Web Services

Web Service Explorer
Web Service Explorer
This tool allows you to explore and test various FED web services by deconstructing full example URLs for each service into their component name/value pairs and allowing you to change the values of each argument.
General Metadata Services
General Metadata Services
A collection of services that provide quick access to generalized air quality metadata stored in the FED database, such as Datasets, Sites, Parameters, Units, Federal Lands, Class I Areas, Agencies, IMPROVE Regions, Data Quality Flags, States, Counties, CBSAs, general air quality terms, and more.
IMPROVE Data Services
IMPROVE Data Services
A collection of customized and targeted services that provide access to raw data and metadata from the Interagency Monitoring of Protected Visual Environments (IMPROVE) program.