# Promulgation of Air Quality Implementation Plans; State of Arkansas; Regional Haze and Interstate Visibility Transport Federal Implementation Plan
> **Rule** · — · Published 2016-10-04 · 81 FR 68319
## Document
- **Document number:** C1-2016-22508
- **Category:** air-emissions
- **Federal Register citation:** 81 FR 68319
- **CFR reference:** 40 CFR 52
- **Publication date:** 2016-10-04
- **State:** AR
- **EPA docket:** EPA-R06-OAR-2015-0189
## Source
- [Federal Register document](https://www.federalregister.gov/documents/2016/10/04/C1-2016-22508/promulgation-of-air-quality-implementation-plans-state-of-arkansas-regional-haze-and-interstate)
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