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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 Clean Air Act of 1963 (CAA) was passed as an extension of the Air Pollution Control Act of 1955, encouraging the federal government via the United States Public Health Service under the then-Department of Health, Education, and Welfare (HEW) to encourage research and development towards reducing pollution and working with states to establish their own emission reduction programs.
eGRID2021 was released by EPA on January 30, 2023. It contains year 2021 data. eGRID2020 was released by EPA on January 27, 2022. It contains year 2020 data. eGRID2019 was released by EPA on February 23, 2021. It contains year 2019 data. eGRID2018 was released by EPA on January 28, 2020 and eGRID2018v2 was released on March 9, 2020.
Emission standards are the legal requirements governing air pollutants released into the atmosphere.Emission standards set quantitative limits on the permissible amount of specific air pollutants that may be released from specific sources over specific timeframes.
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Download as PDF; Printable version; In other projects Appearance. move to sidebar hide. ... Redirect to: List of refrigerants#R-404A; Retrieved from "https: ...
The U.S. government will increase security for Congress' certification of the Nov. 5 election result, which is due on Jan. 6, to avoid a repeat of the 2021 attack on the Capitol by supporters of ...
From early 2020 HFCs (including R-404A, R-134a and R-410A) are being superseded: Residential air-conditioning systems and heat pumps are increasingly using R-32. This still has a GWP of more than 600.