WHATCOM COUNTY GIVES PUBLIC NOTICE THAT THE FOLLOWING SEPA THRESHOLD DETERMINATION OF NON-SIGNIFICANCE (DNS) HAS BEEN ISSUED TODAY SUBJECT TO THE 14 DAY COMMENT PERIOD CONCLUDING ON OCTOBER 29, 2025. File: SEPA2025-00058, PLN2025-00004 Project Description: SEPA review of a non-project proposal amending Whatcom County Code Title 20 (Zoning) relating to accessory dwelling units, co-living housing and parking. Every ten years, as part of the periodic update, RCW 36.7A130(1) requires Whatcom County to take legislative action to review and, if needed, revise its comprehensive plan and development regulations to comply with the requirements in Chapter 36.70A.RCW (the Growth Management Act). These amendments to Title 20 are part of the periodic review under the Growth Management Act. Proponent: Whatcom County Address and Parcel #: Countywide Lead Agency: Whatcom County Planning & Development Services Zoning: All zones Comp Plan: All Designations Shoreline Jurisdiction: Yes ANY PERSON OR AGENCY MAY APPEAL THE COUNTY'S COMPLIANCE WITH WAC 197-11 BY FILING AN APPEAL WITH THE WHATCOM COUNTY PLANNING AND DEVELOPMENT SERVICES LOCATED AT 5280 NORTHWEST DRIVE, BELLINGHAM, WA 98226. APPEALS MUST BE MADE WITHIN 10 DAYS AFTER THE END OF THE COMMENT PERIOD. IPL0282745 Oct 19 2025