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Register of Geographic Codes (December 2025) for the UK

The Register of Geographic Codes (RGC) is a key product that contains the definitive list of UK statistical geographies. ONS maintains the definitive set of statistical geographies, coordinates the...

Hierarchical Representation of UK Geographies (December 2025)

The Hierarchical Representation of UK Geographies shows all UK geographies within their geography groups and geographical areas, as at December 2025. The pdf is scaled to A3 paper size. (File Size...

Surface Drinking Water Protected Areas

The European Water Framework Directive was transposed to national legislation through the Water Environment (Water Framework Directive) Regulations (Northern Ireland) 2017. The Water (Amendment)...

Abstraction Licensing

About this layer:In Northern Ireland water abstraction and impoundment is controlled by The Water Abstraction and Impoundment (Licensing) Regulations (Northern Ireland 2006, as amended by The Water...

Historical Landuse Dataset

About this layerThe Land Use Database held by the Northern Ireland Environment Agency (NIEA) provides a record of approximately 14,000 sites that have had previous industrial land use(s).What can...

UKCS Seeps Database

The NSTA has purchased CGG’s NPA Satellite Mapping (NPA) database for the UKCS for publication. The UK database is composed of 983 individually interpreted satellite images, which form between a...

CGG Digital Well Logs

The NSTA has recently purchased digital well data from CGG for an additional 2235 E&A wells. These have been selected from across the UKCS to complement the existing joined digital well logs...

Westminster Parliamentary Constituencies (December 2025) Names and Codes in the UK

This file contains the names and codes for Future Westminster Parliamentary Constituencies, operative 31st December 2025, in the United Kingdom. Field Names - PCON25CD, PCON25NM,...

WFD River Water Bodies 2nd Cycle

The Water Environment (Water Framework Directive) Regulations (Northern Ireland) 2017. The Water (Amendment) (Northern Ireland) (EU Exit) Regulations 2019 ensures that the Water Framework Directive...

Water Framework Directive 2nd Cycle Interim Status

This file contains the 2018 overall surface water body status, reported to Europe as a 2nd Cycle  interim classification for Water Framework Directive in 2018. It contains the following...

WFD River and Lake Monitoring Sites 2nd Cycle

River and lake monitoring sites used for The Water Environment (Water Framework Directive) Regulations (Northern Ireland) 2017 classification purposes. The Water (Amendment) (Northern Ireland) (EU...

WFD River Water Bodies 2nd Cycle

The Water Environment (Water Framework Directive) Regulations (Northern Ireland) 2017. The Water (Amendment) (Northern Ireland) (EU Exit) Regulations 2019 ensures that the Water Framework Directive...

Water Framework Directive 2nd Cycle Interim Status

This file contains the 2018 overall surface water body status, reported to Europe as a 2nd Cycle  interim classification for Water Framework Directive in 2018. It contains the following...

Owenkillew Network Contribution

About this layerNetwork contribution area scores were exported from the SciMAP application outputs within SAGA GIS. The scores were based on inputs from CEH Land cover 2007, Met Office average...

Larne Lough Network Contribution

About this layerNetwork contribution area scores were exported from the SciMAP application outputs within SAGA GIS. The scores were based on inputs from CEH Land cover 2007, Met Office average...

South Down Network Contribution

About this layerNetwork contribution area scores were exported from the SciMAP application outputs within SAGA GIS. The scores were based on inputs from CEH Land cover 2007, Met Office average...

Lower Bann Network Contribution

About this layerNetwork contribution area scores were exported from the SciMAP application outputs within SAGA GIS. The scores were based on inputs from CEH Land cover 2007, Met Office average...

Six Mile Water Network Contribution

About this layerNetwork contribution area scores were exported from the SciMAP application outputs within SAGA GIS. The scores were based on inputs from CEH Land cover 2007, Met Office average...

WFD River and Lake Monitoring Sites 2nd Cycle

River and lake monitoring sites used for The Water Environment (Water Framework Directive) Regulations (Northern Ireland) 2017 classification purposes. The Water (Amendment) (Northern Ireland) (EU...

Lough Melvin And Arney Network Contribution

About this layerNetwork contribution area scores were exported from the SciMAP application outputs within SAGA GIS. The scores were based on inputs from CEH Land cover 2007, Met Office average...