# Finding of Attainment for PM-10; Oakridge, Oregon, PM-10 Nonattainment Area
> **Rule** · Direct final rule. · Published 2001-07-26 · Effective 2001-09-24 · 66 FR 38947
## Document
- **Document number:** 01-18648
- **Category:** air-emissions
- **Federal Register citation:** 66 FR 38947
- **CFR reference:** 40 CFR 81
- **Publication date:** 2001-07-26
- **Effective date:** 2001-09-24
- **State:** OR
- **EPA docket:** Docket OR-01-005a
## Abstract

EPA has determined that the Oakridge nonattainment area in Oregon has attained the National Ambient Air Quality Standard (NAAQS) for particulate matter with an aerodynamic diameter of less than, or equal to a nominal ten micrometers (PM-10) as of December 31, 2000.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2001/07/26/01-18648/finding-of-attainment-for-pm-10-oakridge-oregon-pm-10-nonattainment-area)
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