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89 datasets
WellSTAR Underground Gas Storage: Project Boundaries
- Published by: California Department of Conservation
- Last updated: Sunday, March 1, 2026
- File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML
This online map displays California’s active Underground Gas Storage (UGS) projects and wells associated to UGS projects. Project data and well data a...
WellSTAR Underground Gas Storage: Area of Review Wells
- Published by: California Department of Conservation
- Last updated: Sunday, March 1, 2026
- File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML
This online map displays California’s active Underground Gas Storage (UGS) projects and wells associated to UGS projects. Project data and well data a...
WellSTAR Underground Gas Storage: Project Wells
- Published by: California Department of Conservation
- Last updated: Sunday, March 1, 2026
- File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML
This online map displays California’s active Underground Gas Storage (UGS) projects and wells associated to UGS projects. Project data and well data a...
Approved Notice of Intention/Permit
- Published by: California Department of Conservation
- Last updated: Sunday, March 1, 2026
- File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML
This online map locates the wells that have NOI records in the CalGEM WellSTAR database, and provides well NOI information including operator, lease, ...
Well Stimulation Permit
- Published by: California Department of Conservation
- Last updated: Sunday, March 1, 2026
- File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML
This online map locates the wells that have NOI records in the CalGEM WellSTAR database, and provides well NOI information including operator, lease, ...
Hydraulic Fracturing
- Published by: California Department of Conservation
- Last updated: Sunday, March 1, 2026
- File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML
This online map locates the wells that have NOI records in the CalGEM WellSTAR database, and provides well NOI information including operator, lease, ...
Submitted Notice of Intention
- Published by: California Department of Conservation
- Last updated: Sunday, March 1, 2026
- File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML
This online map locates the wells that have NOI records in the CalGEM WellSTAR database, and provides well NOI information including operator, lease, ...
Regulatory Maps
- Published by: California Department of Conservation
- Last updated: Sunday, March 1, 2026
- File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML
The Alquist-Priolo Earthquake Fault Zoning Act (1972) and the Seismic Hazards Mapping Act (1990) direct the State Geologist to delineate regulatory &q...
California Important Farmland: Most Recent
- Published by: California Department of Conservation
- Last updated: Sunday, March 1, 2026
- File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML
This dataset may be a mix of two years and is updated as the data is released for each county. For example, one county may have data from 2014 while a...
Fault Activity Map of California (2010)
- Published by: California Department of Conservation
- Last updated: Saturday, February 28, 2026
- File types: HTML, ARCGIS GEOSERVICES REST API
"This digital database contains the faults shown on the Fault Activity Map of California by Charles W. Jennings and William A. Bryant published i...