# Approval and Promulgation of Air Quality Implementation Plans; District of Columbia; Interstate Pollution Transport Requirements for the 2010 Nitrogen Dioxide Standards
> **Rule** · Final rule. · Published 2016-02-19 · Effective 2016-03-21 · 81 FR 8406
## Document
- **Document number:** 2016-03394
- **Category:** air-emissions
- **Federal Register citation:** 81 FR 8406
- **CFR reference:** 40 CFR 52
- **Publication date:** 2016-02-19
- **Effective date:** 2016-03-21
- **State:** DC
- **EPA docket:** EPA-R03-OAR-2015-0750
## Abstract

The Environmental Protection Agency (EPA) is approving a State Implementation Plan (SIP) revision submitted by the District of Columbia (the District). This revision pertains to the infrastructure requirement of interstate transport pollution with respect to the 2010 nitrogen dioxide (NO<INF>2</INF>) National Ambient Air Quality Standards (NAAQS). EPA is approving this revision in accordance with the requirements of the Clean Air Act (CAA).

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2016/02/19/2016-03394/approval-and-promulgation-of-air-quality-implementation-plans-district-of-columbia-interstate)
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