PotlatchDeltic Land and Lumber LLC Tribal Minor New Source Review (NSR) Air Permit for Minor Modification at St. Maries Complex

This page contains documents related to EPA's tribal minor New Source Review (NSR) air permit issued to PotlatchDeltic Land and Lumber LLC for a minor modification at its wood products facility in St. Maries, Idaho on the Coeur d'Alene Reservation. The permit was issued June 21, 2019 and revised on October 10, 2019, March 18, 2021, October 14, 2021 and April 10, 2025. The latest revision became effective April 10, 2025. 

Note: The tribal minor NSR air permit is one of two air quality permits required for this project (see also EPA's final PotlatchDeltic PSD air permit).

• Final Tribal Minor NSR Air Permit for PotlatchDeltic St. Maries Complex in Idaho (pdf) (708.77 KB, April 10, 2025)
  Final permit issued April 10, 2025.
• Permit Analysis for April 2025 Final Revisions to Tribal Minor NSR Air Permit for PotlatchDeltic St. Maries Complex (pdf) (639.88 KB, April 10, 2025)
  Technical basis for final revisions to permit issued April 10, 2025.
• Permit Analysis for October 2021 Final Revisions to Tribal Minor NSR Air Permit for PotlatchDeltic St. Maries Complex (pdf) (210.76 KB, October 14, 2021)
  Technical basis for final revisions to permit issued October 14, 2021.
• Permit Analysis for March 2021 Final Revisions to Tribal Minor NSR Air Permit for PotlatchDeltic St. Maries Complex (pdf) (569.59 KB, March 18, 2021)
  Technical basis (including response to comments) for final revisions to permit issued March 18, 2021.
• Permit Analysis for Revisions to Final PSD and Tribal Minor NSR Air Permits for PotlatchDeltic St. Maries Complex (pdf) (95.02 KB, October 10, 2019)
  Technical basis for final revisions to permits issued October 10, 2019.
• Administrative Record for Revisions to Final PSD and Tribal Minor NSR Air Permits for PotlatchDeltic St. Maries Complex (pdf) (1.65 MB, October 10, 2019)
  Information EPA Region 10 considered in finalizing October 10, 2019 revisions.
• Permit Analysis for Final Tribal Minor NSR Air Permit for PotlatchDeltic St. Maries Complex (pdf) (5.14 MB, June 21, 2019)
  Technical basis for final permit issued June 21, 2019.
• Response to Comments Received on Draft PSD and Tribal Minor NSR Air Permits for PotlatchDeltic St. Maries Complex (pdf) (370.05 KB, June 21, 2019)
  EPA's June 21, 2019 responses to comments received on the draft permits.