# Approval and Promulgation of Air Quality Implementation Plans; Minnesota; Flint Hills Resources Pine Bend
> **Rule** · Direct final rule. · Published 2013-01-31 · Effective 2013-04-01 · 78 FR 6733
## Document
- **Document number:** 2013-02019
- **Category:** air-emissions
- **Federal Register citation:** 78 FR 6733
- **CFR reference:** 40 CFR 52
- **Publication date:** 2013-01-31
- **Effective date:** 2013-04-01
- **State:** MN
- **EPA docket:** EPA-R05-OAR-2011-0328
## Abstract

EPA is approving Minnesota's August 29, 2011, request to revise its sulfur dioxide (SO<INF>2</INF>) State Implementation Plan (SIP) for Flint Hills Resources Pine Bend, LLC (FHR Pine Bend), in Dakota County. The facility is shutting down an incinerator, rerouting process gases, planning for a new boiler, and making other emission limit reductions. This revision will result in a decrease in SO<INF>2</INF> emissions.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2013/01/31/2013-02019/approval-and-promulgation-of-air-quality-implementation-plans-minnesota-flint-hills-resources-pine)
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