TrashRules

A field guide for
the things we leave behind.

Food & yardSeattle, Washington

Used cooking oil

SPU collects separate, unmixed used oil in limited quantities alongside regular service. Confirm your building’s set-out arrangements.

Food & yard
More information needed

Check the conditions for your item

Confirm that your property is inside the city service area. A ZIP code alone does not establish service.

Your item, your situation

Find your next step

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Where it's being collected

A ZIP code alone does not confirm service. Check with Seattle Public Utilities

Specific limits still apply. Large quantities need separate confirmation.

Keep the details close

The local rules

Seattle

Follow the conditions that match your item and collection service. Open any rule for the full instructions and sources.

Scheduled pickupReviewed ruleApplies when: Is this unmixed used oil?: Yes; not mixed with another liquid

Set out qualifying used oil on your regular collection day using SPU’s oil instructions; a separate pickup appointment is not needed.

For households · Seattle Public Utilities household collection

Conditions

Before disposal

Quantity limit: At most two 1-gallon jugs per collection.

Reviewed September 22, 2026

Seattle Public Utilities: Special Item Pickup
Verify with the agencyReviewed ruleApplies when: Is this unmixed used oil?: Mixed, contaminated, or unknown

Mixed or unidentified liquids are outside this oil collection route. Call 206-296-4692 for disposal instructions.

For households · Seattle Public Utilities household collection

Reviewed September 22, 2026

Seattle Public Utilities: Special Item Pickup · Seattle Public Utilities: Where to Dispose of Household Hazardous Waste · King County Hazardous Waste Management Program: Unknown or unlabeled waste disposal

Places & programs to check

Confirm eligibility and acceptance for your item's condition before making a trip. Listing a location does not confirm that it can take every item.