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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.
The amendments moved considerably beyond the original criteria pollutants, expanding the NESHAP program with a list of 189 hazardous air pollutants to be controlled within hundreds of source categories, according to a specific schedule. [1]: 16 The NAAQS program was also expanded. Other new provisions covered stratospheric ozone protection ...
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.
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Oil and natural gas production is known as a stationary source and is therefore required by the Clean Air Act to follow guidelines put forth by NESHAP, New Source Performance Standards (NSPS), and Control Techniques Guidelines to reduce the amount of emissions the industry produces.
US counties that are designated "nonattainment" for the Clean Air Act's NAAQS, as of September 30, 2017. The U.S. National Ambient Air Quality Standards (NAAQS, pronounced / ˈ n æ k s / naks) are limits on atmospheric concentration of six pollutants that cause smog, acid rain, and other health hazards. [1]
Unlike the criteria air pollutants, mercury is classified under the Act as a hazardous air pollutant and is thus subject to control under the National Emissions Standards for Hazardous Air Pollutants (NESHAP's) rather than the National Ambient Air Quality Standards (NAAQS).
The Federal Register system of publication was created on July 26, 1935, under the Federal Register Act. [4] [14] The first issue of the Federal Register was published on March 16, 1936. [15] In 1946 the Administrative Procedure Act required agencies to publish more information related to their rulemaking documents in the Federal Register. [16]