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Ada County, ID Trash & Recycling: Illegal Dumping (2026)

Some Restrictions
Compiled from the official code textEditor Martyn O'NeillLast verified September 2026

Key Facts

Governing statute
Idaho Code 18-7031 (littering)
First offense
$150 fine
Second offense
Up to $300 fine
Third offense
Misdemeanor, up to $1,000 / 30 days
Report to
Ada County Landfill, (208) 577-4725

Summary

Dumping trash on public or private land without authorization is illegal statewide under Idaho Code 18-7031, carrying a $150 first-offense fine that escalates to a misdemeanor with jail for repeat offenders. Report illegal dumpsites to the Ada County Landfill at (208) 577-4725.

City-specific rules exist: Boise has its own illegal dumping rules that differ from Ada County's county-level regulations. If you live in Boise, check the city-specific page instead.

It shall constitute an infraction for any person, natural or artificial, to deposit upon any public or private property within this state any debris, paper, litter, glass bottles, glass, nails, tacks, hooks, hoops, cans, barbed wire, boards, trash, garbage, lighted material or other waste substances on any place not authorized by any county, city, village or the owner of such property...

Full Breakdown

Illegal dumping in Idaho is prohibited by Idaho Code 18-7031, which makes it an infraction to deposit debris, litter, trash, garbage, or other waste on any public or private property not authorized by the county, city, or property owner. A first offense is a $150 fine; a second conviction within two years carries a fine up to $300; and a third conviction within three years is a misdemeanor punishable by up to a $1,000 fine and up to 30 days in jail. Courts may also order 8-40 hours of supervised cleanup. Ada County residents can report illegal dumping and illegal dumpsites to the Ada County Landfill by phone, mail, or online.

Violations & Fines

$150 first offense; up to $300 second offense; third offense is a misdemeanor with up to $1,000 fine and up to 30 days jail, plus possible 8-40 hours supervised cleanup (Idaho Code 18-7031).

Frequently Asked Questions

What is the penalty for illegal dumping in Idaho?
Idaho Code 18-7031 sets a $150 first-offense fine, up to $300 for a second offense, and a misdemeanor (up to $1,000 and 30 days jail) for a third within three years.
How do I report an illegal dumpsite in Ada County?
Contact the Ada County Landfill by phone at (208) 577-4725, by mail, or through its online Report Illegal Dumping form.

Sources & Official References

Other rules in Ada County

All Ada County rules

Compare Ada County to another location·View the Idaho trash & recycling overview

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