Dumpster diving laws in Michigan

Is Dumpster Diving Legal in Michigan?

Yes, on public property. No, if you trespass. Here is exactly where the line is.

Reviewed by Laura Bennett · Last updated March 2026

Legal with Restrictions

Dumpster diving is not explicitly illegal in Michigan. Items in publicly accessible dumpsters are generally considered abandoned property. However, trespassing on private property to access dumpsters is a misdemeanor under MCL 750.552. Local city ordinances may impose additional restrictions.

The Short Answer

Dumpster diving is generally legal in Michigan when the dumpster is on public property or in a publicly accessible area. The key legal principle comes from the U.S. Supreme Court's ruling in California v. Greenwood (1988), which established that items left for trash collection have no reasonable expectation of privacy.

However, Michigan's trespassing law (MCL 750.552) makes it illegal to enter private property without permission. This means the legality of dumpster diving depends entirely on where the dumpster is located and whether you have to trespass to reach it.

What Makes Dumpster Diving Legal or Illegal in Michigan

Situation Legal? Why
Dumpster on public sidewalk/curb Public property, abandoned items
Open parking lot, no signs Publicly accessible area
Behind a locked gate or fence Illegal Trespassing (MCL 750.552)
"No Trespassing" signs posted Illegal Clear notice to stay out
Asked to leave by owner Illegal if you stay Verbal notice = trespassing
City with anti-scavenging ordinance May be illegal Local law supersedes

Michigan Trespassing Law: MCL 750.552

The primary legal risk for dumpster divers in Michigan is MCL 750.552, which makes it a misdemeanor to enter or remain on property that is posted, fenced, or after being told to leave. Penalties include:

  • Standard trespassing: Misdemeanor — up to 93 days in jail and/or fine up to $500
  • Key facility trespassing: Felony — up to 2 years in prison (applies to utility plants, water treatment facilities, etc.)

Michigan City-Specific Rules

Several Michigan cities have local ordinances that affect dumpster diving:

  • Detroit: Has ordinances against scavenging from residential trash set out for collection. Commercial dumpsters in publicly accessible areas are less regulated.
  • Grand Rapids: Local ordinances may restrict taking items from curbside trash. Check with the city clerk's office for current rules.
  • Ann Arbor: Has specific waste management ordinances. Items placed at the curb for collection may be considered city property once set out.

Always check your local city or township ordinances before dumpster diving, as local rules can be more restrictive than state law.

Tips for Legal Dumpster Diving in Michigan

  • Stay on public property or in clearly accessible areas
  • Never climb fences or bypass locked gates
  • Respect "No Trespassing" signs immediately
  • Leave the area cleaner than you found it — scattering trash can lead to littering charges
  • Leave immediately if asked by a property owner or employee
  • Check local ordinances for your specific city or township
  • Avoid taking mail — taking someone's mail is a federal offense regardless of where you find it

Can You Sell Items Found While Dumpster Diving?

Yes. Michigan has no state law prohibiting the sale of items obtained through legal dumpster diving. If the items were legally obtained from publicly accessible locations (no trespassing involved), you are free to sell them at garage sales, online marketplaces, or through other channels.

Frequently Asked Questions

Is dumpster diving legal in Michigan?

Yes, dumpster diving is generally legal in Michigan when the dumpster is on public property or in a publicly accessible area. Entering private property to access a dumpster without permission is trespassing under MCL 750.552.

What are the trespassing penalties for dumpster diving in Michigan?

Trespassing under MCL 750.552 is a misdemeanor punishable by up to 93 days in jail or a fine of up to $500. Key facility trespassing is a felony with up to 2 years in prison.

Can you dumpster dive at stores in Michigan?

It depends on where the dumpster is located. If it is in a publicly accessible area without signs or fencing, it is generally legal. If behind a locked gate or with posted signs, it is trespassing.

Do Michigan cities have their own dumpster diving rules?

Yes. Many Michigan cities including Detroit, Grand Rapids, and Ann Arbor have local ordinances that may further restrict scavenging activities. Always check local rules.