Commuting Distances

This layer displays the mean distance traveled by commuters, based on the centroids of the census blocks in which the reside and work. The mean was calculated excluding those records where the distance traveled was over 125 miles one-way. Additional data layers are available which show the proportion of commuters with a short (< 5…

EPA RSEI Score, 2021

This layer displays RSEI score by county. A RSEI Score is a unitless value that accounts for the size of the chemical release, the fate and transport of the chemical through the environment, the size and location of the exposed population, and the chemical’s toxicity. RSEI scores are designed to be compared to each other….

Providers of Service

This layer displays the point locations of all providers of service (POS) in the U.S. The POS database contains the addresses and characteristics of all health care providers, including hospitals, skilled nursing facilities, rural health clinics, and more.