Determination of Non-significance (DNS) Puyallup School District Underground Storage Tank Removal and Restoration Capital Project #82-01-26 Proposal: Remove two 12,000-gallon double-wall fiberglass underground storage tanks ("UST"), fuel islands, dispensers, card readers, small generator shed, and all electrical back to panels. Site restoration plans include returning the project site area as part of the site's asphalt parking lot. Location: PSD Downtown Transportation and Operations 323 12th St NW Puyallup, WA 98371 Pierce County Parcel No. 0420282096 Proponent: Puyallup School District #3 The Puyallup School District hereby makes the following determination based upon review of the SEPA checklist, attachments, and comments on file with the Puyallup School District. Threshold Determination: The Responsible Official has concluded that a Determination of Nonsignificance applies to this proposal, that the proposal does not have a probable significant adverse impact on the environment and an environmental impact statement (EIS) is not required under RCW 43.21C.030(2)(c). This decision was made after a review of a completed environmental checklist, the environmental and engineering studies, reports, plans, and other information and comments on file with the Puyallup School District and the above noted findings. This information is available to the public on request. This DNS is issued under WAC 197-11-340. This Determination of Non-significance, including attachments, are available on the Puyallup School District website at https://puyallupsd.org/sepa or by visiting the Puyallup School District Capital Projects Department office located at 319 12th St NW, Portable 2, Puyallup, WA, 98371 during business hours. Comments: Comments relating to this DNS must be submitted within 15 days, by 4:00 p.m. on June 27, 2026. Comments may be sent to the address below or sent by email at: sepa@puyallupsd.org. Responsible Official: Brian Devereux, Director of Facilities Planning Lead Agency: Puyallup School District #3 319 12th Street NW Portable #2 Puyallup, WA. 98371 Office: (253) 841-8772 Date of Issue: June 12, 2026 Comment Deadline: June 27, 2026