# Approval and Promulgation of Implementation Plans; Designation of Areas for Air Quality Planning Purposes; State of California; PM10; Redesignation of Sacramento to Attainment; Approval of PM10 Redesignation Request and Maintenance Plan for Sacramento
> **Rule** · Final rule. · Published 2013-09-26 · Effective 2013-10-28 · 78 FR 59261
## Document
- **Document number:** 2013-23245
- **Category:** air-emissions
- **Federal Register citation:** 78 FR 59261
- **CFR reference:** 40 CFR 52
- **Publication date:** 2013-09-26
- **Effective date:** 2013-10-28
- **State:** CA
- **EPA docket:** EPA-R09-OAR-2012-0877
## Abstract

EPA is approving the State of California's request to redesignate the Sacramento nonattainment area to attainment for the 24- hour particulate matter of ten microns or less (PM<INF>10</INF>) National Ambient Air Quality Standard (NAAQS). EPA is also approving the PM<INF>10</INF> maintenance plan and the associated motor vehicle emissions budgets for use in transportation conformity determinations necessary for the Sacramento area, and the attainment year emissions inventory submitted with the plan.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2013/09/26/2013-23245/approval-and-promulgation-of-implementation-plans-designation-of-areas-for-air-quality-planning)
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