# Approval and Promulgation of Air Quality Implementation Plans; Washington; Correcting Amendments
> **Rule** · Direct final rule; correcting amendments. · Published 2005-07-12 · Effective 2005-09-12 · 70 FR 39926
## Document
- **Document number:** 05-13554
- **Category:** air-emissions
- **Federal Register citation:** 70 FR 39926
- **CFR reference:** 40 CFR 52
- **Publication date:** 2005-07-12
- **Effective date:** 2005-09-12
- **State:** WA
- **EPA docket:** R10-OAR-2005-WA-0006
## Abstract

EPA is taking direct final action on amendments which correct typographical numbering errors in the instructions amending the Code of Federal Regulations (CFR) in the approval of the serious area plan for attainment of the annual and 24-hour PM<INF>10</INF> standards for Wallula, Washington, published on May 2, 2005. PM<INF>10</INF> is particulate matter with an aerodynamic diameter less than or equal to a nominal 10 micrometers.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2005/07/12/05-13554/approval-and-promulgation-of-air-quality-implementation-plans-washington-correcting-amendments)
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