Open Dumping: RCRA Ban, Penalties, and How to Report

Open dumping is prohibited everywhere in the United States. Under the federal Resource Conservation and Recovery Act (RCRA), any site where solid waste is disposed of that fails to meet EPA safety criteria is an open dump, and the act of dumping there violates federal law regardless of who owns the property or whether the site has any permits or paperwork. Congress found in 1976 that “open dumping is particularly harmful to health, contaminates drinking water from underground and surface supplies, and pollutes the air and the land.”¹ The ban is enforceable through private citizen lawsuits and, when waste threatens health, through direct EPA action.

How Federal Law Defines an Open Dump

The definition works by exclusion. Under 42 U.S.C. § 6903(14), an open dump is any solid waste disposal site that does not qualify as a sanitary landfill meeting EPA criteria and is not a permitted hazardous waste facility.² If a disposal site fails the federal benchmarks, it is automatically an open dump. There is no in-between category.

The bar for sanitary landfill status is set high. Under 42 U.S.C. § 6944(a), a facility earns that classification only when “there is no reasonable probability of adverse effects on health or the environment” from the waste disposed there.³ A site that leaks into groundwater, attracts disease-carrying animals, or sits in a floodplain where waste could wash away doesn’t clear it.

The prohibition itself lives at 42 U.S.C. § 6945(a): any solid waste disposal practice that constitutes open dumping is prohibited.⁴ The statute targets the conduct, not just the paperwork. A pile of discarded material on unpermitted land is open dumping even if nobody calls it a facility.

What Counts as Solid Waste

“Solid waste” under RCRA is broader than the name suggests. It covers garbage, refuse, sludge from water and wastewater treatment, air-pollution-control residue, and any other discarded material from industrial, commercial, mining, agricultural, or community activities. It reaches liquids, semi-solids, and contained gases as well. Construction debris and manufacturing byproducts are in. Dissolved material in domestic sewage, irrigation return flows, industrial wastewater already covered by a Clean Water Act discharge permit, and nuclear material governed by the Atomic Energy Act are out.²

Agricultural waste sits in a narrower carve-out. Waste from growing crops or raising animals, including manure, is exempt when it is returned to the soil as fertilizer.⁵ Piling it up and abandoning it, rather than applying it, forfeits the exemption. Infrequent open burning for orchard management, land clearing, or emergency debris is also allowed, but routine burning of household, commercial, or industrial waste is not.⁶

The Criteria That Keep a Site Out of the Open Dump Category

The EPA’s regulations at 40 CFR Part 257 spell out what a disposal site must do to avoid open dump status.⁶ Failing any one criterion is enough to reclassify the site.

Floodplains: the facility cannot restrict flood flow, reduce floodplain storage capacity, or let waste wash out during a flood.
Endangered species: no harm to threatened or endangered species and no destruction of designated critical habitat.
Surface water: no discharges that violate the Clean Water Act and no contribution to non-point-source pollution that violates an approved water-quality plan.
Groundwater: no contamination of an underground drinking water source beyond the facility boundary.
Disease vectors: on-site rodent and insect populations must be minimized through regular cover material or equivalent controls.
Air quality: open burning of residential, commercial, or industrial solid waste is prohibited, with narrow agricultural and emergency exceptions.
Safety: methane concentrations cannot exceed 25 percent of the lower explosive limit inside facility structures and cannot reach the explosive limit at the property boundary. Sites within 10,000 feet of a jet-aircraft runway or 5,000 feet of a piston-aircraft runway cannot attract birds in ways that create aviation hazards.

Operators must also manage daily cover, control access, and keep monitoring records showing continuing compliance.

Who Enforces the Ban

The enforcement structure is unusual, and people routinely get this part of the law wrong. Section 6945 directs that the prohibition “shall be enforceable under section 6972 of this title against persons engaged in the act of open dumping.”⁴ Section 6972 is the citizen-suit provision. In other words, Congress made private individuals the primary enforcers of the open dumping ban.

Citizen Suits

Under 42 U.S.C. § 6972, any person can file a civil action against someone engaged in open dumping. The plaintiff must give 60 days’ written notice to the EPA Administrator, the state, and the alleged violator before filing.⁷ The suit is blocked if the EPA or the state has already filed and is actively prosecuting its own enforcement action.

A separate track exists for waste that creates an imminent and substantial danger to health or the environment. Any person can sue under § 6972(a)(1)(B) in those cases, with a 90-day notice period instead of 60.⁷ Successful citizen suits generally result in court orders requiring cleanup or closure, and the court can award litigation costs and attorney fees to the plaintiff.

EPA Imminent-Hazard Authority

When an open dump presents an imminent and substantial endangerment, the EPA can sue under 42 U.S.C. § 6973. The provision reaches any person who “contributed to” the waste handling behind the danger, including past and present owners, operators, transporters, and generators.⁸ The court can order injunctive relief, cleanup, or both. The EPA can also issue administrative orders without going to court first. The inflation-adjusted civil penalty for violating an administrative order under § 6973 runs up to $18,610 per day.⁹

Penalties, and Why the Hazardous Waste Question Matters

An open dump filled with ordinary household or commercial trash is unlawful under § 6945 and enforceable through citizen suits and the imminent-hazard provision. It does not, on its own, trigger the six-figure daily penalties or the criminal provisions many people associate with RCRA. Those attach when hazardous waste is present, and that happens more often than expected, since discarded solvents, batteries, and paints can push a site into hazardous waste territory.

When hazardous waste is involved, the penalty structure under 42 U.S.C. § 6928 kicks in. As of January 2025, the per-day penalty for violating an EPA compliance order reaches $74,943, the general civil penalty for violating hazardous waste requirements runs up to $93,058 per day, and administrative penalties assessed after a formal hearing can reach $124,426 per day.⁹ Under 42 U.S.C. § 6928(d), knowingly disposing of hazardous waste at a facility without a permit is also a criminal offense carrying imprisonment and fines.¹⁰ Those criminal provisions do not apply to non-hazardous solid waste.

How to Report a Suspected Open Dump

The EPA takes non-emergency reports through its online portal at echo.epa.gov, where the violation method can be categorized as “Dump/Buried.”¹¹ The form asks for the suspected violator’s name, the location with address and ZIP code, whether the dumping is ongoing, whether it was intentional or accidental, and what is affected — land, water, air, or a combination. It accepts up to 10 photos or 2 videos as evidence, with a 32-megabyte cap per file.

Contact information is optional, but the EPA warns that without it the agency may not be able to follow up for details it needs to decide whether to investigate.¹¹ Reports are routed to EPA enforcement personnel or to the state regulatory authority.

For an active health threat, such as leaking drums or visible contamination reaching a waterway, the EPA’s instructions are to call 911 first, then the National Response Center at 1-800-424-8802.¹¹

If Someone Is Dumping on Your Land

Discovering that someone has been dumping waste on your property creates a real legal exposure. RCRA’s liability language focuses on anyone who “contributed to” improper disposal, and courts read that phrase broadly. Under § 6973, the EPA can pursue past and present owners, operators, generators, and transporters who contributed to waste handling that may endanger health or the environment.⁸ A landowner who knew about illegal dumping and did nothing to stop it can look like a contributor.

RCRA itself does not include a specific “innocent landowner defense” for solid waste violations. The related Superfund law (CERCLA) provides a statutory third-party defense for owners who can show no contractual relationship with the responsible party and due care after discovery. If an open dump on your property triggers a Superfund cleanup, that defense turns on having conducted “all appropriate inquiries” — a professional environmental assessment done before purchase — to show you had no reason to know about the contamination.

The practical response after discovering unauthorized dumping is to document the site, report it to the state environmental agency and the EPA, and take reasonable steps to stop further dumping. Doing nothing is the worst option. Active indifference to known contamination can erode whatever defense you might otherwise have, and cleanup costs grow with time.

1
Office of the Law Revision Counsel. 42 U.S. Code 6901 – Congressional Findings
2
Office of the Law Revision Counsel. 42 USC 6903 – Definitions
3
Office of the Law Revision Counsel. 42 USC 6944 – Criteria for Sanitary Landfills
4
Office of the Law Revision Counsel. 42 USC 6945 – Upgrading of Open Dumps
5
eCFR. 40 CFR 261.4 – Exclusions
6
eCFR. 40 CFR Part 257 – Criteria for Classification of Solid Waste Disposal Facilities and Practices
7
Office of the Law Revision Counsel. 42 USC 6972 – Citizen Suits
8
Office of the Law Revision Counsel. 42 USC 6973 – Imminent Hazard
9
eCFR. 40 CFR 19.4 – Statutory Civil Monetary Penalties, as Adjusted for Inflation
10
Office of the Law Revision Counsel. 42 USC 6928 – Federal Enforcement
11
U.S. Environmental Protection Agency (EPA). Report Environmental Violations