EJ Screen Ozone

The ozone indicator in EJScreen reflects potential ozone exposure measured in terms of summer seasonal daily average maximum concentrations in an 8-hour period measured in parts per billion. Ozone information included in EJScreen highlights areas across the U.S. that are … Continued

EJ Screen Air Toxic Respiratory Risk

The air toxics respiratory HI indicator is the respiratory HI from the analyzed carcinogens in ambient outdoor air, as provided by the 2017 Air Toxics Data Update. The data is reported at the Census tract level. Block group level values … Continued

Cancer Incidence Rates by County, 2016-2020

Layer displays cancer incidence rates (all sites) per 100,000 population by state and county. Additional map layers from this update include incidence rates for breast cancer, colon and rectum cancer, lung cancer, prostate cancer, and more.

Population Living in Rural Areas

This layer displays percent of population living in rural areas as of 2020. This data was released as part of the decennial census in April 2020. Learn more about this dataset at Census.gov.

Occupied Housing Units

This layer displays information from the US 2020 Decennial Census, which provides occupied housing units for all geographic areas. An occupied Housing is when a person or group of persons is living in it at the time of the interview … Continued

Uninsured Population by County

Layer displays information about the insurance status of the population age 0-64. The data are from the 2021 Small Area Health Insurance Estimates, released by the US Census Bureau in August, 2023.