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10,000+ datasets for “HI”
- Data.gov Catalog
Historic Districts
DC Office of PlanningUpdated 8 Nov 2026
This dataset contains Historic Districts officially designated by the District of Columbia. Additional data sets are also available …
- ARCGIS GEOSERVICES REST API
- OGC WMS
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- Data.gov Catalog
Historic Landmark Sites
DC Office of PlanningUpdated 8 Nov 2026
This dataset contains Historic Landmarks (by structure) officially designated by the District of Columbia. This is a consolidated …
- ARCGIS GEOSERVICES REST API
- OGC WMS
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- Data.gov Catalog
Historic Preservation Easements
City of Washington, DCUpdated 8 Nov 2026
Historic preservation easements are voluntary legal agreements, typically in the form of a deed, that protect a historic …
- ARCGIS GEOSERVICES REST API
- OGC WMS
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- +1
- Data.gov Catalog
Historic Landmarks Points
DC Office of PlanningUpdated 8 Nov 2026
This dataset contains Historic Landmarks (by structure) officially designated by the District of Columbia. This is a consolidated …
- ARCGIS GEOSERVICES REST API
- OGC WMS
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- +1
- Data.gov Catalog
Air Quality History
Department of Energy and EnvironmentUpdated 24 Nov 2025
… For complete history of data, visit the EPA Air Quality System API at aqs.epa.gov/aqsweb/documents …
- ARCGIS GEOSERVICES REST API
- OGC WMS
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- Data.gov Catalog
Budget and Actuals
Town of Chapel HillUpdated 12 Mar 2024
… Town of Chapel Hill Adopted Budget Town of Chapel Hill CAFR
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- +4
- Data.gov Catalog
SeeClickFix Public Service Requests
Town of Chapel HillUpdated 10 Nov 2026
… made via the SeeClickFix system as managed and monitored by the Town of Chapel Hill Public Works Department.
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- ARCGIS GEOSERVICES REST API
- Data.gov Catalog
Historic Data on DC Buildings
Office of PlanningUpdated 7 Aug 2017
Historical Data on the Buildings of Washington DC, collected over 15 years by Brian Kraft, with support from …
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- +4
- Data.gov Catalog
Louisville KY Aldermanic Wards (Historic)
Louisville Board of ElectionsUpdated 31 May 2022
City of Louisville Pre-Merger Aldermanic Wards The Wards are now obsolete and have been replaced by the …
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- Data.gov Catalog
Historic Landmarks
DC Office of PlanningUpdated 8 Nov 2026
This dataset contains Historic Landmarks (by structure) officially designated by the District of Columbia. This is a consolidated …
- ARCGIS GEOSERVICES REST API
- OGC WMS
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- GEOJSON
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- +1
- Data.gov Catalog
Louisville Metro KY - All Permits (Historical)
Louisville/Jefferson County Information ConsortiumUpdated 19 Jun 2022
The Office of Construction Review is responsible for oversight of new construction in Louisville Metro through a review …
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- +4
- Data.gov Catalog
2023 Traffic Volume
City of Washington, DCUpdated 25 Oct 2024
… Count data is collected (both direction) at pre-selected locations on Highway Performance Monitoring System (HPMS) Sections on …
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- Data.gov Catalog
BIA AIAN Tribal Statistical Areas
Bureau of Indian AffairsUpdated 13 May 2025
In Oklahoma, historic depictions of the land areas representations, as described in 1867-1870, were developed and called …
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- Data.gov Catalog
Air Rights Lots (Historical)
Department of BuildingsUpdated 7 Nov 2026
Air Right Lots reflect a party’s right to construct an improvement above an existing area of land …
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- Data.gov Catalog
Record Lots (Historical)
Department of BuildingsUpdated 7 Nov 2026
… of Public Works, Historic Preservation, and DDOT. Record lots are defined only when requested by property owners, normally …
- ARCGIS GEOSERVICES REST API
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- Data.gov Catalog
Tax Lots (Historical)
Department of BuildingsUpdated 7 Nov 2026
A history of Tax lots. They are not determined by survey and are therefore not official lots in …
- ARCGIS GEOSERVICES REST API
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- Data.gov Catalog
2024 Traffic Volume
City of Washington, DCUpdated 9 Feb 2026
… Count data is collected (both direction) at pre-selected locations on Highway Performance Monitoring System (HPMS) Sections on …
- ARCGIS GEOSERVICES REST API
- OGC WMS
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- Data.gov Catalog
Hardest Hit Fund Areas, with Expansion
Data Driven DetroitUpdated 1 May 2015
The Hardest Hit Fund was first designated in 2010 to provide financial assistance to 18 states that were …
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- ARCGIS GEOSERVICES REST API
- Data.gov Catalog
National Bridge Inventory
Federal Highway Administration (FHWA)Updated 11 Aug 2025
The National Bridge Inventory dataset is as of June 20, 2025 from the Federal Highway Administration (FHWA) and …
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- +8
- Data.gov Catalog
Historically Underutilized Business Zones
Office of the Chief Technology OfficerUpdated 4 Mar 2026
… small companies that operate and employ people in Historically Underutilized Business Zones (HUBZones). The HUB Zone program was …
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- +1