# Approval and Promulgation of Air Quality Implementation Plans; Maryland; Nitrogen Oxides Allowance Allocations for 2008
> **Rule** · Direct final rule. · Published 2006-11-03 · Effective 2007-01-02 · 71 FR 64647
## Document
- **Document number:** E6-18501
- **Category:** air-emissions
- **Federal Register citation:** 71 FR 64647
- **CFR reference:** 40 CFR 52
- **Publication date:** 2006-11-03
- **Effective date:** 2007-01-02
- **State:** MD
- **EPA docket:** EPA-R03-OAR-2006-0629
## Abstract

EPA is taking direct final action to approve a revision to the Maryland State Implementation Plan (SIP). The revision consists of the Nitrogen Oxides (NO<INF>X</INF>) allowance allocations for the 2008 ozone season, in accordance with Maryland's approved NO<INF>X</INF> SIP Call trading program. EPA is approving this revision to Maryland's NO<INF>X</INF> Reduction and Trading Program in accordance with the requirements of the Clean Air Act.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2006/11/03/E6-18501/approval-and-promulgation-of-air-quality-implementation-plans-maryland-nitrogen-oxides-allowance)
---
*AI Analytics · CC0 1.0*