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Criteria Air Pollutants | US EPA
https://www.epa.gov/criteria-air-pollutants
WebFeb 16, 2024 · Criteria air pollutants are found all over the U.S. They can harm your health and the environment, and cause property damage. The Clean Air Act requires EPA to set National Ambient Air Quality Standards (NAAQS) for six commonly found air pollutants known as criteria air pollutants.
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Criteria Air Pollutants - U.S. Environmental Protection Agency
https://www.epa.gov/sites/production/files/2015-10/documents/ace3_criteria_air_pollutants.pdf
WebEPA has established national ambient air quality standards (NAAQS) for six of the most common air pollutants— carbon monoxide, lead, ground-level ozone, particulate matter, nitrogen dioxide, and sulfur dioxide—known as “criteria” air …
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Air Pollutants | Air | CDC - Centers for Disease Control and Prevention
https://www.cdc.gov/air/pollutants.htm
WebEPA Criteria Pollutants. The EPA has identified six pollutants as “criteria” air pollutants because it regulates them by developing human health-based and/or environmentally-based criteria (science-based guidelines) for setting permissible levels. These six pollutants are carbon monoxide, lead, nitrogen oxides, ground-level ozone, particle ...
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NAAQS Table | US EPA
https://www.epa.gov/criteria-air-pollutants/naaqs-table
WebFeb 7, 2024 · NAAQS Table. The Clean Air Act, which was last amended in 1990, requires EPA to set National Ambient Air Quality Standards (40 CFR part 50) for six principal pollutants ("criteria" air pollutants) which can be …
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Criteria Air Pollutants | US EPA
https://19january2021snapshot.epa.gov/criteria-air-pollutants_.html
WebNov 17, 2020 · EPA calls these pollutants “criteria” air pollutants because it sets NAAQS for them based on the criteria, which are characterizations of the latest scientific information regarding their effects on health or welfare. "). These pollutants are found all over the U.S.
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Criteria Air Pollutants | US EPA
https://19january2017snapshot.epa.gov/criteria-air-pollutants_.html
WebJan 18, 2017 · The standards are set at a level that protects public health with an adequate margin of safety. for six common air pollutants (also known as "criteria air pollutants"). These pollutants are found all over the U.S. They can harm your health and the environment, and cause property damage.
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NAAQS Table | Criteria Air Pollutants | US EPA
https://19january2021snapshot.epa.gov/criteria-air-pollutants/naaqs-table_.html
WebThe EPA has set National Ambient Air Quality Standards for six principal pollutants, which are called "criteria" air pollutants. Periodically, the standards are reviewed and may be revised. The current standards are listed below.
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Our Nation's Air 2021 - US EPA
https://gispub.epa.gov/air/trendsreport/2021/
WebThese standards define the levels of air quality that EPA determines are necessary to protect against the adverse impacts of air pollution based on scientific evidence. EPA has established standards for six common air pollutants, which are referred to as “criteria” pollutants. Carbon monoxide (CO) Lead (Pb) Nitrogen dioxide (NO 2) Ozone (O 3)
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Our Nation's Air 2022 - US EPA
https://gispub.epa.gov/air/trendsreport/2022/
WebThese standards define the levels of air quality that EPA determines are necessary to protect against the adverse impacts of air pollution based on scientific evidence. EPA has established standards for six common air pollutants, which are …
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Air Quality | Air Quality Planning & Standards | US EPA
https://www3.epa.gov/airquality/cleanair.html
WebThe six criteria pollutants addressed in the NAAQS are Carbon Monoxide, Nitrogen Dioxide, Lead, Ozone (or smog), Particulate Matter, and Sulfur Dioxide. If the levels of these pollutants are higher than what is considered acceptable by EPA, then the area in which the level is too high is called a nonattainment area.
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