AirWaterScore

Lookup Tools

Give it a ZIP code, a water utility name, or a county, and get a sourced air and water score back — the same EPA AirData and SDWIS/ECHO records behind every tool on this site.

Air & Water Score by ZIP Code

A composite score for outdoor air quality and drinking-water compliance in any US ZIP code, built from EPA AirData and SDWIS/ECHO records.

Open tool →Compare Two ZIP Codes

Side-by-side air quality and drinking water score for any two US ZIP codes, from the same EPA data as the ZIP score tool.

Open tool →Drinking Water by Utility

Look up a US public water system by name and see its EPA violation record and score, from the same SDWIS/ECHO data as the ZIP score tool.

Open tool →Air Quality Trend by County

Ten years of EPA AirData history for any US county's air quality — whether it's gotten better, worse, or stayed about the same.

Open tool →