PIERCE COUNTY NOTICE OF MITIGATED DETERMINATION OF NONSIGNIFICANCE Environmental Checklist: O'Kelly PDD Preliminary Plat Christopher and Michael O'Kelly SEPA Application Number: 1045938 Notice is hereby provided in accordance with PCC, Chapter 18.80 and Section 18D.40.050, and WAC 197-11-510 that Pierce County has issued a Mitigated Determination of Nonsignificance (MDNS) on the following proposal: Subdivide 9.8 acres (8.4 developable acres) into 37 single-family residential lots. The application includes 108,930 square feet of designated recreation area designed for active and passive recreation and critical area preservation. The MSF zone requires a minimum density of 4 du/ac and a maximum density of 6 du/ac. The proposed density is 4.40 du/ac. The PDD requests a 5' pipestem and shared access setback, and a minimum lot width of 40', and includes connecting all proposed lots to Firgrove public water and Pierce County public sewer. Pierce County, acting as lead agency, has determined that the proposal will not result in significant adverse impacts on the environment if the conditions in the MDNS are met. Pursuant to RCW 43.21C.030(2)(C) an Environmental Impact Statement (EIS) will not be required. This decision was made after the review of a completed environmental checklist and other information on file. This information is available to the public on request. This MDNS is issued under WAC 197-11-350. Pierce County may not act on this proposal prior to March 6, 2026. Comments must be submitted by close of business on March 5, 2026. An appeal of this determination must be filed no later than March 19, 2026. Appeal Submittal Information can be found at: Administrative Appeals | Pierce County, WA - Official Website IPL0315977 Feb 21 2026