Skip to main content
CityRuleLookup

Seattle, WA Trash & Recycling: Illegal Dumping (2026)

Heavy Restrictions
Compiled from the official code textEditor Martyn O'NeillLast verified September 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.

View official code

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?
Only up to 1 cubic foot of non-hazardous litter is exempt under SMC 21.36.420. Anything above that, or any amount containing hazardous substances, is unlawful dumping and triggers removal duties and penalties under SMC 21.36.920.
Is illegal dumping a criminal charge in Seattle?
Yes. Dumping more than 1 cubic foot but under 1 cubic yard is a misdemeanor, and 1 cubic yard or more is a gross misdemeanor under SMC 12A.02.070, each carrying a litter cleanup restitution payment on top of any court-ordered sentence.
Can Seattle Public Utilities fine me without going to court?
Yes. SPU can enforce by weight through a notice of violation under SMC 21.36.921, issuing fines from $200 to $1,500 plus a $100-$500 base fee, and the recipient can request a Director review within 10 business days.
Who enforces illegal dumping rules in Seattle?
The Director of Seattle Public Utilities investigates and issues notices of violation under SMC 21.36.921, and unresolved cases can be referred to the City Attorney's Office for civil or criminal enforcement in Seattle Municipal Court.

Sources & Official References

Other rules in Seattle

All Seattle rules

Compare Seattle to another location·View the Washington trash & recycling overview

Get notified when Illegal Dumping in Seattle, WA changes

We'll email you the moment we detect a change in the code. No spam, unsubscribe anytime.

We'll never sell or share your email. One-click unsubscribe in every email.

See something wrong?

Help us keep this page accurate. If you notice an error or outdated information, let us know.

Illegal Dumping in Nearby Cities

How other cities in King County handle illegal dumping.

Auburn, WA
Some Restrictions
Bellevue, WA
Some Restrictions
Federal Way, WA
Significant Restrictions
Kent, WA
Significant Restrictions
Renton, WA
Heavy Restrictions
Kirkland, WA
Heavy Restrictions