Dumpster Diving Laws: What You Can Legally Take

Dumpster diving laws in the United States start from a simple rule: there is no federal law that makes it a crime to take something out of the trash. The U.S. Supreme Court settled the underlying principle in California v. Greenwood, 486 U.S. 35 (1988), holding that once garbage is left for collection outside the curtilage of a home, the person who threw it away no longer has a reasonable expectation of privacy in it. Discarded trash is, legally speaking, abandoned.

But that answer only gets you halfway. Dumpster diving laws that actually affect you are almost never about the trash itself — they are about how you got to it. Trespassing, locked enclosures, “No Trespassing” signs, city scavenging ordinances, and the property status of a bin all sit on top of the federal baseline, and every one of them varies by state and city.

So the practical version is this: the act of taking discarded items is generally lawful, and the way you reach those items is where people get cited. Below is how the pieces fit together, what you can typically take, what stays off limits, and how to check the rules where you live without guessing.

What the Supreme Court actually decided about trash

In Greenwood, police collected garbage bags left at the curb without a warrant and used what they found to get a search warrant. The Court held the search did not violate the Fourth Amendment because the trash had been “exposed to the public sufficiently” to defeat any privacy claim. Bags at the curb sit in a place “particularly suited for public inspection.”

That decision was about police conduct, not about your right to rummage. It never granted permission to enter private property. What it established is that abandoned trash is not protected private property in the constitutional sense — which is why no federal statute bans diving, and why the real limits come from state and local law.

Some state supreme courts have read their own state constitutions as offering more privacy protection in household garbage than Greenwood requires. That is a state-by-state question, and it affects police searches more than it affects a private person taking discards.

Why dumpster diving laws are really trespass laws

The single most common charge is criminal trespass. If a dumpster sits behind a fence, inside a locked gate, in a posted lot, or in a fenced compactor area, entering that space is unauthorized entry onto private property — regardless of what the dumpster contains. Dumpster diving laws do not create an exception for good intentions or for items the business clearly abandoned.

Penalty structures vary widely by state. Kansas, for example, classifies unauthorized entry onto posted private property under K.S.A. 21-5808 as a Class B nonperson misdemeanor. Other states grade first-offense trespass differently, with fines and jail exposure set by their own statutes. Never assume a figure from one state applies in yours — it usually doesn’t.

Related charges people run into include disorderly conduct, loitering, illegal dumping when material is left scattered, and vandalism if a lock, latch, or lid is broken. Cutting a lock converts a gray-area situation into a clear property crime almost everywhere.

What you can legally take, and what stays off limits

Once material is genuinely abandoned and reachable from a public area, ownership has been surrendered. That is the general rule behind most dumpster diving laws. Several categories, however, carry separate legal problems that have nothing to do with trespass:

• Documents with personal information. Under the FTC’s Disposal Rule, 16 CFR Part 682, effective June 1, 2005, businesses holding consumer report information must take reasonable measures — burning, pulverizing, or shredding — so it cannot be read or reconstructed. Intact records in a dumpster reflect a business failure, and using that data can implicate identity theft laws.
• Prescription drugs and controlled substances. Possession rules apply regardless of where the item was found.
• Firearms, ammunition, and hazardous waste. Separate statutes govern these entirely.
• Anything not actually abandoned. Items staged for pickup, stored, or set aside are not trash.

Curbside bins, recycling, and city scavenging rules

Many cities treat recyclables differently from garbage. Once material is placed in a bin for municipal collection, a number of municipal codes declare it the property of the city or its contracted hauler — which means removing it is theft, not salvage, even though it looked like trash to you.

Union City, California’s municipal code, for instance, sets escalating fines of $100 for a first violation, $200 for a second within one year, and $500 for a third within one year. Los Angeles Municipal Code Section 66.32 prohibits removing recyclable materials from containers set out for city collection. Similar ordinances exist in cities across the country under names like “scavenging” or “theft of recyclables.”

Why stores lock their dumpsters

Retail waste is substantial. USDA estimates food loss and waste at roughly 30 to 40 percent of the U.S. food supply, and USDA’s Economic Research Service has estimated about 31 percent food loss at the retail and consumer levels. That scale is exactly why store dumpsters attract divers — and why chains lock them.

The usual reasons are liability, insurance requirements, and slip-and-fall exposure, not a specific statute. Businesses can also donate surplus food instead: the Bill Emerson Good Samaritan Food Donation Act provides limited civil and criminal liability protection for good-faith donations, and Public Law 117-362, signed January 5, 2023, expanded those protections to qualified direct donors including retail grocers, wholesalers, and restaurants.

What most people get wrong about dumpster diving laws

The biggest misconception is that Greenwood is a permission slip. It isn’t. It says abandoned trash lacks Fourth Amendment protection — it says nothing about your right to stand on someone’s lot. People also assume that because no federal statute exists, nothing applies. In practice, city ordinances do most of the regulating in dumpster diving laws, and they change at the municipal line.

Two more common errors: believing an unlocked dumpster equals an invitation (it doesn’t), and believing a business’s verbal permission covers everything (it covers that business, not the landlord’s lot, the shared enclosure, or the city’s scavenging ordinance).

How to check the dumpster diving laws where you live

Because dumpster diving laws vary by state, county, and city, the only reliable answer is a local one. Start with your city or county municipal code, searchable online for most jurisdictions, and look for terms like “scavenging,” “salvaging,” “solid waste,” and “recyclable materials.” Then check your state’s criminal trespass statute for how entry and posting are defined.

Your city’s public works, sanitation, or solid waste department can confirm whether set-out material becomes city property. A local non-emergency police line can tell you how the ordinance is enforced in practice. For anything involving a specific charge or a specific property, a licensed attorney in your state is the right source.

Frequently Asked Questions

Is dumpster diving a felony anywhere?

Diving itself is not typically charged as a felony. Related conduct can escalate — breaking locks, burglary of a structure, or using recovered documents for identity theft are graded far more seriously. Grading is set by state statute and varies.

Does a “No Trespassing” sign change anything?

Yes, significantly. Posting is what turns entry into trespass in many state statutes. A posted sign removes any argument that access was implied or permitted.

Can police search my curbside garbage?

Under California v. Greenwood, warrantless collection of trash left for pickup outside the home’s curtilage does not violate the Fourth Amendment. Some states extend greater protection under their own constitutions.

Is taking from a recycling bin the same as taking from trash?

Often not. Many municipal codes designate set-out recyclables as property of the city or its hauler, making removal a fineable offense even where general trash rules are looser. Check your local code.

Know the Rules Where You Live

Sweepstakes and prize rules change from state to state — what a sponsor can offer, how prizes are handled, and what protections you have. Pick your state to see the exact rules that apply where you live.

See Sweepstakes Laws in All 50 States →

Sources & How to Verify

The facts on this page are drawn from official government and primary sources. Rules and figures change, so always confirm the current details with the official agency or the promotion’s own published rules.

• FTC Consumer Advice: consumer.ftc.gov — prize, sweepstakes, and lottery scam guidance
• IRS: irs.gov — how prizes and winnings are treated as income
• Social Security Administration: ssa.gov — what SSI recipients must report
• The promotion’s official rules: every legitimate sweepstakes publishes them — the rules page is always the final word

Content last reviewed August 2026. If you notice outdated information, please contact us.

Related Guides

• Sweepstakes Laws by State (50-State Guide)
• More in This Category
• Sweepstakes Resources
• Scam Checks
• Sweepstakes Tax Calculator
• All Active Sweepstakes

Informational only — not legal, tax, or financial advice. Win Big Daily is an independent educational resource. Prize rules, tax treatment, and benefit-program requirements vary by state and program and change over time, so always verify the current details with the official agency, the promotion’s published rules, or a qualified professional before acting. If a topic involves government benefits, contact the program office about your specific situation.