations with high human exposure. They were defined to address concerns...

Following the release of the latest London Atmospheric Emissions Inventory (LAEI) 2016, additional data has been produced at Borough level, to assist London boroughs with their LLAQM (London Local Air Quality Management) duties. The data below is based on the NOx, NO2, PM10 and PM2.5 emissions and ground level concentrations already published as part of the LAEI 2016. It includes the following datasets, which...

These new borough packages provide a set of maps, data and graphs for the updated LAEI 2013. Their aim is to facilitate the usability of LAEI 2013 data.   Modelling and emission data from the LAEI 2013 update has been used for NOx, NO2, PM10, PM10d and PM2.5.   All boroughs can download the following files:   Excel Tools - These tools are currently under construction and will be available...

There are 187 Air Quality Focus Areas in London. These are locations that not only exceed the EU annual mean limit value for NO2 but are also locations with high human exposure. The Focus Areas were defined to address concerns raised by boroughs within the LAQM review process and forecasted air pollution trends. This is not an exhaustive list of London’s...

The new bespoke borough packages provide a set of maps, data and graphs in order to facilitate the usability of LAEI 2013 data. Modelling and emission data from the LAEI 2013 has been used for NOx, NO2, PM10 and PM2.5. All boroughs can download the following files: Excel Tools LLAQM Source Apportionment, providing emissions...