National Pollutant Discharge Elimination System (NPDES)

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This layer displays the locations of regulated facilities that discharge pollutants into surface waters in the United States. Location and environmental characteristics about facilities requiring discharge permits is contained in the Environmental Protection Agency (EPA) National Pollutant Discharge Elimination System … Continued

Statistics of U.S. Businesses

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These data include number of establishments and corresponding employment change for births, deaths, expansions, and contractions from 2015 to 2016. The data are presented by geographic area, industry, and enterprise employment size.

Medical Debt in Collections, 2018

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This layer displays debt information at the state and county levels from the Urban Institute’s 2019 Debt in America interactive platform. Data includes medical debt, student loan debt, automobile debt, retail debt and any debt in collections based on December … Continued

Safe Drinking Water Information System Sites

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This layer displays the locations of a subset of the Environmental Protection Agency (EPA) Safe Drinking Water Information System (SDWIS) sites. The SDWIS contains information about public water systems and their violations of EPA’s drinking water regulations. Data can be … Continued

Air Quality System Sites

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This layer displays the locations of air quality monitoring stations in the United States. The Air Quality System (AQS) contains ambient air pollution data collected by EPA, state, Local, and tribal air pollution control agencies from thousands of monitoring stations. … Continued

Wildfire Perimeters

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The layer displays historic wildland fire perimeters. The Geospatial Multi-Agency Coordination group, or GeoMAC, is an internet-based mapping tool originally designed for fire managers to access online maps of current fire locations and perimeters in the U.S. Perimeters are submitted … Continued

Physiographic Section Regions

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This is a polygon coverage of Physiographic Divisions in the conterminous United States. It was automated from Fenneman’s 1:7,000,000-scale map, “Physical Divisions of the United States,” which is based on eight major 1946 divisions, 25 provinces, and 86 sections representing … Continued

New 2014-18 American Community Survey Data Layers Are Here!

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Click the map link to view the poverty rate from the 2014-18 American Community Survey (ACS) for counties, ZIP Codes, and other geographic areas. Check out other 2014-18 ACS updates by searching the Map Room for the terms 2018 ACS.

Internet Usage at Broadband Speeds

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This layer displays the percent of people who use the internet at broadband speeds (Greater than 25 MBPS download speed). Data is derived from the Microsoft data science and analytics team, using anonymized user data and aggregated to the county … Continued

Gross Domestic Product

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This layer displays the Gross Domestic Product (GDP) produced within each U.S. county and the percent change in GDP from the previous year. GDP is the monetary value of all the goods and service produced within a county and is … Continued