Identification

Title

Air Quality Management Areas - Scotland

Alternative title(s)

aqma

Abstract

Local Authorities have a duty to designate any relevant areas where the air quality objectives are not (or are unlikely to be) being met as Air Quality Management Areas (AQMAs). AQMAs must be designated officially by means of an 'order'. The extent of the AQMA may be limited to the area of exceedance or encompass a larger area. Following the declaration of an AQMA, the local authority is required to develop and implement a plan (Air Quality Action Plan) to improve air quality in that area. AQMAs can be for a combination of NO2, SO2, PM10. Most data provided by local authorities is in polygon format. However, some is provided in point and line form so we are currently buffering such data by the width of a road or so in order to merge them in to the national polygon dataset. Some smaller local authorities e.g. Dundee, use the entire extent of their local authority, as digitised in Ordnance Survey's BoundaryLine dataset, for the AQMA. We have included date of AQMA declaration in our national schema, though many LAs do not currently provide this. Revoked AQMAs are now held in this dataset with a 'Date revoked' attribute

Resource type

dataset

Resource locator

https://data.spatialhub.scot/dataset/air_quality_management_areas-is

protocol: WWW:LINK-1.0-http--link

name: Air Quality Management Areas - Scotland

description: A link to the CKAN metadata record on the Spatial Hub. A direct link to the OGC Web Feature Service and Web Map Service are available here

function: download

https://www.spatialdata.gov.scot:443/geonetwork/srv/api/records/68e89bb8-8093-4049-be8e-0029bad4d13a/formatters/xml

protocol: WWW:LINK-1.0-http--link

name: EDINA Digimap Service

description: EDINA Digimap Service

https://www.scottishairquality.scot/laqm/aqma

protocol: WWW:LINK-1.0-http--link

name: Air Quality in Scotland website

description: Website managed by Ricardo on behalf of Defra and SEPA

function: information

https://www.legislation.gov.uk/ukpga/1995/25/section/83/made

protocol: WWW:LINK-1.0-http--link

name: Section 83 of UK Environment Act 1995

description: Designation of air quality management areas

function: information

https://www.gov.scot/publications/local-air-quality-management-policy-guidance-scotland/pages/4/

protocol: WWW:LINK-1.0-http--link

name: Policy Guidance

description: Local air quality management for Scotland: policy guidance

function: information

Unique resource identifier

code

sh_aqma

codeSpace

www.spatialhub.scot

Dataset language

eng

Spatial reference system

code identifying the spatial reference system

Classification of spatial data and services

Topic category

environment

Keywords

Keyword set

keyword value

Area management/restriction/regulation zones and reporting units

originating controlled vocabulary

title

GEMET - INSPIRE themes, version 1.0

reference date

date type

publication

effective date

2008-06-01

Geographic location

West bounding longitude

-8.02985

East bounding longitude

0.32254

North bounding latitude

60.74784

South bounding latitude

54.38113

Temporal reference

Temporal extent

Begin position

End position

Dataset reference date

date type

revision

effective date

2023-04-14

Frequency of update

asNeeded

Quality and validity

Lineage

This dataset was amalgamated, optimised and published by the Spatial hub. The following quality assurance checks and corrections are carried out on the data: - Polygons are dissolved/ aggregated by key name and local authority. - The minimum polygon area allowed in the data is 25 square meters - Checks for invalid geometry types - The maximum angle for any spikes is 3 degrees - Any duplicate geometry is removed from the data - Duplicate key names for polygons are not removed - Polygons with no key names are not removed - Checks for basic geometry i.e. self-intersection Please contact spatialhub@improvementservice.org.uk for more details.

Conformity

Conformity report

specification

title

reference date

date type

publication

effective date

2010-12-08

degree

false

explanation

Data format

name of format

OGC:WMC

version of format

1.3.0

Constraints related to access and use

Constraint set

Limitations on public access

Limitations on public access

Constraint set

Limitations on public access

Use of the data is available to any organisation that is a member of the PSGA (Public Sector Geospatial Agreement) or any UK academic institution via Edina's subscription Digimap service. It is not currently commercially available.

Responsible organisations

Responsible party

contact position

Spatial Hub Custodian

organisation name

The Improvement Service

full postal address

Livingston

EH54 6AX

United Kingdom

telephone number

01506 282012

email address

spatialhub@improvementservice.org.uk

responsible party role

pointOfContact

Metadata on metadata

Metadata point of contact

contact position

Spatial Hub Custodian

organisation name

The Improvement Service

full postal address

Livingston

EH54 6AX

United Kingdom

telephone number

01506 282012

email address

spatialhub@improvementservice.org.uk

responsible party role

pointOfContact

Metadata date

2023-04-14T12:19:58

Metadata language

eng