This page contains documents related to our approval of US Silica's Request for Coverage under the General Air Quality Permit for New or Modified Minor Source Stone Quarring, Crushing, and Screening (SQCS) Facilities in Indian Country for the Parshall Transload Facility on the Fort Berthold Indian Reservation, near Makoti, North Dakota. The EPA approved US Silica's request for coverage on February 25, 2016.

*Note: According to 40 CFR 49.156(e)(6), the EPA's Approval of the Request for Coverage for the Project is a final agency action for purposes of judicial review, only for the issue of whether the Project is eligible for coverage under the SQCS General Permit. Any petition for review of this approval action must be filed in a timely manner with the EPA's Environmental Appeals Board (EAB) for the appropriate circuit in accordance with CAA section 307(b). In the event a petition for review is filed, construction cannot begin under this approval until the EAB petition(s) are resolved.*

• General Air Quality Permit for New or Modified Minor Source SQCS Facilities in Indian Country

• Approval of Request for Coverage under SQCS General Permit: US Silica - Parshall Transload Facility (PDF)(4 pp, 311 K, February 25, 2016)
• Technical Support Document for Approval of SQCS General Permit Request for Coverage: US Silica - Parshall Transload Facility.pdf (PDF)(9 pp, 120 K, February 25, 2016)
• SQCS General Permit Request for Coverage Additional Information Request and Response by US Silica.pdf (PDF)(8 pp, 205 K, February 15, 2016)
• SQCS General Permit Request for Coverage Completeness Review Response by US Silica for Parshall Transload Facility.pdf (PDF)(126 pp, 8 MB, January 20, 2016)
• SQCS General Permit Request for Coverage Completeness Review and Request for Additional Information: US Silica Parshall Transload Facility (PDF)(2 pp, 79 K, January 6, 2016)
  Completeness review of US Silica's Request for Coverage under the SQCS General Permit for the Parshall Transload Facility and request for additional information.
• Request for Coverage under SQCS General Permit: US Silica - Parshall Transload Facility (PDF)(82 pp, 2 MB, December 21, 2015)
  Request for Coverage under the General Air Quality Permit for New of Modified Minor Source Stone Quarrying, Crushing, and Screening Facilities in Indian Country: US Silica - Parshall Transload Facility, December 21, 2015