# Approval and Promulgation of Air Quality Implementation Plans; Alaska: Mendenhall Valley Nonattainment Area PM10 Limited Maintenance Plan and Redesignation Request
> **Rule** · Direct final rule. · Published 2013-05-09 · Effective 2013-07-08 · 78 FR 27071
## Document
- **Document number:** 2013-10939
- **Category:** air-emissions
- **Federal Register citation:** 78 FR 27071
- **CFR reference:** 40 CFR 52
- **Publication date:** 2013-05-09
- **Effective date:** 2013-07-08
- **State:** AK
- **EPA docket:** Docket EPA-R10-OAR-2009-0340
## Abstract

The EPA is taking direct final action to approve the Limited Maintenance Plan (LMP) for particulate matter with an aerodynamic diameter less than or equal to 10 micrometers (PM<INF>10</INF>) submitted by the State of Alaska on May 8, 2009, for the Mendenhall Valley nonattainment area (Mendenhall Valley NAA), and to concurrently redesignate the area to attainment for the National Ambient Air Quality Standard (NAAQS) for particulate matter with an aerodynamic diameter less than or equal to a nominal 10 micrometers (PM<INF>10</INF>).

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2013/05/09/2013-10939/approval-and-promulgation-of-air-quality-implementation-plans-alaska-mendenhall-valley-nonattainment)
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