Nwestco
Public listing for Nwestco, drawn from WA Ecology UST Service Providers (XLSX).
Oil Tank Directory is a public certification lookup and comparison site. We are not a contractor, and we do not perform tank removal, testing, or cleanup. We list firms that appear on publicly published state certification or service-provider lists. Always verify a firm's current license or certification with the issuing state agency before hiring. This page is not a review, rating, or endorsement.
Spokane Valley, WA · Washington
- Address: 15115 E Trent Ave
- Location: Spokane Valley, WA, 99216
- Phone (from source list): (509) 534-3206
- Email (from source list): derekf@nwestco.com
- Services (as published): Tank/piping tightness, Retrofit/repair, Installation, Decommissioning, Site assessment
- Service area note: Eastern Washington
Source WA Ecology UST Service Providers (XLSX) · list date 2026-10-05
Verify before hiring: WA Ecology UST program
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Directory disclosure: Oil Tank Directory is a public certification lookup and comparison site. We are not a contractor, and we do not perform tank removal, testing, or cleanup. We list firms that appear on publicly published state certification or service-provider lists. Always verify a firm's current license or certification with the issuing state agency before hiring.