# Air Plan Approval; Maine; Infrastructure Requirement for the 2010 Nitrogen Dioxide National Ambient Air Quality Standard
> **Rule** · Final rule. · Published 2018-08-13 · Effective 2018-09-12 · 83 FR 39892
## Document
- **Document number:** 2018-17248
- **Category:** air-emissions
- **Federal Register citation:** 83 FR 39892
- **CFR reference:** 40 CFR 52
- **Publication date:** 2018-08-13
- **Effective date:** 2018-09-12
- **State:** ME
- **EPA docket:** EPA-R01-OAR-2018-0269
## Abstract

The Environmental Protection Agency (EPA) is approving a State Implementation Plan (SIP) revision submitted by the State of Maine. This revision addresses the interstate transport requirements of the Clean Air Act (CAA) with respect to the 2010 primary nitrogen dioxide (NO<INF>2</INF>) National Ambient Air Quality Standard (NAAQS). This action approves Maine's demonstration that the State is meeting its obligations regarding the interstate transport of NO<INF>2</INF> emissions into other states. This action is being taken under the CAA.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2018/08/13/2018-17248/air-plan-approval-maine-infrastructure-requirement-for-the-2010-nitrogen-dioxide-national-ambient)
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