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  2. Permitting Under the Clean Air Act

Minor NSR Permit: Montana Dakota Utilities Company - Poplar Oil Field Substation (with Emergency Generator)

This page contains access to the proposed true minor NSR permit application, air quality modeling files and other supporting documentation for the Montana Dakota Utilities Company - Poplar Oil Field Substation (with Emergency Generator), located on Indian country lands within the Fort Peck Indian Reservation in Montana.   The permit was issued and effective immediately on October 6, 2020.

Note: Due to file type restrictions, the modeling files and application are posted on this page, while other supporting documentation may be accessed in regulations.gov in the docket for this permit action, Docket #EPA-R08-OAR-2020-0236.

Montana Dakota Utilities Company - Poplar Oil Field Substation: AERSCREEN Files (zip)

  • Montana Dakota Utilities Company - Poplar Oil Field Substation: TMNSR Permit Application (pdf) (1.21 MB, August 12, 2020)

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Last updated on October 31, 2024
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