EJ Screen Superfund Proximity

The Superfund proximity indicator is reflective of the total count of sites proposed and listed (final) on the National Priorities List (NPL) in each block group within 5 km of the average resident in a block group, divided by distance, calculated as the population-weighted average of blocks in each block group.

National Land Cover Dataset, 2024

The National Land Cover Database (NLCD) serves as the definitive Landsat-based, 30-meter resolution, land cover database for the Nation. NLCD provides spatial reference and descriptive data for characteristics of the land surface such as thematic class (for example, urban, agriculture, and forest), percent impervious surface, and percent tree canopy cover. NLCD supports a wide variety…

MLab Internet Speed Test

This layer displays the median download speed for a county as measured by the M-Lab speed test, available at speed.measurementlab.net . Data was aggregated from January-June, 2020. Data was accessed via the National Telecommunications and Information Administration (NTIA).

Public Schools by Grade Level and Type

This layer displays all public schools for SY 2020-21. Data are from the NCES Common Core of Data (CCD) Public Elementary/Secondary School Universe Survey Data (2020-21). Also available map layers are: Public Elementary Schools Public Middle Schools Public High Schools Public Schools with Pre-Kindergarten Programs Public Schools with Magnet Programs Public Charter Schools Public Title…