Seattle, WA Trash & Recycling: Illegal Dumping (2026)
Key Facts
- Governing section
- SMC 21.36.420
- Exempt amount
- 1 cubic foot or less, non-hazardous
- Misdemeanor threshold
- Over 1 cubic foot, under 1 cubic yard
- Gross misdemeanor threshold
- 1 cubic yard or more
- Restitution rate
- $50-$100 per cubic foot (2x cost)
- Weight fine range
- $200-$1,500 plus base fee
- Enforcing agency
- Seattle Public Utilities Director
Summary
Dumping solid waste anywhere in Seattle without authorization is unlawful under SMC 21.36.420. Anything over 1 cubic foot is a misdemeanor or gross misdemeanor depending on volume, and violators must remove the waste and pay a litter cleanup restitution payment on top of any fine.
It is unlawful for anyone to dump, throw, or place solid waste on any property, public or private, or in any public place except as authorized by ordinance, in a litter container, solid waste container, or bundle as described in this Chapter 21.36, or upon or at a disposal site or interim solid waste handling site provided and/or designated by the Director of Seattle Public Utilities pursuant to Section 21.36.018. Anyone who dumps, throws, or places solid waste in violation of this Section 21.36.420 shall remove and properly dispose of it. This section does not apply to dumping, throwing, or placing litter in the amount of 1 cubic foot or less and that does not contain hazardous substances.
Official source re-checked September 7, 2026: no newer edition of the code had been published (publisher’s edition: Municipal Code: Supplement 44 Update 1).
Full Breakdown
420 makes it unlawful to dump, throw, or place solid waste on any property, public or private, or in a public place, except in an authorized container or at a site designated by the Director of Seattle Public Utilities (SPU). The dumper must remove and properly dispose of the waste. The section exempts only litter of 1 cubic foot or less that contains no hazardous substances. 920. 070, with a litter cleanup restitution payment equal to the greater of twice the actual removal/disposal cost or $50 per cubic foot.
195 and may suspend it for a first-time offender who removes the litter. 921, using a fine schedule: a $100 base fee (no prior violations) or $500 base fee (a prior similar violation within 12 months), plus $200 for up to 400 pounds, $500 for 400-1,000 pounds, or $1,500 for 1,000 pounds up to 3 tons, each on top of the base fee and actual cleanup costs. 36 violations not covered above draw a $50 civil penalty per violation plus $50 per day it continues, filed by the City in Seattle Municipal Court.
A party served a notice of violation may request written review by the SPU Director within 10 business days; the Director's decision on review is final and not subject to further administrative appeal.
Violations & Fines
A first dumping violation over 1 cubic foot is charged as a misdemeanor; 1 cubic yard or more is a gross misdemeanor under SMC 12A.02.070. Weight-based enforcement carries fines from $200 to $1,500 plus a $100-$500 base fee and actual cleanup costs. Other Chapter 21.36 violations draw a $50 civil penalty plus $50 per day it continues.
Frequently Asked Questions
How much solid waste can I legally leave behind in Seattle?
Is illegal dumping a criminal charge in Seattle?
Can Seattle Public Utilities fine me without going to court?
Who enforces illegal dumping rules in Seattle?
Sources & Official References
Other rules in Seattle
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Illegal Dumping in Nearby Cities
How other cities in King County handle illegal dumping.