# Protecting Clean Air in National Parks and Wilderness Areas
> **In Focus (2-page brief)** · 2016-11-02 · `IF10496`
## Report
- **CRS ID:** IF10496
- **Series:** In Focus (2-page brief)
- **Publication date:** 2016-11-02
## Documents
- [PDF](https://www.everycrsreport.com/files/2016-11-02_IF10496_68501fce70a7ee8af08dd0f085bace2e8f1e1ca2.pdf)
- [HTML](https://www.everycrsreport.com/files/2016-11-02_IF10496_68501fce70a7ee8af08dd0f085bace2e8f1e1ca2.html)
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