# Extension of Deadline for Promulgating Designations for the 2008 Ozone National Ambient Air Quality Standards
> **Rule** · Extension of deadline for promulgating designations. · Published 2010-01-19 · 75 FR 2936
## Document
- **Document number:** 2010-349
- **Category:** air-emissions
- **Federal Register citation:** 75 FR 2936
- **CFR reference:** 40 CFR 81
- **Publication date:** 2010-01-19
- **EPA docket:** EPA-HQ-OAR-2009-0476
## Abstract

EPA is announcing that it is using its authority under the Clean Air Act (CAA) to extend by 1 year the deadline for promulgating initial area designations for the ozone national ambient air quality standards (NAAQS) that were promulgated in March 2008. The new deadline is March 12, 2011.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2010/01/19/2010-349/extension-of-deadline-for-promulgating-designations-for-the-2008-ozone-national-ambient-air-quality)
---
*AI Analytics · CC0 1.0*