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Cowlitz County Headquarters Landfill
LandfillOpenVerified Cowlitz County, Washington
See all dumps & landfills near Castle Rock →
Key factsVerified 2026-10-22
- Hours
- Mon-Fri 7:30am-4:00pm.
- Fees
- Not checked yet
- Accepts
- Not checked yet
- Rules
- Not open to public self-haul; use the Longview Transfer Station.
- Phone
- Not checked yet
- Address
- 3434 South Silver Lake Road, Castle Rock, WA 98611
Checked against the operator's official site on 2026-10-22: source 1, source 2
Is this info wrong or out of date?
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Facility details
- Type
- Landfill
- Status
- Open
- County
- Cowlitz County
- Website
- https://www.co.cowlitz.wa.us/925/Landfills
- Operator
- Cowlitz County, WA
- Owner
- Cowlitz County, WA
- Ownership
- Public
- Year opened
- 1993
- Annual waste accepted
- 787,914 tons/yr
Location source: EPA Landfill Methane Outreach Program (LMOP) database, Landfill ID 20759
Hours, fees and accepted items verified 2026-10-22 from the operator's official website: [1], [2]. Know the hours or fees, or see a mistake? Send a correction.
Other facilities in Cowlitz County
- Unnamed transfer station
Transfer StationOpen WA - Cowlitz County Landfill
LandfillClosed 85 Tennant Way, Longview, WA 98632