# Approval and Promulgation of Air Quality Implementation Plans; MD; Emissions Statement Requirement for the 2008 Ozone Standard
> **Rule** · Final rule. · Published 2018-07-16 · Effective 2018-08-15 · 83 FR 32796
## Document
- **Document number:** 2018-15048
- **Category:** air-emissions
- **Federal Register citation:** 83 FR 32796
- **CFR reference:** 40 CFR 52
- **Publication date:** 2018-07-16
- **Effective date:** 2018-08-15
- **EPA docket:** EPA-R03-OAR-2017-0637
## Abstract

The Environmental Protection Agency (EPA) is approving a state implementation plan (SIP) revision submitted by the State of Maryland. This SIP revision fulfills Maryland's emissions statement requirement for the 2008 ozone national ambient air quality standard (NAAQS). EPA is approving these revisions in accordance with the requirements of the Clean Air Act (CAA).

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2018/07/16/2018-15048/approval-and-promulgation-of-air-quality-implementation-plans-md-emissions-statement-requirement-for)
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