Datasets About Activity Stream Order by Relevance Name Ascending Name Descending Last Modified Go 1 dataset found Licences: UK Open Government Licence (OGL) Publishers: Sheffield City Council Formats: ESRI GeoService Filter Results Sheffield Clean Air Zone Clean Air Zone (CAZ) charging boundary for Sheffield. The City Council has a statutory duty to manage local air quality in Sheffield under the Environment Act 1995. To help to... Open Data Site WMS ESRI GeoService GeoJSON