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Medium and Heavy Duty Infrastructure

Medium- and heavy-duty (MDHD) zero-emission vehicle (ZEV) hydrogen refueling and charging station data was collected from the following agencies: California Air Resources Board (CARB), California Energy Commission (CEC), CALSTART Inc., California State Transportation Agency (CalSTA), California Department of Transportation (Caltrans), California Transportation Commission (CTC) and San Diego Gas & Electric (SDGE).  “Chargers” (charging): Typically high-powered (150 kW or more) direct current fast chargers (DCFCs) for simultaneous charging at each location. “Dispensers” (hydrogen): Typically 700-bar dispensers for simultaneous refueling at each location. “Nozzles” (both charging/hydrogen): Connector that latches to the ZEV for charging or refueling.Following data fields are included:Charging or Hydrogen: Whether the station is classified as charging or hydrogenCharger or Dispenser Count: Number of chargers for DCFC and number of dispensers for hydrogenNozzle Count: Number of nozzlesAddress: Location of the stationLatitudeLongitudeFunding Agencies: Agency/agencies that have provided funding for building the stations

Data files

Data title and descriptionAccess dataFile detailsLast updated

CSV

Download
CSV
04/11/25

Shapefile

DownloadZIP
04/11/25

GeoJSON

DownloadGEOJSON
04/11/25

KML

DownloadKML
04/11/25

File Geodatabase

DownloadZIP
04/11/25

Feature Collection

DownloadTXT
04/11/25

Supporting files

Data title and descriptionAccess dataFile detailsLast updated

ArcGIS Hub Dataset

HTML
04/11/25

ArcGIS GeoService

ARCGIS GEOSERVICES REST API
04/11/25

Excel

XLSX
04/11/25

GeoPackage

GPKG
04/11/25

SQLite Geodatabase

GDB
04/11/25

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