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Updating the EJScreen data will refresh the scoring and mapping of environmental burdens and potential risks. These updates will provide users with a more accurate identification of DACs (Disadvantaged Communities) by incorporating the latest environmental and health risk metrics.
Expected Outcomes for Users
Improved Burden Scoring: Updated EJScreen metrics will enhance users' ability to identify DACs through refined environmental and health burden indicators, including:
Lead Paint Exposure: Census tracts in the 90th percentile or above will now highlight areas with a high risk of lead paint exposure.
Life Expectancy: Areas where life expectancy falls within the lowest 10% will be flagged, indicating communities potentially facing health disparities.
PM 2.5 Air Quality: Particulate matter (PM 2.5) data will reflect air quality issues, identifying areas burdened with significant air pollution.
Proximity to Hazardous Waste Facilities: Tracts within the 90th percentile or closer to hazardous waste sites will be marked, highlighting potential environmental risks.
Proximity to Superfund/NPL Sites: High-risk tracts near Superfund or National Priorities List sites will identify communities with potential contamination risks.
Proximity to RMP Sites: Areas near facilities that handle hazardous chemicals (in the 90th percentile or higher) will be flagged, showing risk of chemical exposure.
Diesel Particulate Matter: Tracts in the 90th percentile for diesel particulate exposure will be highlighted, marking communities with greater respiratory health risks.
Traffic Proximity and Volume: High-traffic tracts will be flagged to indicate communities facing elevated pollution and noise from nearby roads.
Underground Storage Tanks and Releases: Areas in the top 10% risk level for underground storage tank contamination will be marked, reflecting soil and water contamination concerns.
Wastewater Discharge: Tracts near high levels of wastewater discharge will be highlighted, identifying areas facing water quality impacts.
NEW
-Extreme Heat: Tracts that experienced an average number of days over 90º F.
-Drinking Water Non-compliance: Data uses modeled drinking water system boundaries and overlays Safe Drinking Water Act violations of water systems.
-Ozone: Ozone annual mean top 10 of daily maximum 8-hour concentration in air.
Implementation Notes
This update will ensure EJScreen data sources are aligned with the latest available datasets, making scoring more accurate and relevant for identifying DACs based on current environmental and health data.
Life Expectancy data is currently pulled directly from the CDC USALEEP data source. EJScreen has already mapped the USALEEP to 2020+ census tracts and included in the tract file. So we can switch the source for life expectancy
The text was updated successfully, but these errors were encountered:
Description
Updating the EJScreen data will refresh the scoring and mapping of environmental burdens and potential risks. These updates will provide users with a more accurate identification of DACs (Disadvantaged Communities) by incorporating the latest environmental and health risk metrics.
Expected Outcomes for Users
Improved Burden Scoring: Updated EJScreen metrics will enhance users' ability to identify DACs through refined environmental and health burden indicators, including:
NEW
-Extreme Heat: Tracts that experienced an average number of days over 90º F.
-Drinking Water Non-compliance: Data uses modeled drinking water system boundaries and overlays Safe Drinking Water Act violations of water systems.
-Ozone: Ozone annual mean top 10 of daily maximum 8-hour concentration in air.
Implementation Notes
The text was updated successfully, but these errors were encountered: