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- Published by:
- Wigan Metropolitan Borough Council
- Last updated:
- 21 October 2025
Under the Environmental Protection Act 1995 local authorities are required to review air quality in their areas. When pollutants exceed their air quality objectives, local authorities must...
- Published by:
- St Helens Council
- Last updated:
- 29 April 2024
Line data displaying the location of designated St Helens Air Quality Management Areas (AQMA). St Helens Council are obliged to designate AQMA's to help improve air quality and the local...
- Published by:
- Environmental Information Data Centre
- Last updated:
- 21 January 2026
This data set comprises of hourly water quality monitoring and flow data of a site within the River Loddon catchment, UK, from September 2017 to September 2018. Parameters measured were...
- Published by:
- Durham County Council
- Last updated:
- 25 September 2024
A spatial dataset of fixed and mobile air quality monitors. Please see https://www.durham.gov.uk/airquality for more information.
- Published by:
- London Borough of Lambeth
- Last updated:
- 07 August 2019
showing
boundary of air quality zone
- Published by:
- Leeds City Council
- Last updated:
- 04 August 2021
Datasets showing nitrogen dioxide levels (NO2) at various locations around Leeds.
Please note
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From 17/02/17 this dataset will be archived and superseeded by the ratified air quality...
- Published by:
- Brentwood Borough Council
- Last updated:
- 10 February 2016
GIS polygon dataset identifying the locations of declared Air Quality Management Areas in the Brentwood Borough. These areas are not likely to achieve the national air quality objectives and...
- Published by:
- OpenDataNI
- Last updated:
- 07 September 2019
This layer shows the potential for erosion of the Northern Ireland coastline at a high level. It was created as part of the Baseline Study and Gap Analysis of Coastal Erosion Risk Management in...
- Published by:
- Cambridge City Council
- Last updated:
- 10 February 2016
Area determined to have poor air quality, that requires an Air Quality Action Plan to improve air quality in Cambridge.
- Published by:
- City of York Council
- Last updated:
- 17 November 2024
Air quality data for 2017 and 2018 for the 9 air quality monitoring stations in York. The values in the "Status" column should be interpreted as follows: __P__ - Provisional Data, __R__ - Ratified...
- Published by:
- Office for National Statistics
- Last updated:
- 08 July 2014
A series of in-depth methodological reviews. NSQRs complement existing quality assurance practices, providing an additional tool to make sure ONS methods are - and remain - fit for...
- Published by:
- Colchester Borough Council
- Last updated:
- 10 February 2016
Air Quality Management Areas (AQMAs) captured as regions against Ordnance Survey MasterMap; attribution includes area location. The data is maintained by Professional Services Officers. This...
- Published by:
- Joint Nature Conservation Committee
- Last updated:
- 17 November 2023
This resource consists of a spatial dataset and an accompanying technical document.
* This spatial dataset identifies locations in England where there is high demand to improve air quality. It...
- Published by:
- Natural Resources Wales
- Last updated:
- 14 October 2025
The River Quality Objectives (RQO) classification was used for planning water quality improvements until 2006 when the scheme ended. The national RQO classification scheme ceased at the end of...
- Published by:
- Natural Resources Wales
- Last updated:
- 22 June 2023
The River Quality Objectives (RQO) classification was used for planning water quality improvements until 2006 when the scheme ended. The national RQO classification scheme ceased at the end...
- Published by:
- Runnymede Borough Council
- Last updated:
- 31 August 2016
This dataset shows identified areas where air quality objectives for a particular pollutant are unlikely to be met.
Since December 1997 each local authority in the UK has been carrying out a...
- Published by:
- Tandridge District Council
- Last updated:
- 28 August 2021
Identified areas where air quality objectives for a particular pollutant are unlikely to be met. Upon accessing this Licensed Data you will be deemed to have accepted the terms of the Public Sector...
- Published by:
- Greater London Authority
- Last updated:
- 27 January 2026
Boundaries of High Streets as developed by the Regeneration team at the Greater London Authority. NOTE: these boundaries will be used when sharing data about High Street spend and footfall. They...
- Published by:
- Stockport Metropolitan Borough Council
- Last updated:
- 29 April 2016
Air Quality Management Areas in Stockport
- Published by:
- Royal Borough of Kensington and Chelsea
- Last updated:
- 13 December 2023
Location of Air Quality Monitoring sites