Fairfax County
This layer contains the definitive boundaries of Fairfax County's: Urban Center, Suburban Centers, Community Business Centers, Transit Station Areas, Industrial Areas, and Large Institutional Land Areas as defined in…
Updated Nov 8, 2026
Virginia Department of Environmental Quality
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Updated Nov 4, 2026
Virginia Department of Environmental Quality
The Virginia DEQ Petroleum Storage Tank Program provides various customer services to the Virginia community and other interested parties graphical information for Aboveground Storage Tank (AST) and Underground Storage…
Updated Nov 4, 2026
Virginia Department of Environmental Quality
The Virginia DEQ Petroleum Storage Tank Program provides various customer services to the Virginia community and other interested parties graphical information for Aboveground Storage Tank (AST) and Underground Storage…
Updated Nov 4, 2026
Fairfax County
Schools, centers, and administrative support locations for Fairfax County public schools. Contact: Fairfax County Public School (FCPS) GIS Data Accessibility: Publicly Available Update Frequency: Annually Last Revision…
Updated Nov 8, 2026
U.S Department of Transportation
Passengers, seats and load factor by year and carrier.
Updated Oct 25, 2026
U.S Department of Transportation
Domestic and international freight and mail by year and carrier.
Updated Oct 25, 2026
U.S Department of Transportation
dataset of oceangoing, self-propelled, privately-owned U.S.-flag vessels of 1,000 gross tons and above that carry cargo from port to port for commercial and government customers.
Updated Oct 25, 2026
U.S Department of Transportation
Flight Standards District Offices (FSDO) and Service Areas provide various services related to aviation safety, including the certification and oversight of air operators, pilots, and aircraft maintenance. The service…
Updated Oct 25, 2026
Fairfax County
Boundaries of attendance areas for elementary school Advanced Academic Program (AAP). It depicts all of the AAP elementary school attendance areas for Fairfax County Public Schools. Contact: Fairfax County Public School…
Updated Nov 8, 2026
Fairfax County
Boundaries of attendance areas for middle school Advanced Academic Program (AAP). It depicts all of the AAP middle school attendance areas for Fairfax County Public Schools. Contact: Fairfax County Public School (FCPS)…
Updated Nov 8, 2026
Fairfax County
School regions within Fairfax County. Regions are administrative divisions of the Fairfax County Public Schools and there are 6 regions in Fairfax County. Contact: Fairfax County Public School (FCPS) GIS Data…
Updated Nov 8, 2026
Fairfax County
Boundaries of attendance areas for high schools in Fairfax County. It depicts all the high school attendance areas for Fairfax County Public Schools. Contact: Fairfax County Public School (FCPS) GIS Data Accessibility:…
Updated Nov 8, 2026
Fairfax County
Boundaries of attendance areas for middle schools in Fairfax County. It depicts all of the middle school attendance areas for Fairfax County Public Schools. Contact: Fairfax County Public School (FCPS) GIS Data…
Updated Nov 8, 2026
Fairfax County
Boundaries of attendance areas for elementary schools in Fairfax County. It depicts all the elementary school attendance areas for Fairfax County Public Schools. Contact: Fairfax County Public School (FCPS) GIS Data…
Updated Nov 8, 2026
Fairfax County
Fairfax County Public Schools may analyze potential school boundary adjustment scenarios by reassigning one or more SPAs from one school to another school. This method allows FCPS to address factors like access to…
Updated Nov 8, 2026
Datathon 2025
Displays specified bridges, culverts, and tunnels in the state whose use by vehicles exceeding DMV’s maximum legal limitations is restricted. These restrictions include but are not limited to vehicle height for…
Updated Oct 17, 2026
Datathon 2025
VDOT Structure Exclusions - Updated quarterly in a single layer Displays specified bridges, culverts, and tunnels in the state whose use by vehicles exceeding DMV’s maximum legal limitations is restricted. These…
Updated Oct 17, 2026
Fairfax County
Major utility lines for gas, electric, and telephone/communication that cross Fairfax County. These are the approximate location of these utility lines as they were captured at 1:48000 scale off of wall maps. These…
Updated Nov 8, 2026
Loudoun County
The abundance of natural, environmental and heritage resources define Loudoun County’s unique sense of place. These natural, environmental and heritage resources include: The Potomac River, other major rivers and…
Updated Oct 10, 2026