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Air Plan Approval; Minnesota; Flint Hills Sulfur Dioxide (SO2

The Environmental Protection Agency (EPA) is approving a revision to the Minnesota sulfur dioxide (SO<INF>2</INF>) State Implementation Plan (SIP) for the Flint Hills Resources,...

The Environmental Protection Agency (EPA) is approving a revision to the Minnesota sulfur dioxide (SO2) State Implementation Plan (SIP) for the Flint Hills Resources, LLC Pine Bend Refinery (FHR) as submitted on February 8, 2017. The SIP revision pertains to the installation and removal of certain equipment at the refinery and amendments to certain emission limits, resulting in an overall decrease of SO2 emissions from FHR.

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83 FR 33846

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“Air Plan Approval; Minnesota; Flint Hills Sulfur Dioxide (SO2,” thefederalregister.org (July 18, 2018), https://thefederalregister.org/documents/2018-15253/air-plan-approval-minnesota-flint-hills-sulfur-dioxide-so2.