# Air Plan Approval; Indiana; SO2 Emission Limitations for United States Steel-Gary Works
> **Rule** · Final rule. · Published 2019-06-27 · Effective 2019-07-29 · 84 FR 30628
## Document
- **Document number:** 2019-13494
- **Category:** other
- **Federal Register citation:** 84 FR 30628
- **CFR reference:** 40 CFR 52
- **Publication date:** 2019-06-27
- **Effective date:** 2019-07-29
- **State:** IN
- **EPA docket:** EPA-R05-OAR-2018-0126
## Abstract

The Environmental Protection Agency (EPA) is approving a March 6, 2018 request by the Indiana Department of Environmental Management (IDEM) to revise its State Implementation Plan (SIP) for the United States Steel-Gary Works coke plant. The submission involves the removal of sulfur dioxide (SO<INF>2</INF>) emission limitations for the coke plant at the United States Steel-Gary Works (US Steel-Gary Works). The coke plant permanently ceased operation on March 30, 2015. The submission also contains several other administrative changes. The notice of proposed rulemaking (NPRM) associated with this final action was published on February 13, 2019. EPA received several comments.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2019/06/27/2019-13494/air-plan-approval-indiana-so2-emission-limitations-for-united-states-steel-gary-works)
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