This SEGS web service contains the following layers: Colleges and Universities, Supplemental Colleges, Private Schools, Public Schools and Day Care Centers.
The National Lakes Assessment (NLA) is a first-ever statistically-valid survey of the biological condition of lakes and reservoirs throughout the U.S.
This GIS dataset contains points which depict air quality monitors within EPA’s Air Quality System (AQS) monitoring network.
U.S. States (Generalized) represents the 50 states and the District of Columbia of the United States joined with data from the NPDES Permit Backlog Report for the last quarter of 2009.
Brownfields are real property, the expansion, redevelopment, or reuse of which may be complicated by the presence or potential presence of a hazardous substance, pollutant or contaminant. This dataset shows the locations of sites, facilities and properties that have been contaminated by hazardous materials and are being, or have been, cleaned up under EPA Brownfields […]
This map service displays all air-related layers used in the USEPA Community/Tribal-Focused Exposure and Risk Screening Tool (C/T-FERST) mapping application (http://cfpub.epa.gov/cferst/index.cfm).
Each EPA Regional Office is responsible within its states for the execution of the Agency’s programs. EPA has ten regional offices, each of which is responsible for several states and territories.
These EnviroAtlas web services support research and online mapping activities related to EnviroAtlas (https://www.epa.gov/enviroatlas). The layers in these web services depict ecosystem services at the census block group level for the community of Pittsburgh, Pennsylvania. These layers illustrate the ecosystems and natural resources that are associated with clean air; clean and plentiful water; natural hazard […]
The NHDPlus Version 1.0 is an integrated suite of application-ready geospatial data sets that incorporate many of the best features of the National Hydrography Dataset (NHD) and the National Elevation Dataset (NED).
The Toxics Release Inventory (TRI) makes available information for more than 600 toxic chemicals that are being used, manufactured, treated, transported, or released into the environment since 1987. EPA makes changes (additions, deletions, or changes in definition) to the TRI chemical list.