CITY OF MOUNTLAKE TERRACE State Environmental Policy Act (SEPA) Determination of Non-Significance (DNS) WAC 197-11-970 SEPA Application No.: P-PSE-26-0018 Parcel Number: 00520900201100, 00520900200600, 27043200402100 Location: 6002 237th St SW and adjacent properties. Action: Zoning Map Amendment: F/T (Freeway Tourist) rezone to GMU (Gateway Mixed Use) F/T (Freeway Tourist) rezone to TC-1 (Town Center 1) RS 4800 (Residential) rezone to NMU (Neighborhood Mixed Use) RS 4800 (Residential) rezone to TC-1 (Town Center 1) Redevelop 6002 237th St SW with a 65-unit multi-family residential building through a Development Agreement. Proposal: Zoning Map Amendment, Development Agreement, and Terrace Station 5 development Proponent: City of Mountlake Terrace Lead Agency: City of Mountlake Terrace The State Environmental Policy Act requires a threshold determination of environmental impact be issued assessing the probable significant adverse environmental impacts of this proposal. The lead agency for this proposal has determined that it does not have a probable significant adverse impact on the environment. An Environmental Impact Statement (EIS) is not required under RCW 43.21C.030(2)(c). This decision was made after review of a completed Environmental Checklist and other information on file with the Lead Agency. This information is available to the public upon request. X This DNS is issued under WAC 197 11 340(2); the Lead Agency will not act on this proposal for at least 14 days from the date of this document. Comments must be submitted to the SEPA Responsible Official by June 26, 2026. SEPA Responsible Official: Brooke Eidem Position/Title: Community Development Director Phone: (425) 744-6281 Address: City of Mountlake Terrace 23204 58th Ave W Mountlake Terrace, WA 98043 Appeal: X You may appeal this determination to the City of Mountlake Terrace Hearing Examiner by submitting a written request to the address above, pursuant to the procedures set forth under Chapter 16.05 of the Mountlake Terrace Municipal Code. The appeal must be submitted in writing, stating specific factual objections to the final SEPA Threshold Determination, and must be received within fourteen (14) days or July, 10, 2026. Appeals must be submitted with the applicable processing fee. Contact the Community Development Department at cityhall@mltwa.gov or 425.744.6207 to read or ask about the procedures for SEPA appeals. Signature: Brooke Eidem Date: 6/11/2026 Published: June 16, 2026. EDH1032459

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