Canopulse Explorer

California UCRI

One current statewide screening model across all 58 counties. County context supports orientation, and official tiled tract geometry appears automatically as you zoom.

Current published release: July 2026Environmental burden source: CalEnviroScreen 5.0

Released values, documented formula, traceable sources

Opening the tiled California Explorer

The current California UCRI release contains 9,129 tract records across 58 counties. 9,033 are fully scored, 74 are provisional, and 22 are unscored.

9,033

Fully scored

Provisional

Unscored

Environmental burden uses the CalEnviroScreen 5.0 Pollution Burden percentile released July 1, 2026.

Canopulse Explorer: California UCRI

The interactive Explorer requires JavaScript. The current July 2026 California UCRI release covers 9,129 census tracts across all 58 counties: 9,033 fully scored, 74 provisional estimates where a data layer is incomplete, and 22 unscored for insufficient data. The statewide UCRI mean is 50.0 and the median is 50.9.

Environmental burden uses the CalEnviroScreen 5.0 Pollution Burden percentile, released July 1, 2026. Browse county, city, and tract screening pages without JavaScript from the California landing pages, or view the source registry at /api/sources.