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  2. New Source Performance Standards - Wikipedia

    en.wikipedia.org/wiki/New_Source_Performance...

    New Source Performance Standards (NSPS) are pollution control standards issued by the United States Environmental Protection Agency (EPA). The term is used in the Clean Air Act Extension of 1970 (CAA) to refer to air pollution emission standards, and in the Clean Water Act (CWA) referring to standards for water pollution discharges of industrial wastewater to surface waters.

  3. 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.

  4. 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 ...

  5. US Republican states, industry groups challenge EPA's new ...

    www.aol.com/news/us-republican-states-industry...

    The lawsuits will seek to block an EPA rule finalized last month that lowered the average allowable concentration of fine particulate matte US Republican states, industry groups challenge EPA's ...

  6. Nearly half of US states join GOP lawsuit challenging new EPA ...

    www.aol.com/news/nearly-half-us-states-join...

    The EPA rule sets maximum levels of fine particle pollution — more commonly known as soot — at 9 micrograms per cubic meter of air, down from 12 micrograms established a decade ago under the ...

  7. New EPA rule says 218 US chemical plants must reduce toxic ...

    www.aol.com/news/epa-rule-says-200-us-130057398.html

    The new rule will slash more than 6,200 tons (5,624 metric tonnes) of toxic air pollutants annually and implement fenceline monitoring, the EPA said, addressing health risks in surrounding ...

  8. Environmental Defense v. Duke Energy Corp. - Wikipedia

    en.wikipedia.org/wiki/Environmental_Defense_v...

    Environmental Defense v. Duke Energy Corporation, 549 U.S. 561 (2007), is a United States Supreme Court case in which the Court held that while a term may be used more than once in a statute, an agency has the discretion to interpret each use of the term in a different way based on the context.

  9. Title 40 of the Code of Federal Regulations - Wikipedia

    en.wikipedia.org/wiki/Title_40_of_the_Code_of...

    Title 40 is a part of the United States Code of Federal Regulations.Title 40 arranges mainly environmental regulations that were promulgated by the US Environmental Protection Agency (EPA), based on the provisions of United States laws (statutes of the U.S. Federal Code).