REQUEST A PUBLIC COMMENT PERIOD ON A PERMIT APPLICATION AND PROPOSED PERMIT TO CONSTRUCT In compliance with Section 58.01.01.209, Rules for the Control of Air Pollution in Idaho, notice is hereby given that Knife River Portable High Desert Plant, Boise, has applied to the Department of Environmental Quality (DEQ) for a permit to construct P-2025.0043 Project Number 63673 for a portable high desert hot mix asphalt plant. A public comment period on the proposed permit will be provided if a written request is submitted on or before January 5, 2026, and directed to Dianne Hobbs, Department of Environmental Quality, 1410 N. Hilton, Boise, Idaho 83706-1255, or dianne.hobbs@deq.idaho.gov, or to the DEQ website at http://www.deq.idaho.gov. Please reference the company name and permit number when sending the request. The permit application materials submitted by the facility are available for public review on the DEQ website. DATED this 19th day of December 2025. Dianne Hobbs Air Quality Division ACCESSIBILITY SERVICES: The Idaho Department of Environmental Quality will provide reasonable language access services and/or disability services for documents at no charge. To request an accommodation under Title VI of the Civil Rights Act of 1964 or Americans with Disabilities Act, contact DEQ's nondiscrimination coordinator at (208) 373-0271 or accessibility@deq.idaho.gov. Para obtener información en español, visite https://www.deq.idaho.gov/about-us/accessibility/ IPL0299049 Dec 19 2025