# Additional Air Quality Designations for the 2015 Ozone National Ambient Air Quality Standards
> **Rule** · — · Published 2018-12-03 · 83 FR 62269
## Document
- **Document number:** C1-2018-11838
- **Category:** air-emissions
- **Federal Register citation:** 83 FR 62269
- **CFR reference:** 40 CFR 81
- **Publication date:** 2018-12-03
- **EPA docket:** EPA-HQ-OAR-2017-0548
## Source
- [Federal Register document](https://www.federalregister.gov/documents/2018/12/03/C1-2018-11838/additional-air-quality-designations-for-the-2015-ozone-national-ambient-air-quality-standards)
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