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Certified Unified Program Agency (CUPA) and Participating Agency (PA) Boundaries

This service represents the jurisdictional boundaries of Certified Unified Program Agencies (CUPAs) and their associated Participating Agencies (PAs). Each area provides contact and program information for agencies responsible for responding to a hazardous materials incident at a specified location. This layer is used in the CUPA Boundary Zone Lookup tool which is used to increase efficiency for emergency response teams and address CUPA assignment challengesMore information can be found at CUPA GIS Project | CERS, Locate your CUPA? · calcupa.orgIf you have questions about the CUPA GIS Project, we invite you to contact the CERS IT team at CERS.CalEPA.CA.gov

Data files

Data title and descriptionAccess dataFile detailsLast updated

CSV

Download
CSV
05/14/25

Shapefile

DownloadZIP
05/14/25

GeoJSON

DownloadGEOJSON
05/14/25

KML

DownloadKML
05/14/25

Supporting files

Data title and descriptionAccess dataFile detailsLast updated

ArcGIS Hub Dataset

HTML
05/15/25

ArcGIS GeoService

ARCGIS GEOSERVICES REST API
05/14/25

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