OpenFEMA
OpenFEMA is the U.S. Federal Emergency Management Agency's open-data program, providing public access to FEMA's program data. It publishes datasets covering federal disaster declarations, individual and public assistance, hazard mitigation, flood insurance, and other emergency-management programs. Data are distributed as downloadable files and through a versioned RESTful API. OpenFEMA is an upstream source for KnowWhereGraph.
[{"category": "Organization", "contact_details": [{"contact_type": "url", "value": "https://www.fema.gov/about/openfema"}], "label": "Federal Emergency Management Agency (FEMA)"}]
[{"category": "Product", "description": "Catalog of OpenFEMA datasets covering federal disaster declarations, individual and public assistance, hazard mitigation, flood insurance, and related FEMA programs, available as downloadable CSV, JSON, and other file formats.", "format": "http", "id": "openfema.datasets", "name": "OpenFEMA Data Sets", "original_source": [{"relation_type": "prov:hadPrimarySource", "source": "openfema"}], "product_url": "https://www.fema.gov/about/openfema/data-sets"}, {"category": "ProgrammingInterface", "description": "Versioned RESTful API for querying OpenFEMA datasets programmatically, supporting OData-style filtering, selection, ordering, and paging with JSON, JSONA, and CSV output.", "format": "http", "id": "openfema.api", "name": "OpenFEMA API", "original_source": [{"relation_type": "prov:hadPrimarySource", "source": "openfema"}], "product_url": "https://www.fema.gov/about/openfema/api"}, {"category": "GraphProduct", "description": "KnowWhereGraph knowledge graph with 29+ billion RDF triples integrating 30+ environmental and geospatial data layers accessible through SPARQL endpoint", "edge_count": 29000000000, "format": "rdfxml", "id": "knowwheregraph.graph", "name": "KnowWhereGraph RDF Knowledge Graph", "node_count": 5000000000, "original_source": [{"relation_type": "prov:hadPrimarySource", "source": "knowwheregraph"}, {"relation_type": "prov:wasDerivedFrom", "source": "wikidata"}, {"relation_type": "prov:hadPrimarySource", "source": "bluesky"}, {"relation_type": "prov:hadPrimarySource", "source": "cdc-places"}, {"relation_type": "prov:hadPrimarySource", "source": "cdc-svi"}, {"relation_type": "prov:hadPrimarySource", "source": "cropland-data-layer"}, {"relation_type": "prov:hadPrimarySource", "source": "epa-aqs"}, {"relation_type": "prov:hadPrimarySource", "source": "gadm"}, {"relation_type": "prov:hadPrimarySource", "source": "gnis"}, {"relation_type": "prov:hadPrimarySource", "source": "hifld"}, {"relation_type": "prov:hadPrimarySource", "source": "mtbs"}, {"relation_type": "prov:hadPrimarySource", "source": "nhpn"}, {"relation_type": "prov:hadPrimarySource", "source": "nifc"}, {"relation_type": "prov:hadPrimarySource", "source": "noaa-hms"}, {"relation_type": "prov:hadPrimarySource", "source": "noaa-ncei"}, {"relation_type": "prov:hadPrimarySource", "source": "openfema"}, {"relation_type": "prov:hadPrimarySource", "source": "reliefweb"}, {"relation_type": "prov:hadPrimarySource", "source": "ssurgo"}, {"relation_type": "prov:hadPrimarySource", "source": "us-census"}, {"relation_type": "prov:hadPrimarySource", "source": "usdm"}, {"relation_type": "prov:hadPrimarySource", "source": "usgs-comcat"}], "product_url": "https://knowwheregraph.org/"}]
{"activity_status": "active", "category": "DataSource", "contacts": [{"category": "Organization", "contact_details": [{"contact_type": "url", "value": "https://www.fema.gov/about/openfema"}], "label": "Federal Emergency Management Agency (FEMA)"}], "creation_date": "2026-06-18T00:00:00Z", "description": "OpenFEMA is the U.S. Federal Emergency Management Agency's open-data program, providing public access to FEMA's program data. It publishes datasets covering federal disaster declarations, individual and public assistance, hazard mitigation, flood insurance, and other emergency-management programs. Data are distributed as downloadable files and through a versioned RESTful API. OpenFEMA is an upstream source for KnowWhereGraph.", "domains": ["public health", "environment", "general"], "homepage_url": "https://www.fema.gov/about/openfema", "id": "openfema", "last_modified_date": "2026-06-18T00:00:00Z", "layout": "resource_detail", "license": {"id": "https://www.usa.gov/government-works", "label": "U.S. Government Work (public domain)"}, "name": "OpenFEMA", "products": [{"category": "Product", "description": "Catalog of OpenFEMA datasets covering federal disaster declarations, individual and public assistance, hazard mitigation, flood insurance, and related FEMA programs, available as downloadable CSV, JSON, and other file formats.", "format": "http", "id": "openfema.datasets", "name": "OpenFEMA Data Sets", "original_source": [{"relation_type": "prov:hadPrimarySource", "source": "openfema"}], "product_url": "https://www.fema.gov/about/openfema/data-sets"}, {"category": "ProgrammingInterface", "description": "Versioned RESTful API for querying OpenFEMA datasets programmatically, supporting OData-style filtering, selection, ordering, and paging with JSON, JSONA, and CSV output.", "format": "http", "id": "openfema.api", "name": "OpenFEMA API", "original_source": [{"relation_type": "prov:hadPrimarySource", "source": "openfema"}], "product_url": "https://www.fema.gov/about/openfema/api"}, {"category": "GraphProduct", "description": "KnowWhereGraph knowledge graph with 29+ billion RDF triples integrating 30+ environmental and geospatial data layers accessible through SPARQL endpoint", "edge_count": 29000000000, "format": "rdfxml", "id": "knowwheregraph.graph", "name": "KnowWhereGraph RDF Knowledge Graph", "node_count": 5000000000, "original_source": [{"relation_type": "prov:hadPrimarySource", "source": "knowwheregraph"}, {"relation_type": "prov:wasDerivedFrom", "source": "wikidata"}, {"relation_type": "prov:hadPrimarySource", "source": "bluesky"}, {"relation_type": "prov:hadPrimarySource", "source": "cdc-places"}, {"relation_type": "prov:hadPrimarySource", "source": "cdc-svi"}, {"relation_type": "prov:hadPrimarySource", "source": "cropland-data-layer"}, {"relation_type": "prov:hadPrimarySource", "source": "epa-aqs"}, {"relation_type": "prov:hadPrimarySource", "source": "gadm"}, {"relation_type": "prov:hadPrimarySource", "source": "gnis"}, {"relation_type": "prov:hadPrimarySource", "source": "hifld"}, {"relation_type": "prov:hadPrimarySource", "source": "mtbs"}, {"relation_type": "prov:hadPrimarySource", "source": "nhpn"}, {"relation_type": "prov:hadPrimarySource", "source": "nifc"}, {"relation_type": "prov:hadPrimarySource", "source": "noaa-hms"}, {"relation_type": "prov:hadPrimarySource", "source": "noaa-ncei"}, {"relation_type": "prov:hadPrimarySource", "source": "openfema"}, {"relation_type": "prov:hadPrimarySource", "source": "reliefweb"}, {"relation_type": "prov:hadPrimarySource", "source": "ssurgo"}, {"relation_type": "prov:hadPrimarySource", "source": "us-census"}, {"relation_type": "prov:hadPrimarySource", "source": "usdm"}, {"relation_type": "prov:hadPrimarySource", "source": "usgs-comcat"}], "product_url": "https://knowwheregraph.org/"}]}