PIERCE COUNTY NOTICE OF MITIGATED DETERMINATION OF NONSIGNIFICANCE Preliminary Plat / Environmental Review – Heiberg Subdivision Proponent: Randy Heiberg SEPA Application: 1048679 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: Applicant proposes a preliminary plat subdivision of two parcels totaling 31.41 acres into 55 lots for single family residences. The parcel contains lands covered by water and exceeds the County thresholds for number of dwelling units and thus has triggered SEPA. The lot is located and vested to the MSF zone and is not located within a Community Plan Area, located at 1016 - 58th Ave NE. 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 May 27, 2026. Comments must be submitted by close of business on May 26, 2026. An appeal of this determination must be filed no later than June 9, 2026. Appeal Submittal Information can be found at: Administrative Appeals | Pierce County, WA - Official Website