08/31/2026
The U.S. Air Force has released the Draft Environmental Impact Statement (EIS) for the proposed expansion and modification of the Powder River Training Complex (PRTC) airspace.
Public comments are due September 8, 2026.
We encourage aviation stakeholders to review the Draft EIS and provide comments during this important stage of the process. Visit the project website to learn more -
Environmental Impact Statement Optimization of the Powder River Training Complex