Demolition and construction project approved with no significant environmental impact.

The City of Shoreline Notice of SEPA Threshold Determination
 
Demolition of an existing single-family dwelling (listed as potentially eligible for the historic registry) and construction of a new single-family dwelling. Future phases may include subdivision and a second singlefamily dwelling. City of Shoreline Building Permit #SFR25-0867. Located at 14733 31st Ave NE (Tax Parcel #156810-0110)
 
Threshold Determination: The City of Shoreline has determined that the proposal will not have a probable significant adverse impact on the environment, and on March 30, 2026 issued a Mitigated Determination of Non-Significance (MDNS). City staff originally sent notices on March 9, 2026 but mailed notices were mistakenly sent to the wrong addresses. Staff is re-issuing the threshold determination as of March 30.
 
Public Comment: The Optional MDNS process was used. There is no further comment period on the MDNS.
 
Appeal Information: There is no administrative appeal of this SEPA determination. Any appeal must be filed in Superior Court. Procedures for appeal of this SEPA determination are set forth in Chapter 43.21C RCW, including, RCW 43.21C.060, RCW 43.21C.075, and RCW 43.21C.080, and Chapter 197-11 WAC, including WAC 197-11-680.
 
For more information, including application, documents, plans, and all SEPA related materials, please contact Alicia Halberg, Senior Planner at ahalberg@ shorelinewa.gov or by calling 206-801-2552. A limited number of documents are available on the City's website: shorelinewa.gov/landuse