# Air Plan Approval; ID; Incorporation by Reference Updates
> **Rule** · Final rule. · Published 2022-05-24 · Effective 2022-06-23 · 87 FR 31429
## Document
- **Document number:** 2022-11055
- **Category:** air-emissions
- **Federal Register citation:** 87 FR 31429
- **CFR reference:** 40 CFR 52
- **Publication date:** 2022-05-24
- **Effective date:** 2022-06-23
- **EPA docket:** EPA-R10-OAR-2021-0950
## Abstract

The Environmental Protection Agency (EPA) is approving a revision to the Idaho State Implementation Plan (SIP) submitted on October 12, 2021. The submission updates the incorporation by reference of the national ambient air quality standards (NAAQS) and other Federal provisions into the Idaho SIP as of July 1, 2020. Idaho undertakes regular updates to ensure State air rules and the SIP remain consistent with Federal air program requirements.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2022/05/24/2022-11055/air-plan-approval-id-incorporation-by-reference-updates)
---
*AI Analytics · CC0 1.0*