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  2. Clean Air Act (United States) - Wikipedia

    en.wikipedia.org/wiki/Clean_Air_Act_(United_States)

    The Clean Air Act (CAA) is the United ... Other revisions included provisions regarding stratospheric ozone protection, increased enforcement authority, and expanded ...

  3. Regulation of greenhouse gases under the Clean Air Act

    en.wikipedia.org/wiki/Regulation_of_greenhouse...

    Section 202(a)(1) of the Clean Air Act requires the Administrator of the EPA to establish standards "applicable to the emission of any air pollutant from…new motor vehicles or new motor vehicle engines, which in [her] judgment cause, or contribute to, air pollution which may reasonably be anticipated to endanger public health or welfare" (emphasis added). [3]

  4. EPA approves waiver for California and 12 states to ban new ...

    www.aol.com/epa-approves-waiver-california-12...

    The United States Clean Air Act authorizes California to set and enforce emissions standards more strict than the federal standard, but only if the Environmental Protection Agency grants the state ...

  5. EPA grants California waiver to ban sales of new gas-powered ...

    www.aol.com/epa-grants-california-waiver-ban...

    California established the country's first tailpipe emissions standards in 1966 and is the only state eligible for a waiver to the federal Clean Air Act of 1970, giving the EPA the authority to ...

  6. National Ambient Air Quality Standards - Wikipedia

    en.wikipedia.org/wiki/National_Ambient_Air...

    [9] The Clean Air Act requires periodic review of NAAQS, and new scientific data published after 1977 made it necessary to revise the standards previously established in the 1977 Lead AQCD document. An Addendum to the document was published in 1986 and then again as a Supplement to the 1986 AQCD/Addendum in 1990.

  7. Significant New Alternatives Policy - Wikipedia

    en.wikipedia.org/wiki/Significant_New...

    The Significant New Alternatives Policy (also known as Section 612 of the Clean Air Act or SNAP, promulgated at 40 CFR part 82 Subpart G) is a program of the EPA to determine acceptable chemical substitutes, and establish which are prohibited or regulated by the EPA. [1]

  8. New Source Review - Wikipedia

    en.wikipedia.org/wiki/New_Source_Review

    A New Source Review (NSR) is a permitting process created by the US Congress in 1977 as part of a series of amendments to the Clean Air Act.The NSR process requires industry to undergo an Environmental Protection Agency pre-construction review for environmental controls if they propose either building new facilities or any modifications to existing facilities that would create a "significant ...

  9. National Emissions Standards for Hazardous Air Pollutants

    en.wikipedia.org/wiki/National_Emissions...

    The National Emission Standards for Hazardous Air Pollutants (NESHAP) are air pollution standards issued by the United States Environmental Protection Agency (EPA). The standards, authorized by the Clean Air Act, are for pollutants not covered by the National Ambient Air Quality Standards (NAAQS) that may cause an increase in fatalities or in serious, irreversible, or incapacitating illness.