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EnviroAtlas - Population and Residential Activity in the Conterminous U.S....
This EnviroAtlas web service includes maps that illustrate population and residential activity in each census block group as well as residential-location-based socioeconomic... -
EnviroAtlas - Manure application to agricultural lands from confined animal...
This EnviroAtlas dataset contains data on the mean livestock manure application to cultivated crop and hay/pasture lands by 12-digit Hydrologic Unit (HUC) in 2006. Livestock... -
Chemical Data Release (CDR) Consumer and Commercial Uses, 2012
This layer displays points of consumer and commercial uses extracted from the 2012 Chemical Data Reporting (CDR) database. The CDR database contains comprehensive use and... -
EnviroAtlas - Land Cover for the Conterminous United States
This dataset represents the percentage of land area that is classified as forest land cover, modified forest land cover, and natural land cover using the 2006 National Land... -
US EPA Nonattainment Areas and Designations-8 Hour Ozone (2008 NAAQS)
This web service contains the following layers: Ozone 2008 NAAQS NAA State Level and Ozone 2008 NAAQS NAA National Level. Full FGDC metadata records for each layer may be found... -
Microplastics data collected from streams in the northeastern United States,...
These data were collected to characterize the quantity and quality of microplastic particles found in 17 streams in the northeastern United States, from New York to Virginia.... -
EnviroAtlas - Average annual soil loss and sediment yield to waterbodies by...
This EnviroAtlas national dataset shows the average annual soil loss and sediment yield to waterbodies by 12-digit HUC subwatershed for the conterminous United States for 2011... -
EnviroAtlas - Selected National Air Toxics Assessment Results by Census Tract - 2014
These layers are a selection of the National Air Toxics Assessment (NATA) 2014 estimates of ambient concentrations and health-effect results by 2010 U.S. Census Tract. The... -
Chesapeake Bay River Input Monitoring Network 1985-2019: Short- and long-term trends
Nitrogen, phosphorus, and suspended-sediment loads, and changes in loads, in major rivers across the Chesapeake Bay watershed have been calculated using monitoring data from the... -
Chesapeake Bay Nontidal Network 1985-2016: WRTDS output data
Nitrogen, phosphorus, and suspended-sediment loads, and changes in loads, in rivers across the Chesapeake Bay watershed have been calculated using monitoring data from the... -
EnviroAtlas - Ecosystem Service Market and Project Locations, U.S., 2015,...
This EnviroAtlas dataset contains points depicting the location of market-based programs, referred to herein as markets, and projects addressing ecosystem services protection in... -
Chesapeake Bay Nontidal Network 1985-2018: Average annual yields
Nitrogen, phosphorus, and suspended-sediment loads, and changes in loads, in rivers across the Chesapeake Bay watershed have been calculated using monitoring data from the... -
EnviroAtlas - Crop phosphorus removal by 12-digit HUC for 2012 for the...
This EnviroAtlas national map displays the mean crop phosphorus (P) removal from croplands in the conterminous United States (excluding Hawaii and Alaska) for the year 2012 by... -
EnviroAtlas - NHDPlus V2 Hydrologic Unit Boundaries Web Service -...
This EnviroAtlas web service contains layers depicting hydrologic unit boundary layers and labels for the Subregion level (4-digit HUCs), Subbasin level (8-digit HUCs), and... -
EnviroAtlas - 2011 Land Cover, Impervious Surface, and Riparian Land Cover...
This EnviroAtlas dataset represents land cover across a county and in riparian areas for each county in the conterminous United States for use in the Compare my Area tool. These... -
EF TSCA
EF_TSCA is a subset of facilities FRS_PROGRAM_FACILITY and associated best-available geospatial coordinates. Facility Registry Service (FRS) data are refrehsed daily. The layer... -
EnviroAtlas - Migratory Bird Hunting Recreation Demand by 12-Digit HUC in...
This EnviroAtlas dataset includes the total number of recreational days per year demanded by people ages 18 and over for migratory bird hunting by location in the contiguous... -
EnviroAtlas - Total number of vacant residences by Census Tract for the...
This EnviroAtlas dataset portrays the total number of vacant residential addresses for each Census Tract for each year from 2010-2014. Vacant buildings are included if they... -
EnviroAtlas - MSPA connectivity with water as background and 1-pixel edge...
This EnviroAtlas dataset categorizes land cover into structural elements (e.g. core, edge, connector, etc.). It depicts core areas of natural land cover, core fragmentation, and... -
Streamflow Statistic Trends at USGS Streamgages within the Chesapeake Bay...
This Child Item contains (1) a table of trends in eight annual streamflow statistics for the time periods 1940-1969, 1970-1999, and 2000-2018, and (2) a .zip file of plots of...