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Arkansas Government Data
3,791 open datasets about Arkansas from 1 state and local government and federal agencies.
Datasets
3,791
State government
5
County and city
0
Federal, about the state
3,786
Open data portals
Official portals run by governments in Arkansas
No Arkansas portal in our list yet
Datasets below come from Data.gov and federal agencies. We add state and local portals as we find them.
Publishers
State and local governments with datasets in the catalog
Arkansas datasets
3,791 datasets
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- Luminescence Data for Multiple Episodes of Quaternary Displacement on the Meeman-Shelby Fault, Eastern ArkansasDepartment of the Interior · U.S. Geological Survey · Covers ArkansasThe luminescence data consists of 14 cores that provide the geochronology of the eastern principal fault of the Meeman-Shelby horst. The M-S fault has ~ 23 m of down-to-the-east displacement on the base of 16.2 ka Pleistocene alluvium, and 10 m of this displacXMLUpdated 10/07/2026
- Selected pesticide concentrations and trends and drainage basin pesticide use in the Little Arkansas River, south-central Kansas, 1995-2023Department of the Interior · U.S. Geological Survey · Covers ArkansasThis data release contains model inputs and outputs for an investigation of temporal changes of selected Little Arkansas River pesticides by Stone and Klager (2026). Continuous streamflow, specific conductance, and turbidity and discrete atrazine data were colXMLUpdated 10/06/2026
- RiverWare Daily Simulated values of Streamflow from 2006-2099: ArkansasDepartment of the Interior · U.S. Geological Survey · Covers ArkansasDaily streamflow and reservoir water elevation data for modeled locations in the Red River Basin. Values reported are for 18 different GCM (Global Climate Model) / RCP (Representative Concentration Pathway) / GDM Downscaling scenarios. Climate data from each sXMLUpdated 09/23/2026
- NCVAS State Summary Arkansas FY2025Department of Veterans Affairs · Covers ArkansasNCVAS State Summary Arkansas FY2025Updated 08/28/2026
- State Summary ArkansasDepartment of Veterans Affairs · Covers ArkansasThis summary describes the programs and services VA provided in Arkansas in fiscal year 2015.PDFUpdated 08/11/2026
- State Summary: ArkansasDepartment of Veterans Affairs · Covers ArkansasThis summaries the services and programs VA provided in Arkansas in fiscal year 2014.PDFUpdated 08/11/2026
- State Summary Arkansas FY2016Department of Veterans Affairs · Covers ArkansasThe FY2016 State Summaries provide an overview of benefits, services, demographics and population of Veterans analyzed by state.XLSXUpdated 08/11/2026
- Arkansas-FY12 Benefits SummaryDepartment of Veterans Affairs · Covers ArkansasState FY2012 benefit summary for all VBA businesslines.XLSXUpdated 08/11/2026Yearly
- State Summary Arkansas FY2017Department of Veterans Affairs · Covers ArkansasThe FY2017 State Summaries provide an overview of benefits, services, demographics and population of Veterans analyzed by state.XLSXUpdated 08/11/2026
- State Summary Arkansas FY2017Department of Veterans Affairs · Covers ArkansasThe FY2017 State Summaries provide an overview of benefits, services, demographics and population of Veterans analyzed by state.XLSXUpdated 08/11/2026
- State Summary ArkansasDepartment of Veterans Affairs · Covers ArkansasThis summary describes the programs and services VA provided in Arkansas in fiscal year 2015.PDFUpdated 08/11/2026
- State Summary: ArkansasDepartment of Veterans Affairs · Covers ArkansasThis summaries the services and programs VA provided in Arkansas in fiscal year 2014.PDFUpdated 08/11/2026
- State Summary Arkansas FY2016Department of Veterans Affairs · Covers ArkansasThe FY2016 State Summaries provide an overview of benefits, services, demographics and population of Veterans analyzed by state.XLSXUpdated 08/11/2026
- Arkansas-FY12 Benefits SummaryDepartment of Veterans Affairs · Covers ArkansasState FY2012 benefit summary for all VBA businesslines.XLSXUpdated 08/11/2026
- State Summary Arkansas FY2017Department of Veterans Affairs · Covers ArkansasThe FY2017 State Summaries provide an overview of benefits, services, demographics and population of Veterans analyzed by state.XLSXUpdated 08/11/2026
- State Summary Arkansas FY2017Department of Veterans Affairs · Covers ArkansasThe FY2017 State Summaries provide an overview of benefits, services, demographics and population of Veterans analyzed by state.XLSXUpdated 08/11/2026
- Airborne magnetic and radiometric survey over northwest Arkansas, 2019-2020 (ver 2.0, May 2026)Department of the Interior · U.S. Geological Survey · Covers ArkansasThis data release contains digital radiometric flight line data for a high-resolution airborne magnetic and radiometric survey over an area of northwest Arkansas (version 2.0, May 2026). Data and documentation for the original version, including associated airXMLUpdated 07/20/2026
- Geodatabase and raster datasets for the potentiometric-surface maps and depth-to-water surface of the Tokio aquifer, in Arkansas, 2017Department of the Interior · U.S. Geological Survey · Covers ArkansasThis dataset includes a geodatabase used to construct the 2017 potentiometric‑surface maps and depth-to-water surface rasters of the Tokio aquifer. The datasets include: (1) groundwater‑level measurements and groundwater-altitude (GWA) from wells measured in 2XMLUpdated 07/20/2026
- Geodatabase and raster datasets for the potentiometric-surface maps and depth-to-water surfaces of the Nacatoch, in Arkansas, 2017Department of the Interior · U.S. Geological Survey · Covers ArkansasThis geodatabase contains the datasets used to construct the 2017 potentiometric‑surface maps and depth-to-water-surface rasters of the Nacatoch aquifer in the northeastern and southwestern portions of its extent, in Arkansas. The datasets include: (1) groundwXMLUpdated 07/20/2026
- Airborne magnetic and radiometric survey over northwest Arkansas, 2019-2020Department of the Interior · U.S. Geological Survey · Covers ArkansasNote: this data release has been superseded by version 2.0, available here: https://doi.org/10.5066/P13UEX5C This publication provides digital flight line data for a high-resolution magnetic and radiometric survey over an area of northwest Arkansas. The airborXMLUpdated 07/20/2026
- 2025 Cartographic Boundary File (SHP), Block Group for Arkansas, 1:500,000U.S. Census Bureau, Department of Commerce · U.S. Census Bureau · Covers ArkansasThe 2025 cartographic boundary shapefiles are simplified representations of selected geographic areas from the U.S. Census Bureau's Master Address File / Topologically Integrated Geographic Encoding and Referencing (MAF/TIGER) Database (MTDB). These boundary fZIPXMLPDFUpdated 05/01/2026
- 2025 Cartographic Boundary File (SHP), Place for Arkansas, 1:500,000U.S. Census Bureau, Department of Commerce · U.S. Census Bureau · Covers ArkansasThe 2025 cartographic boundary shapefiles are simplified representations of selected geographic areas from the U.S. Census Bureau's Master Address File / Topologically Integrated Geographic Encoding and Referencing (MAF/TIGER) Database (MTDB). These boundary fZIPXMLPDFUpdated 05/01/2026
- 2025 Cartographic Boundary File (SHP), State Legislative District (SLD) Upper Chamber for Arkansas, 1:500,000U.S. Census Bureau, Department of Commerce · U.S. Census Bureau · Covers ArkansasThe 2025 cartographic boundary shapefiles are simplified representations of selected geographic areas from the U.S. Census Bureau's Master Address File / Topologically Integrated Geographic Encoding and Referencing (MAF/TIGER) Database (MTDB). These boundary fZIPXMLPDFUpdated 05/01/2026
- 2025 Cartographic Boundary File (SHP), State Legislative District (SLD) Lower Chamber for Arkansas, 1:500,000U.S. Census Bureau, Department of Commerce · U.S. Census Bureau · Covers ArkansasThe 2025 cartographic boundary shapefiles are simplified representations of selected geographic areas from the U.S. Census Bureau's Master Address File / Topologically Integrated Geographic Encoding and Referencing (MAF/TIGER) Database (MTDB). These boundary fZIPXMLPDFUpdated 05/01/2026
- 2025 Cartographic Boundary File (SHP), County Subdivision for Arkansas, 1:500,000U.S. Census Bureau, Department of Commerce · U.S. Census Bureau · Covers ArkansasThe 2025 cartographic boundary shapefiles are simplified representations of selected geographic areas from the U.S. Census Bureau's Master Address File / Topologically Integrated Geographic Encoding and Referencing (MAF/TIGER) Database (MTDB). These boundary fZIPXMLPDFUpdated 05/01/2026
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Only show:State government (5)Federal agencies (3,786)
Frequently asked questions
- Does Arkansas have an open data portal?
- We have not found a state-run portal for Arkansas yet. Federal agencies still publish many datasets about the state on Data.gov.
- How many datasets are there about Arkansas?
- The DatenUS catalog lists 3,791 datasets: 5 from the state government, 0 from counties and cities, and 3,786 federal datasets that cover Arkansas.
- Is this data free to use?
- State and local portals usually allow free reuse under an open license or their terms of use, and most federal data is in the public domain. Check each dataset page for its license.
Source: State and local open data portals, Data.gov Catalog