# Approval and Promulgation of Air Quality Implementation Plans; Indiana; Transportation Conformity Consultation Requirement
> **Rule** · Direct final rule. · Published 2010-08-17 · Effective 2010-10-18 · 75 FR 50708
## Document
- **Document number:** 2010-20180
- **Category:** air-emissions
- **Federal Register citation:** 75 FR 50708
- **CFR reference:** 40 CFR 52
- **Publication date:** 2010-08-17
- **Effective date:** 2010-10-18
- **State:** IN
- **EPA docket:** EPA-R05-OAR-2010-0529
## Abstract

EPA is taking direct final action to approve a revision to the Indiana State Implementation Plan (SIP) submitted on June 4, 2010. This revision consists of criteria and procedures related to the State's interagency consultation and certain control and mitigation measures addressing "Transportation Conformity." This approval will meet a requirement of the Clean Air Act (Act) and EPA's Transportation Conformity regulations.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2010/08/17/2010-20180/approval-and-promulgation-of-air-quality-implementation-plans-indiana-transportation-conformity)
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