Non-Specialized Counties

Non-specialized counties are those that did not have a high concentration of earnings or jobs in any one of farming, mining, manufacturing, or Federal and State Government and did not have a high concentration of economic activity (as measured using a weighted index) in recreation. Metropolitan and non metropolitan areas are based on the U.S….

Housing + Transportation Affordability Index (H+T Index) – Transportation Costs for the Regional Typical Household

This updated dataset reports the percent of income for transportation costs at the county level for the Regional Moderate Household. Data were obtained from the Center for Neighborhood Technology’s Housing + Transportation Affordability Index (H+T Index).

911 Service Areas

911 Public Safety Answering Point (PSAP) service area boundaries in the United States According to the National Emergency Number Association (NENA), a Public Safety Answering Point (PSAP) is a facility equipped and staffed to receive 9-1-1 calls. The service area is the geographic area within which a 911 call placed using a landline is answered…

EJ Screen Lead Paint Exposure

The lead paint indicator is the percentage of occupied housing units built before 1960, calculated from the U.S. Census Bureau’s ACS 5-year summary estimates on age of housing stock. EJScreen uses age of housing stock as a surrogate for potential lead exposure as regulations banning lead-based residential paint in 1978 led to the reduction and…