Overview of the Clean Air Act and Air Pollution | US EPA
2025年3月10日 · On November 15, 1990, the Clean Air Act was revised to curb four major threats to the environment and to the health of millions of Americans: acid rain, urban air pollution, …
Clean Air Act Text | US EPA - U.S. Environmental Protection Agency
2024年4月16日 · 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 …
Clean Air Act (United States) - Wikipedia
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 …
Summary of the Clean Air Act - US EPA
2024年7月31日 · The Clean Air Act, or CAA, is the comprehensive federal law that regulates air emissions from stationary and mobile sources, using standards such as National Ambient Air …
Clean Air Act (CAA) | History, Pollution, Legislation, & Effects ...
5 天之前 · 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 …
Clean Air Act: A Summary of the Act and Its Major Requirements
These documents were prepared by the Congressional Research Service (CRS). CRS serves as nonpartisan shared staff to congressional committees and Members of Congress. It operates …
42 USC Ch. 85: AIR POLLUTION PREVENTION AND CONTROL
All rules, regulations, orders, determinations, contracts, certifications, authorizations, delegations, or other actions duly issued, made, or taken by or pursuant to act July 14, 1955, the Clean Air …
Supreme Court weighs which courts can hear Clean Air Act disputes
2025年3月25日 · The Supreme Court appears poised to keep at least some Clean Air Act disputes in federal courts outside of DC — preventing what at least one justice described as …
E.P.A. Offers a Way to Avoid Clean-Air Rules: Send an Email
5 天之前 · An earlier version of this article described incorrectly a provision of the Clean Air Act. It says the president may grant exemptions if the technology required to meet a rule is not …
Clean Air Act - Department of Energy
This law defines the role of the U.S. Environmental Protection Agency (EPA) and state, local and tribal air programs in protecting and improving the nation’s air quality and stratospheric ozone …