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How can I download boundary layers?

The following boundary layers can be downloaded from the Cal-Adapt API in GeoJSON format:

California Climate Change Fourth Assessment Regions

114th Congressional District Boundaries

U.S. Census Tracts

Western Region Climate Center (WRCC) Climate Regions


Electric Utilities Regulated by the California Energy Commission

Integrated Regional Water Management (IRWM) regions

LOCA data set vector grid

U. S. Census Incorporated and Designated Places

Western Electric Coordinating Council Load Area

The API response is paginated, so to get all features within a boundary add a pagesize parameter to the request (e.g.