CITY OF RICHLAND NOTICE OF SEPA DETERMINATION Date Notice Issued: November 23, 2025, per WAC 197-11-340(2) File #: PLN-T1-2025-00378 Proponent: City of Richland, 625 Swift Blvd, Richland, WA 99352 Proposal: The City of Richland is proposing to adjust the boundaries of the Urban Growth Area (UGA) during the City's Comprehensive Plan Periodic Update. The City proposes the following: • Removal of approximately 140 acres of undeveloped land owned by Benton County, which is part of the Badger Mountain Centennial Preserve, Assessor's parcel number (APN) 128984000000000 and a portion of APN 128982000002002. • Addition of approximately 190 acres of land in agricultural production owned by Frank Tiegs LLC addressed as 12702 N Dallas Road, located on the east side of Dallas Road, which is the westerly portion of APN 129982012465001. • Addition of approximately 213 acres of land east of I-82, west of Southgate Way, and North of Reata Road, comprising the Harvest Ridge Subdivision, APNs 105881010001000 and 105881010000001 - 105881010000042, and 45 acres of APN 105884020000053 owned by the Kennewick School District. Location of Proposal(s): This UGA amendment would affect the following locations within Benton County: • Approximately 190 acres of APN 129982012465001 in the W 1/2 of Section 29 Township (N Range 28 EWM, addressed as 12702 N Dallas Road. • APN 128984000000000, approximately 97 acres, located in the S 1/2 of SE 1/4 and the S 1/2 of the NW 1/4 of the SE 1/4 of Section 28 Township 9N Range 28 EWM. • Approximately 43 acres of APN 128982000002002, located in the NE 1/4 of SE 1/4 and the S 1/2 of the SE 1/4 of the NE 1/4 of the of Section 28 Township 9N Range 28 EWM. • 45 acres of APN 105884020000053 located in the NE¼ of SE 1/4 and the S 1/2 of the SE 1/4 of the NE 1/4 of the of Section 28 Township 9N Range 28 EWM. • The Harvest Ridge Subdivision, approximately 168 acres, APNs 105881010001000 and 105881010000001 – 105881010000042, located in N 1/2 of Section 5 Township 8N Range 28 EWM. • Approximately 45 acres of the westerly portion of APN 105884020000053, located in Section 5 Township 8N Range 28 EWM. Determination: The City has reviewed the project for environmental impacts and has issued a determination of non-significance using the process outlined in WAC 197-11-340(2). This may be the only opportunity to comment on the environmental impacts of the proposal. Public Comments Due: December 8, 2025 Contact: Mike Rizzitiello, Development Services Director 625 Swift Boulevard, MS-35 Richland, WA 99352 mrizzitiello@richlandwa.gov Date Published: Sunday, November 23, 2025 IPL0292676 Nov 23 2025