Health Information & Assessment Tools
| Health & Ecological Effects Resources |
| A listing of resources on the effects of air toxics on human health & the environment. |
| Fate, Exposure & Risk Tools |
| A listing of tools to evaluate the health & environmental risks associated with toxic and criteria air pollutants. |
| EPA Region 4-Specific Guidance |
| Guidance on performing a preliminary risk-based screening approach for air toxics monitoring data sets. |
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