Notice of Application for State Air Quality Permit AQ1859MSS01 Revision 1, ConocoPhillips Alaska, Inc., Willow Central Facility

The Alaska Department of Environmental Conservation (ADEC) has posted a public notice for a State Air Quality Permit application (AQ1859MSS01 Revision 1) submitted by ConocoPhillips Alaska, Inc. for the Willow Central Facility on the North Slope. The notice invites public comment on the preliminary decision and provides emissions data, permit details, and contact information for submitting comments. This opportunity is relevant for firms that provide environmental consulting, air quality analysis, or public‑participation services related to permitting processes. • Permit type: Minor Air Quality Control Permit revision (Owner Requested Limit) • Facility: Bear Tooth Unit, Willow Central Facility, North Slope, Alaska • Estimated emissions: up to 179 t NOx, 236 t CO, 150 t PM, 130 t SO₂, 150 t VOC, 579,097 t CO₂e, 6.43 t HAPs (Formaldehyde 3.54 t) • Public comment period ends: 11:59 p.m. AK time, 09/21/2026 • Comments can be submitted electronically, by email ([email protected], [email protected]) or by mail • Primary contact for comments: Zachary Boyden (555 Cordova St., Anchorage, AK) • Documents (application, technical analysis) available at ADEC offices in Juneau and Anchorage or via ADEC website.