# Air Plan Approval; ID, Updates to Incorporations by Reference
> **Rule** · Direct final rule. · Published 2017-05-12 · Effective 2017-07-11 · 82 FR 22083
## Document
- **Document number:** 2017-09542
- **Category:** air-emissions
- **Federal Register citation:** 82 FR 22083
- **CFR reference:** 40 CFR 52
- **Publication date:** 2017-05-12
- **Effective date:** 2017-07-11
- **EPA docket:** EPA-R10-OAR-2016-0584
## Abstract

The Environmental Protection Agency (EPA) is taking direct final action to approve, and incorporate by reference, portions of Idaho's April 28, 2016, State Implementation Plan submittal (SIP submittal) that update the incorporation by reference of federal air quality regulations. We note that this action does not address the changes Idaho withdrew related to transportation conformity requirements.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2017/05/12/2017-09542/air-plan-approval-id-updates-to-incorporations-by-reference)
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