HMTRI Reg. Knowledge

HMTRI Trng. Standards

U.S. Env. Laws 


U.S. Environmental Laws

This page contains brief summaries of major environmental legislation, with links to the full text versions contained in the U.S. Code, provided through Cornell University Law School. Use the "Contents" to quickly access a summary or browse through the summaries. For the complete texts of these laws, click on the highlighted title in the summary. Links accessing a complete text at Cornell University will open in a new window.

Contents:

Clean Air Act (CAA)
42 U.S.C. s/s 7401 et seq. (1970)
The Clean Air Act, amended in 1977 and 1990, was established "to protect and enhance the quality of the nation's air resources so as to promote public health and welfare and the productive capacity of its population." CAA authorizes the Environmental Protection Agency (EPA) to establish National Ambient Air Quality Standards (NAAQS) to protect public health and the environment. The CAA establishes emission standards for stationary sources, volatile organic compound emissions, hazardous air pollutants, and vehicles and other mobile sources. The CAA also requires the states to develop implementation plans applicable to particular industrial sources. The 1977 amendments set new timetables and goals for achieving the NAAQS. The 1990 amendments dealt primarily with matters which had not been fully addressed previously, such as acid rain, ozone depletion, and tail-pipe emissions.

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Clean Water Act (CWA)
42 U.S.C. s/s 9601 et seq. (1977)
The Clean Water Act amended the Federal Water Pollution Control Act of 1972, and is the primary legislative vehicle for federal water pollution control programs. The CWA was established to "restore and maintain the chemical, physical, and biological integrity of the nation's waters." The CWA gives EPA the authority to set effluent standards on an industry-by-industry basis and to set water quality standards regarding contaminants in surface waters, yet allows EPA to delegate many aspects of the law to state governments. The CWA sets goals to eliminate discharges of pollutants into navigable water, protect fish and wildlife, and prohibit the discharge of toxic pollutants in quantities that could adversely affect the environment. The CWA also provides for the construction of publicly-owned wastewater treatment facilities; establishes waste treatment management plans within states; establishes the technology necessary to eliminate the discharge of pollutants; and promotes programs to help control nonpoint sources of pollution. The CWA was reauthorized in 1987.

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Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA or Superfund)
42 U.S.C. s/s 9601 et seq. (1980)
CERCLA provides EPA with the authority to respond to releases of hazardous wastes (as defined by the Clean Water Act, Clean Air Act, Toxic Substances Control Act, Solid Waste Disposal Act, and the EPA Administrator) from "inactive" hazardous waste sites which endanger public health and the environment. It also establishes a federal "Superfund" to finance response actions, establishes regulations controlling inactive hazardous waste sites, and establishes liability to recover cleanup costs.

Superfund Amendments and Reauthorization Act (SARA)
42 U.S.C. 9601 et seq. (1986)

Emergency Planning and Community Right-to-Know Act (EPCRA)
42 U.S.C. 11011 et seq. (1986)
SARA revises and extends CERCLA to continue Superfund activities. Title III of SARA, EPCRA, provides for "emergency planning and preparedness, community right-to-know reporting, and toxic chemical release reporting." Under this law, facility owners and operators are required to provide certain information relating to regulated substances within their facilities to the appropriate state and local authorities so that they may be better prepared for environmental emergencies. This law also establishes procedures which must be followed by facility owners or operators if a hazardous substance is released, and calls for the establishment of a multilayer emergency planning and response network.

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Endangered Species Act
7 U.S.C. 136; 16 U.S.C. 460 et seq. (1973)
The Endangered Species Act seeks to conserve endangered and threatened plants, animals, and their habitats. The U.S. Fish and Wildlife Service of the Department of the Interior is directed under this Act to promulgate a list of endangered and threatened species and to designate critical habitat for them. The Act requires federal agencies to carry out programs for the conservation of listed species and must take actions to ensure that projects they authorize, fund, or implement will not endanger these species. Under the law, federal agencies must undertake a biological assessment before undertaking a project to determine the impact of a project on a listed species or its habitat. The outcome of these assessments determines whether a project should be halted. The Act also establishes an Endangered Species Committee to grant exemptions from the Act.

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Federal Insecticide, Fungicide and Rodenticide Act (FIFRA)
7 U.S.C. s/s 135 et seq. (1972)
FIFRA regulates the use and safety of pesticides within the U.S. The Act requires that pesticides be registered by users with the EPA so that risks may be evaluated; classifies and certifies pesticides by specific use; restricts the use of environmentally-harmful pesticides; and provides enforcement mechanisms. FIFRA also mandates that users take exams and be certified as pesticide applicators.

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National Environmental Protection Act (NEPA)
42 U.S.C. 4341 et seq. (1969)
NEPA, one of the first modern environmental laws, establishes a broad national framework for efforts to protect the environment. This Act requires that federal agencies assess the environmental impact of implementing their major programs and actions early in the planning process. This Act establishes the use of Environmental Assessments (EAs) and Environmental Impact Statements (EISes) by federal agencies.

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Pollution Prevention Act
42 U.S.C. 13101 and 13102, s.s 6602 et seq. (1990)
This Act encourages reductions in pollution through changes in production, operation, and raw materials use by industry and the government. The Act emphasizes source reduction, in which practices are adapted which will result in less waste during the production process, reducing or eliminating the need for "end-of-pipe" solutions.

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Resource Conservation and Recovery Act (RCRA)
42 U.S.C. s/s 321 et seq. (1976)
RCRA addresses solid waste issues, and provides EPA with the authority to regulate the disposal of hazardous waste; encourages the development of solid waste management plans and nonhazardous waste regulatory programs by the states; prohibits open dumping of wastes; regulates underground storage tanks; and provides for a national research, development, and demonstration program for improved solid waste management and resource conservation techniques. RCRA provides for "cradle-to-grave" control, from generation, transportation, treatment, storage, and disposal, of hazardous waste, by EPA. RCRA also provides a framework for dealing with non-hazardous wastes. RCRA was amended in 1984 to include the Hazardous and Solid Waste Amendments, or HSWA. These amendments required the phase-out of land disposal of hazardous waste; increased enforcement authority for EPA; more stringent hazardous waste management standards; and provisions to deal with underground storage tanks. RCRA was further amended in 1986 to address environmental problems caused by underground storage tanks containing petroleum and other hazardous substances.

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Safe Drinking Water Act (SDWA)
42 U.S.C. s/s 300f et seq. (1974)
SDWA seeks to protect sources of the nation's drinking water and to protect public health to the maximum extent possible, using proper water treatment techniques. SDWA establishes national primary drinking water standards based upon maximum contaminant levels, and establishes state management programs to enforce the standards. SDWA also establishes procedures for the development, implementation, and assessment of demonstration programs designed to project critical aquifer protection areas located within areas designated as sole or principal source aquifers.

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Toxic Substances Control Act (TSCA)
15 U.S.C. s/s 2601 et seq. (1976)
TSCA establishes the EPA's toxic substances program. Under this law, if EPA finds that a chemical substance may present an unreasonable risk to health or the environment and there is insufficient data to predict the effects of the substance, manufacturers may be required to conduct tests to evaluate the characteristics of the substance. These characteristics can include persistence, acute toxicity, or carcinogenic effects. The Act establishes a system for the prioritized listing of chemical substances to be tested. Under TSCA, manufacturers must notify EPA of their intentions to mass-produce a new chemical substance. EPA may require testing of the substance, and can prohibit the manufacture, sale, use, or disposal of the chemical if it finds the chemical presents an unreasonable risk to health or the environment. EPA can also limit the amount of chemical which can be manufactured and used. TSCA also regulates polychlorinated biphenyls, or PCBs. In 1986, TSCA was amended to incorporate the Asbestos Hazard Emergency Response Act to address matters relating to asbestos products in public schools and other buildings.

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