An effort of nearly 20 federal agencies to compile data useful to characterize the U.S. It includes a remarkable range of products and services: map maker, printable maps, wall maps, dynamic maps, and raw data (vector data, dbf and GeoTIFF). It contains agriculture, biology, boundaries, climate, environment, geology, history, map reference, people, transportation, and water data of the U.S. It offers downloadable raw data
It provides data at state (few at county) level concerning access and proximity to grocery stores, availability of food stores and restaurants, expenditures on food and restaurants, food assistance, food eaten at home, food insecurity, food prices, food taxes, health (diabetes, adult and preschool obesity), local foods, etc.