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EnviroAtlas - Percent Urban Land Cover by 12-Digit HUC for the Conterminous U...
This EnviroAtlas dataset estimates the percent urban land for each 12-digit hydrologic unit code (HUC) in the conterminous United States. For the purposes of this map, urban... -
US EPA 2014 Ozone Season Review by City
This web service contains the following layer: OzoneReview35Cities_with2000to2014data. Full FGDC metadata records for each layer may be found by clicking the layer name at the... -
US EPA Nonattainment Areas and Designations-Annual PM2.5 (1997 NAAQS)
This web service contains the following layers: PM2.5 Annual 1997 NAAQS State Level and PM2.5 Annual 1997 NAAQS National . It also contains the following tables:... -
EnviroAtlas - Stream Confluence Dataset - Hydrologic attributes of stream con...
This EnviroAtlas dataset contains information about hydrologic attributes of the upstream catchments and watersheds of stream confluences. Stream confluences are important... -
Air Quality System (AQS) Monitoring Network, EPA OAR OAQPS
This GIS dataset contains points which depict air quality monitors within EPA's Air Quality System (AQS) monitoring network. This dataset is updated weekly to reflect the most... -
EnviroAtlas - Watershed Index Online Riparian Zone Mask for the Conterminous ...
The Riparian Zone Mask represents surface water in the United States and its estimated riparian zone. These areas were determined using grid analysis of an approximate 100 meter... -
EnviroAtlas -- Washington DC -- Meter-Scale Urban Land Cover (MULC) Data (201...
The Washington DC EnviroAtlas Meter-scale Urban Land Cover (MULC) dataset comprises an area of 5423.43 km2 encompassing the entire area of Washington DC, and portions of the... -
EnviroAtlas - Average Annual Sediment Yield to the Nearest Waterbody (Scaled)...
This EnviroAtlas national dataset shows the average annual sediment yield in metric tons per hectare*10,000 to the nearest waterbody by each pixel for the conterminous United... -
EnviroAtlas - NHDPlus V2 Flowlines and Waterbodies Web Service - Conterminous...
This EnviroAtlas web service contains layers depicting NHD Version 2.1 Plus flowlines and waterbodies for the conterminous United States. EnviroAtlas... -
EnviroAtlas - Estimated floodplain map for the Conterminous United States
Understanding the relationship between flood inundation and floodplains is critical for ecosystem and community health and well-being, as well as targeting floodplain and... -
EPA Facility Registry Service (FRS): ER_NAICS
To improve public health and the environment, the United States Environmental Protection Agency (USEPA) collects information about facilities, sites, or places subject to... -
Chemical Data Release (CDR) Children's Products Uses, 2012
This layer displays points of children's products uses extracted from the 2012 Chemical Data Reporting (CDR) database. The CDR database contains comprehensive use and exposure... -
EnviroAtlas - Stream Confluence Dataset - Land cover change for stream conflu...
This EnviroAtlas dataset contains changes in land cover proportions between 2001 and 2011 for the upstream watersheds of stream confluences. Stream confluences are important... -
EnviroAtlas - Potential Wetland Areas - Contiguous United States
The EnviroAtlas Potential Wetland Areas (PWA) dataset shows potential wetland areas at 30-meter resolution. Beginning two centuries ago, many wetlands were turned into farm... -
Chemical Data Release (CDR) Commercial Uses, 2012
This layer displays points of commercial uses extracted from the 2012 Chemical Data Reporting (CDR) database. The CDR database contains comprehensive use and exposure... -
US Estimated Private Domestic Wells Map Service
Private domestic well use estimates for US Census block groups were calculated using a combination of population and housing unit data from the 1990, 2000 and 2010 Decennial... -
EnviroAtlas - Potentially Restorable Wetlands on Agricultural Land - Contiguo...
This EnviroAtlas web service supports research and online mapping activities related to EnviroAtlas (https://www.epa.gov/enviroatlas). The EnviroAtlas Potentially Restorable... -
EPA Facility Registry Service (FRS): ER_STATE_ID
To improve public health and the environment, the United States Environmental Protection Agency (USEPA) collects information about facilities, sites, or places subject to...