Waste management laws govern the transport, treatment, storage, and disposal of all manners ofwaste, includingmunicipal solid waste,hazardous waste, andnuclear waste, amongmany other types. Waste laws are generally designed to minimize or eliminate the uncontrolled dispersal of waste materials into the environment. When left unregulated, these dispersals can cause ecological or biological harm. Most waste management laws are designed to reduce the generation of waste and promote or mandatewaste recycling. Waste management laws also regulate organic waste disposal, includingcomposting which is increasingly being recognized as a more sustainable alternative tolandfilling andincineration. Regulatory efforts include classifying waste types, setting standards for transport, treatment, storage, and disposal, and establishing enforcement mechanisms.
Waste determination is the process of classifying a particular material as "waste" subject to regulation.[4] The classification can be complex, such as determining whether a material qualifies as "hazardous waste" under the U.S.Resource Conservation and Recovery Act.[5]
Determining whether a material qualifies as a specific type of waste influences how it must be handled moving forward. For example, in the United States, non-hazardousmunicipal solid waste may be sent to a landfill,[6] whereas used motor oil is classified as hazardous and cannot be disposed of in landfills.[7] Instead, it is subject to stricter handling, storage, treatment, and disposal requirements.[8][9]In the United Kingdom, the government provides technical guidance on waste assessment and classification through a reference manual, known as WM3, which covers all UK waste classifications.[7]
Many other wastes may have their own specific definitions and handling requirements.Electronic waste (e-waste), which includes discarded computers, phones, and batteries, is regulated separately in a number of jurisdictions due to the presence of toxic heavy metals.[10] Similarly,food waste is increasingly being classified under organic waste regulations, with some regions incentivizing or mandating its diversion from landfills throughcomposting andanaerobic digestion (AD).[11][12][13] In each case a "waste stream" may be identified - waste is generated when a previously useful item is discarded or abandoned, and then flows through various designated treatment, recycling, and storage processes before reaching its final disposal site.[14]
Disposal standards regulate the permissibility, methods, and locations for waste disposal. Such standards are designed to protect human health, well-being, and environmental values. Various methods are used to control waste disposal.
Waste disposal may be entirely restricted through a disposal ban. The most common and widespread example of this is a prohibition onlittering. In jurisdictions where a specific place or system for trash collection is authorized, the deposition of trash anywhere else may result in civil or criminal penalties.[15] More specific disposal bans - ranging from the prohibition of pouring paint down drains,[16] to the designation of national repositories forradioactive waste[17] - govern the final disposal of various waste types. Additionally, some waste materials must be separated for recycling, rather than disposal. These prohibitions are generally conditional, as they do not usually completely ban the disposal of materials, but instead regulate where and how they can be discarded.
Waste disposal also may be conditionally restricted by requiring that waste undergo specific treatment before it can be disposed of in a particular location. One such program is theUnited States Environmental Protection Agency's Land Disposal Restrictions under theResource Conservation and Recovery Act Subtitle C Hazardous Waste Management Program.[18] These rules prohibit the land disposal (primarily inlandfills) of hazardous waste without prior approved treatment.
The "disposal prohibition" states that hazardous waste cannot be disposed on land until it has been treated to meet specific characteristics, such as acceptable levels offlammability,corrosivity,reactivity, andtoxicity, or until it has undergone an approved treatment method. The "dilution prohibition" prohibits the addition of large amounts of water, soil, or non-hazardous waste to a load of hazardous waste as a means of avoiding required treatment. The "storage prohibition" allows waste to be stored only for the purposes of accumulating it for treatment, rather than indefinitely storing it to avoid treatment requirements.[19]
Specific standards may also be established for the construction and operation of waste disposal facilities. For example, landfills may be required to:
Waste management laws play a critical role in reducing the harmful environmental impacts caused by improper handling and disposal of waste. These laws are designed in ways to ensure that waste is being properly managed, recycled and reused, and finally, disposed of.[21] They also minimize the negative impacts on human health and overall sustainability through:
Air Pollution: Improper waste disposal, particularly in open dumps or poorly managed landfills can result in the release of harmful gases likemethane,carbon dioxide, andvolatile organic compounds (VOCs). Methane, one of the most potent greenhouse gases, is often released from organic waste decomposing anaerobically in landfills. Waste management laws, such as those requiring landfill gas collection systems, orwaste-to-energy technologies, help mitigate these emissions and reduce air pollution.[22]
Water Pollution:Leachate, a liquid that forms when water breaks down, can contaminate water sources if not properly contained. Waste management laws and regulations that requirelandfill liners and leachate collection systems prevent the leakage of toxic substances into rivers, lakes, and groundwater. TheClean Water Act in the U.S., for example, includes a number of provisions for regulating the discharge of pollutants from waste disposal facilities into water systems.[23]
Soil Pollution: Hazardous chemicals like heavy metals,polychlorinated biphenyls (PCBs), andpersistent organic pollutants (POPs), can leach into the soil from improperly managed waste sites.[24] Laws that regulate the disposal of hazardous waste and mandate safe treatment and storage prevent such contamination. The Resource Conservation and Recovery Act (RCRA) in the U.S. sets such standards for the disposal of hazardous waste, ensuring it doesn't contaminate the soil.[25]
Improper waste disposal such as littering and illegal dumping, can destroy animal and plant habitats and pollute ecosystems. Plastics, for example, are known to harm wildlife, often leading to entanglement and ingestion, which can lead to injury or death.[26] TheBasel Convention on the Control of Transboundary Movements of Hazardous Waste seeks to protect the environment and human health from the effects of hazardous waste disposal including risks to biodiversity.[3] Many waste management laws also include provisions forenvironmental impact assessments (EIAs), which are designed to evaluate potential environmental consequences of waste management activities. They work to ensure that operations do not negatively affect local wildlife.[27]
Waste management laws can directly impact efforts to combatclimate change. By reducing the amount of waste sent to landfills and promoting and incentivizing recycling and composting initiatives, these laws help decreasegreenhouse gases emitted from landfills. Furthermore, laws that promote these initiatives reduce the need forraw materials, which in turn lowers emissions associated with the extraction and processing of those materials.[28] Laws that promote the use of waste-to-energy (WTE) systems, such as those in many European countries, convert municipal solid waste into electricity or heat, helping reduce the reliance onfossil fuels. This can directly contribute to carbon emission reduction rules.[29]
Unregulated waste can lead to a variety of public health issues, including the spread of diseases through contaminated water and the inhalation of toxic fumes from improperly managed waste sites. Many waste management laws specifically focus on regulating the storage and disposal ofmedical waste.[30] For instance, theMedical Waste Tracking Act in the U.S. ensures that medical waste is handled safely to prevent the spread of infections and illnesses.[31] Many laws also mandate the safe disposal and treatment ofhazardous waste, which can be extremely harmful to human health. These laws protect communities from exposure to harmfultoxins, reducing the likelihood of neurological damage and cancer associated with waste contamination.[32]
International law includes agreements related to international transport and disposal of waste. These agreements establish baseline regulations for waste handling and international transfer, influencing national waste policies and enforcement measures.
UK waste management facilities must register for one or more of 28 standardpermits or apply for an exemption fromlicensing. Individuals or organizations that transport waste are required to obtain a waste carrier license. Additionally, producers of hazardous waste must register as hazardous waste producers if they generate more than 500 kilograms per year.[41]
The 2011 regulations were amended in 2012 following legal claims from the Campaign for Real Recycling, which argued that the directive had not been properlytransposed into the law of England and Wales. On March 6, 2013,Mr Justice Hickinbottom ruled that the 2012 amended regulations successfully fulfilled the requirements of theEuropean Commission's revisedWaste Framework Directive.[42]
The 2020EU–UK Trade and Cooperation Agreement includes "reciprocal commitments" by both parties to "not reduce the level of environmental or climate protection or fail to enforce its laws in a manner that has an effect on trade." These commitments extend to laws related to waste management.[43]
National Environmental Policy Act (NEPA) – Established the Environmental Protection Agency, set out requirements for Environmental Impact Reporting for various kinds of development.
In addition to laws implementing or advancing portions of the US laws, some US states have enacted notable laws on other waste and environmental subjects.
California Proposition 65 "The Safe Drinking Water and Toxic Enforcement Act of 1986" - a 1986 California initiative prohibiting the discharge of toxic substances into drinking water sources
^abLouis, Garrick E. (August 2004). "A historical context of municipal solid waste management in the United States".Waste Management & Research: The Journal of the International Solid Wastes and Public Cleansing Association, ISWA.22 (4):306–322.doi:10.1177/0734242X04045425.ISSN0734-242X.PMID15462338.
^E.g., U.S. EPA OSWER 5305W,Introduction to Hazardous Waste Identification ("'Is my waste a hazardous waste regulated under the Resource Conservation and Recovery Act (RCRA)?' This is one of the most common and basic RCRA questions and is the key to the RCRA hazardous waste program.
^ab"Hazardous Waste".RJS Waste Management UK Ltd – Asbestos Services & Hazardous Waste Specialists.Archived from the original on 2025-01-12. Retrieved2025-03-02.