Data Catalog

• County

  Allegheny County Municipal Boundaries

  Allegheny County / City of Pittsburgh / Western PA Regional Data Center —

  This dataset demarcates the municipal boundaries in Allegheny County. Data was created to portray the boundaries of the 130 Municipalities in Allegheny County the...

  • HTML
  • HTML
  • GeoJSON
  • CSV
  • KML
  • ZIP

• Enterprise Dataset Inventory as of March 2024

  District of Columbia —

  Mayor's Order 2017-115 establishes a comprehensive data policy for the District government. The data created and managed by the District government are valuable assets...

  • HTML
  • ArcGIS GeoServices REST API
  • OGC WMS
  • CSV
  • ZIP
  • GeoJSON
  • 1 more in dataset
• State

  CT Counties

  State of Connecticut —

  This CT Counties layer consists of individual polygons representing each of the 8 counties that make up the state of Connecticut. This feature layer is directly...

  • HTML
  • JSON
  • CSV
  • ZIP
  • application/vnd.geo+json
  • KML

• Enterprise Dataset Inventory as of March 2022

  District of Columbia —

  Mayor's Order 2017-115 establishes a comprehensive data policy for the District government. The data created and managed by the District government are valuable assets...

  • HTML
  • ArcGIS GeoServices REST API
  • OGC WMS
  • CSV
  • ZIP
  • GeoJSON
  • 1 more in dataset

• Enterprise Dataset Inventory as of March 2021

  District of Columbia —

  Mayor's Order 2017-115 establishes a comprehensive data policy for the District government. The data created and managed by the District government are valuable assets...

  • HTML
  • ArcGIS GeoServices REST API
  • OGC WMS
  • CSV
  • ZIP
  • GeoJSON
  • 1 more in dataset

• Enterprise Dataset Inventory - Retired Datasets

  District of Columbia —

  Mayor's Order 2017-115 establishes a comprehensive data policy for the District government. The data created and managed by the District government are valuable assets...

  • HTML
  • ArcGIS GeoServices REST API
  • OGC WMS
  • CSV
  • ZIP
  • GeoJSON
  • 1 more in dataset

• Enterprise Dataset Inventory as of March 2018

  District of Columbia —

  Enterprise Dataset Inventory as of March 2018. Mayor's Order 2017-115 establishes a comprehensive data policy for the District government. The data created and managed...

  • HTML
  • ArcGIS GeoServices REST API
  • OGC WMS
  • CSV
  • ZIP
  • GeoJSON
  • 1 more in dataset
• State

  CT Councils of Governments

  State of Connecticut —

  This CT Councils of Governments layer consists of individual polygons representing each of the 9 regional Councils of Governments (COGs) that make up the state of...

  • HTML
  • JSON
  • CSV
  • ZIP
  • application/vnd.geo+json
  • KML

• Enterprise Dataset Inventory

  District of Columbia —

  Mayor's Order 2017-115 establishes a comprehensive data policy for the District government. The data created and managed by the District government are valuable assets...

  • HTML
  • ArcGIS GeoServices REST API
  • OGC WMS
  • CSV
  • ZIP
  • GeoJSON
  • 1 more in dataset

• Enterprise Dataset Inventory as of March 2023

  District of Columbia —

  Mayor's Order 2017-115 establishes a comprehensive data policy for the District government. The data created and managed by the District government are valuable assets...

  • HTML
  • ArcGIS GeoServices REST API
  • OGC WMS
  • CSV
  • ZIP
  • GeoJSON
  • 1 more in dataset

• Enterprise Dataset Inventory as of March 2019

  District of Columbia —

  Mayor's Order 2017-115 establishes a comprehensive data policy for the District government. The data created and managed by the District government are valuable assets...

  • HTML
  • ArcGIS GeoServices REST API
  • OGC WMS
  • CSV
  • ZIP
  • GeoJSON
  • 1 more in dataset
• State

  CT Planning Regions

  State of Connecticut —

  This CT Planning Regions layer consists of individual polygons representing each of the 9 planning regions that make up the state of Connecticut. This feature layer...

  • HTML
  • JSON
  • CSV
  • ZIP
  • application/vnd.geo+json
  • KML

• Enterprise Dataset Inventory as of March 2020

  District of Columbia —

  Mayor's Order 2017-115 establishes a comprehensive data policy for the District government. The data created and managed by the District government are valuable assets...

  • HTML
  • ArcGIS GeoServices REST API
  • OGC WMS
  • CSV
  • ZIP
  • GeoJSON
  • 1 more in dataset

You can also access this registry using the API (see API Docs).

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