This page contains access to the proposed synthetic minor NSR permit application, air quality modeling files and other supporting documentation for the proposed WPX energy, Williston, LLC, Howling Wolf Production Pad, located on Indian country lands within the Fort Berthold Indian Reservation in North Dakota. The application is under review and the proposed permit is being drafted.
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-2018-0727.
WPX Howling Wolf Permit AERMOD Files July 2020(72 MB, July 7, 2020)You may need a PDF reader to view some of the files on this page. See EPA’s About PDF page to learn more.
- Synthetic Minor NSR Permit Application: WPX Energy, Williston, LLC - Howling Wolf Production Pad (PDF)(158 pp, 9 MB, March 13, 2020)