LandfillEPA / OSM listing

Cedar Hills Regional Landfill

Cedar Hills Regional Landfill is a landfill in Maple Valley, WA, in King County. It is run by a public agency, so residents can usually drop off their own loads here. Materials on record: household trash & bulky items. It is one of 77 drop-off sites we list in King County. In 2022 it accepted roughly 886,449 tons, according to EPA data.

Address	16645 228th Ave SE, Maple Valley, WA 98038 Directions
County	King County, WA
Phone	(206) 296-4466
Website	kingcounty.gov
Hours	We could not find official hours. Call before loading up.
Fees	No published rate on file. Most dumps charge by weight or by load, often with a minimum.
Access	Public drop-off run by a city, county or district
Accepts	Household trash & bulky items
Operator	King County Solid Waste Division (publicly owned)
Opened	1965

Source: EPA landfill data (LMOP), EPA record dated April 2025. We have not verified it yet. Price or hours wrong? Tell us.

Rules in King County

King County stations serve people who live or do business in the county's service area, which excludes Seattle and Milton; Seattle uses its own North and South transfer stations. Source
Unsecured loads cost a $25 flat fee at King County facilities; recyclables-only drop-off is free. Source

Before you go

Hours are not on file, so phone first to make sure the gate is open.
A cargo net or tarp keeps bags and boards in place and saves an uncovered-load fee.
Leave car batteries, paint and propane tanks at home; they need a separate drop-off.
Gloves and closed shoes help when you unload by hand.

Other landfills nearby

Lri Landfill Landfill

30919 Meridian St E, Graham · 35 mi · (253) 875-5017

Hazardous waste drop-off nearby

Factoria Transfer Station Transfer station Verified

13800 SE 32nd Street, Bellevue · 10 mi · (206) 477-4466

Hours: Tue-Fri: 8 am to 4 pm …

Household trash & bulky itemsHousehold hazardous waste
South Transfer Station Transfer station Verified

130 S Kenyon St, Seattle · 15 mi · (206) 684-7447

Hours: Mon-Sun: 8 am to 5:30 pm

Household trash & bulky itemsYard waste & brushHousehold hazardous wasteScrap metal

More in King County

All 77 drop-off sites in King County · Hazardous waste · Electronics · Tires · Yard waste · Construction debris · Scrap metal · Washington

Frequently asked questions

Where is Cedar Hills Regional Landfill?

16645 228th Ave SE, Maple Valley, WA 98038. Use the Directions button for turn-by-turn navigation.

What can I drop off at Cedar Hills Regional Landfill?

Cedar Hills Regional Landfill is listed for household trash & bulky items. Accepted items can change, so check first.

Is Cedar Hills Regional Landfill open to the public?

Public drop-off run by a city, county or district. Rules can differ for businesses and residents.

What other landfills are near Cedar Hills Regional Landfill?

Lri Landfill in Graham (35 mi).

Where can I take paint and chemicals near Maple Valley?

The closest household hazardous waste drop-off we list is Factoria Transfer Station, about 10 miles away.

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