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    Federal
AirNow Real Time Air Quality REST API
U.S. Environmental Protection Agency —
A REST web service API allowing the retrieval of real time air quality index data from AirNow. - 
  
    City
Taxi and For Hire Vehicle (FHV) Relief Stands
City of New York —
This data details the location of the Taxi and For Hire Vehicle(FHV) stands and the number of spaces provided. Taxi and FHV relief stands allow drivers to park their... - 
  
    Federal
USDA ERS GIS Map Services and API User Guide
Department of Agriculture —
All of the ERS mapping applications, such as the Food Environment Atlas and the Food Access Research Atlas, use map services developed and hosted by ERS as the source... - 
  
    Federal
Coordinated Data Analysis System (CDAWeb CDAS) RESTful Web services API at the Space Physics Data Facility (SPDF)
National Aeronautics and Space Administration —
A RESTful web service for querying data and metadata components from data sets, including instruments, observatories, and inventory. This interface calls the services... - 
  
    State
HydroLocation - Headwater, Terminus, Divergence, Confluence, Catchment Outlet NGDA
State of Oregon —
The USGS 3D Hydrography Program (3DHP) ArcGIS REST service (3DHP_all) from The National Map is the first of several data services that will be delivered by the 3D... - 
  
    Federal
TRM Service REST API
Department of Homeland Security —
Technical Reference Model (TRM) is a set of categorized software and non-commodity hardware products that is the starting point for all IT purchases at the... - 
  
    Federal
ERS Data APIs
Department of Agriculture —
The ERS content and data APIs (including our pre-made widgets for embedding charts) are currently out of service while we redesign our site. Check back here for... - 
  
    State
usgs 3dhp all NGDA
State of Oregon —
The USGS 3D Hydrography Program (3DHP) ArcGIS REST service (3DHP_all) from The National Map is the first of several data services that will be delivered by the 3D... - 
  
    Federal
Field Office Contact Information
Social Security Administration —
SSA provides a web service and downloadable file for SSA Field Office locations, telephone numbers, and hours of operation. (Note: If you think an office might be... - 
  
    State
HydroLocation - Sink, Spring, Waterbody Outlet NGDA
State of Oregon —
The USGS 3D Hydrography Program (3DHP) ArcGIS REST service (3DHP_all) from The National Map is the first of several data services that will be delivered by the 3D... - 
  
    State
HydroLocation - Reach Code, External Connection NGDA
State of Oregon —
The USGS 3D Hydrography Program (3DHP) ArcGIS REST service (3DHP_all) from The National Map is the first of several data services that will be delivered by the 3D... - 
  
    Federal
Capital Investments REST API
Department of Homeland Security —
Capital Investment refers to the planning, development, and acquisition of a capital asset and the management and operation of that asset through its usable life... - 
  
    Federal
FISMA System to Investments Alignment REST API
Department of Homeland Security —
A service that provides consumers with the alignment between FISMA Systems and Capital Investments. Essentially this represents the funding stream for each system.... - 
  
    State
6-digit HU (Basin) NGDA
State of Oregon —
Abstract: This file contains Hydrologic Unit (HU) polygon boundaries for the United States, Puerto Rico, and the U.S. Virgin Islands. The data is a seamless National... - 
  
    Federal
FEMA FISMA System Inventory REST API
Department of Homeland Security —
A system is identified by constructing logical boundaries around a set of processes, communications, storage, and related resources. The elements within these... - 
  
    Federal
Capabilities and Activities List REST API
Department of Homeland Security —
The DHS Functional Capabilities and Activities List (CAL) presents an integrated list of enterprise level functional capabilities and activities aligned to the... - 
  
    Federal
BeXRB Monitor Data API
National Aeronautics and Space Administration —
A fully queryable REST API with JSON, XML, and CSV output as well as inline, runable examples. This is a monitor using data from Swift/BAT, MAXI and Fermi/GBM... - 
  
    City
Street Seats (2021-)
City of New York —
Street Seats is a citywide program where partners apply to transform underused streets into vibrant, social public spaces between the months of March through...