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CalEnviroScreen 4.0 Results

The Office of Environmental Health Hazard Assessment (OEHHA) announces the availability of a new version of the California Communities Environmental Health Screening Tool: CalEnviroScreen 4.0. CalEnviroScreen is a screening methodology that can be used to help identify California communities that are disproportionately burdened by multiple sources of pollution.The CalEnviroScreen 4.0 results are available as a mapping tool. Maps of the CalEnviroScreen 4.0 Indicators are also available. This version updates CalEnviroScreen in a variety of ways: All indicators contain the most recent available data.There are improvements in the way some indicators are calculated to better reflect environmental conditions or population vulnerability to pollution.One new indicator, Children’s Lead Risk from Housing, accounts for possible lead exposure from paint and other sources in or around the home.

Data files

Data title and descriptionAccess dataFile detailsLast updated

CSV

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CSV
01/30/25

Shapefile

DownloadZIP
01/30/25

GeoJSON

DownloadGEOJSON
01/30/25

KML

DownloadKML
01/30/25

Supporting files

Data title and descriptionAccess dataFile detailsLast updated

ArcGIS Hub Dataset

HTML
01/30/25

ArcGIS GeoService

ARCGIS GEOSERVICES REST API
01/30/25

API endpoint

Dataset Name

Use the query web API to retrieve data with a set of basic parameters. Copy the API endpoint you need to start.

Usage documentation