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The Clean Air Act (CAA) is the United States' primary federal air quality law, intended to reduce and control air pollution nationwide. Initially enacted in 1963 and amended many times since, it is one of the United States' first and most influential modern environmental laws .
4 Ιουν 2024 · Congress designed the Clean Air Act to combat a variety of air pollution problems, and to tackle emerging pollution threats. Learn more about CAA requirements and history. Role of Science and Technology. Under the Clean Air Act, health-based air quality standards are based on the latest science.
21 Νοε 2023 · The Clean Air Act of 1963 was the first federal legislation regarding air pollution control. It established a federal program within the U.S. Public Health Service and authorized research into techniques for monitoring and controlling air pollution.
16 Απρ 2024 · The Clean Air Act is the law that defines EPA's responsibilities for protecting and improving the nation's air quality and the stratospheric ozone layer. The last major change in the law, the Clean Air Act Amendments of 1990, enacted in 1990 by Congress.
3 ημέρες πριν · Clean Air Act (CAA), U.S. federal law, passed in 1970 and later amended, to prevent air pollution and thereby protect the ozone layer and promote public health. The Clean Air Act (CAA) gave the Environmental Protection Agency (EPA) the power it needed to take effective action to fight environmental pollution.
3 Ιαν 2017 · The Clean Air Act is the law that defines EPA's responsibilities for protecting and improving the nation's air quality and the stratospheric ozone layer. The last major change in the law, the Clean Air Act Amendments of 1990, was enacted by Congress in 1990. Legislation passed since then has made several minor changes.
29 Δεκ 2020 · Translated into real-world rules by the newly established Environmental Protection Agency, the act has since reduced air pollution in the United States by 70 percent —even as the population,...
