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3201 datasets

Alternative Fuel Corridors (November 3 2025)

Published by: California Energy Commission
Last updated: Thursday, July 30, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML, TXT, XLSX, GPKG, GDB

The U.S. Department of Transportation Federal Highway Administration (FHWA) designates a national network of plug-in electric vehicle (EV) charging an...

Number of In-Hospital Births by Mother's Age Group

Published by: Department of Health Care Access and Information
Last updated: Thursday, July 30, 2026
File types: CSV, ZIP

This dataset contains counts of in-hospital births by mother’s age groups (i.e., teen mothers, typical aged mothers and older mothers) based on the mo...

i08 Delta InChannel Islands

Published by: California Department of Water Resources
Last updated: Thursday, July 30, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

Data contains historical polygons of in-channel islands within the Sacramento San Joaquin Delta. Data consists of merged datasets from 1929, 1940, 194...

i07 Habitat Restoration Polygons

Published by: California Department of Water Resources
Last updated: Thursday, July 30, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

Approximate locations for habitat projects located within the Sacramento-San Joaquin Delta. This project list builds on earlier efforts, including tho...

CalEnviroScreen 10th Anniversary

Published by: California Office of Environmental Health Hazard Assessment
Last updated: Thursday, July 30, 2026
File types: HTML, ARCGIS GEOSERVICES REST API

It has been 10 years since CalEPA and OEHHA released the first version of CalEnviroScreen, a groundbreaking environmental justice (EJ) mapping tool th...

Airport Boundaries

Published by: Caltrans
Last updated: Thursday, July 30, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

California Department of Transportation (Caltrans), Division of Transportation Planning, Aeronautics Program provided airport layout drawings with est...

Halibut Trawl Grounds - R7 - CDFW [ds3150]

Published by: California Department of Fish and Wildlife
Last updated: Thursday, July 30, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

This data is a spatial depiction of California halibut trawl grounds as defined by CA FGC 8495 and CA Code of Regulations, Title 14, Section 124. Both...

Tree Habitat - Spears and Didion Ranches [ds321]

Published by: California Department of Fish and Wildlife
Last updated: Wednesday, July 29, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

These data are the summary statistics calculated for trees and snags from the three 0.05-ha circular plot habitat samples taken in 2005 each at the 15...

Vegetation Cover - Spears and Didion Ranches [ds319]

Published by: California Department of Fish and Wildlife
Last updated: Wednesday, July 29, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, ZIP

These data are the summary statistics calculated for components of the herbaceous layers, and shrubs and trees from the three 0.05-ha circular plot ha...

Vegetation Cover - Spears and Didion Ranches [ds319]

Published by: California Department of Fish and Wildlife
Last updated: Wednesday, July 29, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

These data are the summary statistics calculated for components of the herbaceous layers, and shrubs and trees from the three 0.05-ha circular plot ha...