# Approval and Promulgation of Air Quality Implementation Plans; Washington; Update to Materials Incorporated by Reference
> **Rule** · Final rule; administrative change. · Published 2014-12-08 · Effective 2014-12-08 · 79 FR 72548
## Document
- **Document number:** 2014-28588
- **Category:** air-emissions
- **Federal Register citation:** 79 FR 72548
- **CFR reference:** 40 CFR 52
- **Publication date:** 2014-12-08
- **Effective date:** 2014-12-08
- **State:** WA
- **EPA docket:** EPA-R10-OAR-2014-0790
## Abstract

The Environmental Protection Agency (EPA) is updating the materials that are incorporated by reference (IBR) into the Washington State Implementation Plan (SIP). The regulations affected by this update have been previously submitted by the Washington State Department of Ecology (Ecology) and approved by the EPA. In this action, the EPA is also notifying the public of a correction to a typographical error the IBR tables. This update affects the SIP materials that are available for public inspection at the National Archives and Records Administration (NARA), the Air and Radiation Docket and Information Center located at EPA Headquarters in Washington, DC, and the EPA Regional Office.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2014/12/08/2014-28588/approval-and-promulgation-of-air-quality-implementation-plans-washington-update-to-materials)
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