SNOHOMISH COUNTY COMBINED NOTICE OF APPLICATION/SEPA COMMENT PERIOD File Name: TowerCo WA0294 Magnolia Ridge T-Mobile SE01040H File Number: 26 102913 CUP Project Description: Proposal to construct a new 180-foot tall monopole with antennas and ancillary remote radio equipment to be located in 72 x 35 square foot fenced lease area. Location: 13522 259th Avenue SE, Monroe Tax Account Number: 280734-001-002-00 Applicant: Sally and Phillip Wittenberg Date of application/Completeness Date: February 27, 2026 Approvals required: Conditional Use and all related construction activity permits. Environmental (SEPA) Review: The department has determined that this proposal is not likely to result in any significant adverse environmental impact, and that issuance of a DNS is likely following the comment period for this notice. The optional DNS process of WAC 197-11-355 is being used for this proposal and includes the following: 1. This may be your only opportunity to comment on the environmental impacts of the proposal. 2. The proposal may include mitigation measures under applicable codes, and the project review process may incorporate or require mitigation measures regardless of whether an EIS is prepared. 3. A copy of the subsequent threshold determination for this proposal may be obtained upon request. Comment Period: Submit written comments on or before March 25, 2026 Project Manager: Aaron Coffman, 425.388.3017 Project Manager e-mail: aaron.coffman@snoco.org Date of Notice: March 4, 2026 HOW TO USE THIS BULLETIN To learn more about a project: • Call the planner assigned to the project. • Review project file at Snohomish County Planning and Development Services (PDS) 2 nd Floor Customer Service Center, Administration Building West. • Permit Center and Record Center Hours are o 8:00 AM to 4:00 PM - Monday, Tuesday, Wednesday, Friday o 10:00 AM to 4:00 PM - Thursday o Please call ahead to be certain the project file is available. To comment on a project: • Submit written comments to PDS at the address below or email project manager. All comments received prior to issuance of a department decision or recommendation will be reviewed. To ensure that comments are addressed in the decision or recommendation, they should be received by PDS before the end of the published comment period • Comments on a project scheduled for a hearing before the hearing examiner, may be made by submitting them to PDS prior to the open record hearing. • PDS only publishes the decisions that are required by Snohomish County Code. Persons will receive notice of all decisions that they have submitted written comment on, regardless of whether or not they are published. • You may become a party of record for a project by submitting original written comments and request to become a party of record to the county prior to the end of the comment period. To appeal a decision: • There is no appeal opportunity for this application at this point in the process; Provided, however, if the Project has been determined to be exempt from SEPA review as set forth above, such determination is a final land use decision and must be appealed to the superior court within 21-days of this Notice in accordance with Ch. 36.70C RCW.  Additional notice will be provided of any future appeal opportunities. HOW TO REACH US: The Customer Service Center for the Snohomish County Planning and Development Services is located on the 2nd floor of the County Administration Building West, 3000 Rockefeller Avenue, M/S 604, Everett, WA 98201 425-388-3311. PDS Web Site address listed below: More information can be reviewed online at snohomishcountywa.gov/PDSPostcard ADA NOTICE: Accommodations for persons with disabilities will be provided upon request.  Please make arrangements as soon as possible but no later than 48 hours before the hearing by contacting the Hearing Examiner’s office at 425-388-3538,  or Department of Planning and Development Services at 425-388-7119. Published: March 4, 2026. EDH1027357

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