Public Notice In accordance with Kansas Administrative Regulation, K.A.R. 28-71-12(a), established pursuant to the Voluntary Cleanup and Property Redevelopment Act (Kansas Statutes Annotated 65-34,161 through 65-34,174), the Kansas Department of Health and Environment (KDHE) hereby provides notice to the public of KDHE's acceptance of a Voluntary Cleanup Plan submitted for the ConocoPhillips Darby site in Wyandotte County, Kansas. KDHE will accept written comments from the public concerning the proposed Voluntary Cleanup Plan during a fifteen (15) day public comment period beginning August 20, 2025, and ending September 3, 2025. The Voluntary Cleanup Plan is available for review at KDHE's offices in Topeka, Kansas, and online at https://www.kdhe.ks.gov/561/Voluntary-Cleanup-Unit. Written comments and requests to review the Voluntary Cleanup Plan accepted by KDHE for the ConocoPhillips Darby site must be submitted to the following address or online at the link above: Kansas Department of Health and Environment Bureau of Environmental Remediation Attn: Peter von Bun 1000 SW Jackson, Suite 410 Topeka, Kansas 66612-1367 (785) 296-5555, FAX (785) 559-4262 IPL0260962 Aug 20 2025