The Washington State Department of Enterprise Services will repair the Cherberg-O'Brien underground pedestrian tunnel in Olympia with waterproofing and drains to eliminate flooding.
The project will temporarily disturb the pedestrian plaza landscaping above the tunnel during excavation, but the plaza will be restored to its current conditions after repairs are complete.
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WA SEPA Register — THURSTON County — filings from the past 30 days 10 record(s) found Observed by WaWire: 2026-10-07 — each record's own filing date is given below and is the date the government acted. They are usually not the same day. --- SEPA #202604200 --- Project: Cherberg - O’Brien Tunnel Repair Lead agency: WA Department of Enterprise Services Type: DNS Applicant: Washington State Department of Enterprise Services Location: 504 - 15th Ave SW, Olympia Description: The Cherberg - O’Brien underground pedestrian tunnel will be repaired with waterproofing and drains to eliminate flooding. The pedestrian plaza landscaping located above the tunnel will be temporarily disturbed during excavation; however, the plaza area will be restored to its current conditions upon completion of the tunnel repairs. Issued: 2026-10-05 Comments due: 2026-10-19 Record: https://apps.ecology.wa.gov/separ/Main/SEPA/Record.aspx?SEPANumber=202604200 --- SEPA #202604177 --- Project: Sterling Grove Lead agency: Olympia City of Type: DNS Applicant: Chris Carlson, Hatton Godat Pantier Description: Preliminary subdivision of 5.7 acres into 36 lots. Issued: 2026-10-05 Record: https://apps.ecology.wa.gov/separ/Main/SEPA/Record.aspx?SEPANumber=202604177 --- SEPA #202604207 --- Project: LOTT Class A+ Reclaimed Water Demonstration Project Lead agency: LOTT Clean Water Alliance Type: DNS Applicant: Stephen Taylor Location: 500 Adams St NE, Olympia Description: The LOTT Clean Water Alliance (LOTT) which provides wastewater treatment for the urban areas of Lacey, Olympia, and Tumwater in Thurston County, will construct and temporarily operate a small-scale advanced water treatment (AWT) demonstration plant at the Budd Inlet Treatment Plant (BITP). LOTT currently produces Class A reclaimed water at the Budd Inlet Reclaimed Water Plant. The focus of thi Issued: 2026-10-05 Comments due: 2026-10-19 Record: https://apps.ecology.wa.gov/separ/Main/SEPA/Record.aspx?SEPANumber=202604207 --- SEPA #202604129 --- Project: City of Tumwater Ordinance O2026-012 Lead agency: Tumwater City of Type: DNS Applicant: City of Tumwater, Community Development Department, Attn: Brad Medrud Location: Tumwater Description: Adoption of Ordinance No. O2026-012 – consisting of an update to the Economic Development Plan of the City of Tumwater Comprehensive Plan. Issued: 2026-10-02 Comments due: 2026-10-16 Record: https://apps.ecology.wa.gov/separ/Main/SEPA/Record.aspx?SEPANumber=202604129 --- SEPA #202604185 --- Project: Allen Bulkhead Replacement Lead agency: Thurston County Type: DNS Applicant: Christophe Allen Location: 405 76th Way NE, Olympia Description: The Applicant is requesting approval of a Joint Aquatic Resources Permit Application (JARPA) Exemption and review through an Environmental Checklist to show conformance with the State Environmental Policy Act (SEPA) to allow the repair/replacement of an existing bulkhead. The subject property is approximately 0.3 acres in size and is zoned Residential LAMIRD – One Dwelling Unit per Acre (RL 1/1) i Issued: 2026-10-02 Comments due: 2026-10-16 Record: https://apps.ecology.wa.gov/separ/Main/SEPA/Record.aspx?SEPANumber=202604185 --- SEPA #202604157 --- Project: Sherwood Logistics Lead agency: Lacey City of Type: ODNS/NOA Applicant: Vector Development Company Location: 3000 Marvin Road NE, Olympia Description: The applicant, Vector Development Company, proposes construction of a +/- 97,500 SF warehouse facility with associated office space on a 21-acre site zoned OS-I/LI (Open Space Institutional / Light Industrial). The proposal includes vehicle and trailer parking stalls, truck loading docks, access from 31st Avenue NE, stormwater management facilities, site lighting, landscaping, utilities, and assoc Issued: 2026-10-01 Comments due: 2026-10-15 Record: https://apps.ecology.wa.gov/separ/Main/SEPA/Record.aspx?SEPANumber=202604157 --- SEPA #202604150 --- Project: Meridian Crossing Binding Site Plan Lead agency: Yelm City of Type: DN
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