Environmental Safety Guides

In-depth analysis of EPA data, contaminant-specific risks, and actionable steps for homeowners. Each guide is built on ToxIndex analysis of 42,354 U.S. ZIP codes.

Vapor Intrusion Guide

460 ZIP codes · PCE, TCE, VOCs

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Lead & Heavy Metal Guide

1,887 ZIP codes · Lead, Mercury, Arsenic

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PFAS Forever Chemicals Guide

25 ZIP codes · PFOA, PFOS, GenX

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Asbestos & PCB Guide

247 ZIP codes · Asbestos, PCBs

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Environmental Disclosure Guide

State-by-state disclosure laws for homebuyers

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