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This was the first time the EPA reviewed the environmental impacts separate from the health impacts for this group of criteria air pollutants. [18] Also, in 2010, the EPA decided to ensure compliance by strengthening monitoring requirements, calling for increased numbers of monitoring systems near large urban areas and major roadways.
EPA that GHGs are air pollutants covered by the Clean Air Act. The EPA may regulate GHGs if they are determined to be a danger to human health. Supreme Court Case: May 2007 President George W. Bush orders EPA to use its authority under the Clean Air Act to regulate GHGs from mobile sources, working in coordination with several other federal ...
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 ...
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 AQI is based on the five "criteria" pollutants regulated under the Clean Air Act: ground-level ozone, particulate matter, carbon monoxide, sulfur dioxide, and nitrogen dioxide. The EPA has established National Ambient Air Quality Standards (NAAQS) for each of these pollutants in order to protect public health.
800-290-4726 more ways to reach us. ... With rollbacks on air pollution protections, the “EPA is all but ensuring that higher levels of harmful air pollution will make it harder for people to ...
For example, the United States Clean Air Act identifies ozone, particulate matter, carbon monoxide, nitrogen oxides (NO x), sulfur dioxide (SO 2), and lead (Pb) as "criteria" pollutants requiring nationwide regulation. [1] EPA has also identified over 180 compounds it has classified as "hazardous" pollutants requiring strict control. [2]
The EPA maintains a list of non-attainment areas for all criteria pollutants in the United States, classified by county and sorted by state as a part of its Green Book. [17] The Green Book contains data from 1992 to the present and details in which year(s) a county did not attain standards.