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California Electric Transmission Lines
This data is usually updated quarterly by February 1st, May 1st, August 1st, and November 1st. The California Energy Commission (CEC) Electric Transmission Line geospatial... -
California Natural Gas Service Areas
This data is a graphic representation of natural gas utility service territories. The file has not been certified by a Professional Surveyor. This data is not suitable for legal... -
CalTrans Hospital Heliports
This Hospital Heliport point layer displays California hospital heliport locations with the links to the heliport info sheets that provide permitted approach paths and other... -
CalTrans Military Airports
This is a point layer of Military Airports currently permitted by the State of California, Department of Transportation (Caltrans), Division of Aeronautics. The attributes... -
Utilities Fire Threat Areas
In 2012, the CPUC ordered the development of a statewide map that is designed specifically for the purpose of identifying areas where there is an increased risk for utility... -
CalTrans Airport Runways
This feature layer is a line feature class representing the airport runways in California for which the Caltrans HQ Aeronautics maintains information. For planning purpose only... -
Natural Gas Processing Plants
This feature layer represents Natural Gas Processing Plants. A Natural Gas Processing Plant is a facility designed to remove impurities and non-methane hydro-carbons from raw... -
National Levee Database Centerlines
The National Levee Database is a Congressionally authorized database that documents levees in the United States. The NLD is maintained and published by the U.S. Army Corps of... -
Cellular Towers
This dataset represents cellular tower locations as recorded by the Federal Communications Commission This feature class serves as base information for use in GIS systems for... -
Emergency Medical Service Stations
The dataset represents Emergency Medical Services (EMS) locations in the United States and its territories. EMS Stations are part of the Fire Stations / EMS Stations HSIP... -
Tier 3 - Extreme
In 2012, the CPUC ordered the development of a statewide map that is designed specifically for the purpose of identifying areas where there is an increased risk for utility... -
Tier 2 - Elevated
In 2012, the CPUC ordered the development of a statewide map that is designed specifically for the purpose of identifying areas where there is an increased risk for utility... -
Petroleum Terminals
This feature layer represents Petroleum Terminals. Petroleum Terminals are used to provide storage of both crude oil and refined petroleum products. Data contains locational and... -
California Electric Power Plants
This data is usually updated quarterly by February 1st, May 1st, August 1st, and November 1st. The CEC Power Plant geospatial data layer contains point features representing... -
California Electric Utility Service Territory
This feature class represents electric power retail service territories. These are areas serviced by electric power utilities responsible for the retail sale of electric power... -
CalTrans Automated Weather Observation Systems Locations
This feature layer was created from the California Aviation System Plan (2013) list of Automated Weather Observation Systems. The upgrades and distribution of Automated Weather... -
Natural Gas Import Export Facilities
This feature layer contains the locations of Natural Gas Import/Export Pipeline Facilities along the borders between the Continental United States, Canada, and Mexico for the... -
CalTrans Public Use Airports
This is a point layer of Public Use Airports currently permitted by the State of California, Department of Transportation (Caltrans), Division of Aeronautics. Details for each... -
Natural Gas Pipelines
This data is a graphic representation of natural gas pipelines. The file has not been certified by a Professional Surveyor. This data is not suitable for legal purposes. The... -
Land Mobile Commercial Transmission Towers
This dataset serves as base information for use in GIS systems for general planning, analytical, and research purposes. It is not intended for engineering work or to legally...
