# U.S. Environmental Protection Agency’s Integrated Risk Information System (IRIS): Toxicity Assessment of Chemicals
> **In Focus (2-page brief)** · 2022-09-12 · `IF11680`
## Report
- **CRS ID:** IF11680
- **Series:** In Focus (2-page brief)
- **Publication date:** 2022-09-12
## Documents
- [PDF](https://www.everycrsreport.com/files/2022-09-12_IF11680_cee50f81a01fb713b6bc11487f6c9754140c6edf.pdf)
- [HTML](https://www.everycrsreport.com/files/2022-09-12_IF11680_cee50f81a01fb713b6bc11487f6c9754140c6edf.html)
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