Search results
Results from the WOW.Com Content Network
The six criteria air pollutants were the first set of pollutants recognized by the United States Environmental Protection Agency as needing standards on a national level. [5] The Clean Air Act requires the EPA to set US National Ambient Air Quality Standards (NAAQS) for the six CAPs. [6]
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 ...
Air pollution causes significant health and economic problems in the Philippines. [21] An estimated 66,000 deaths annually have been directly linked to air pollution. [22] The Department of Environment and Natural Resources is tasked with implementing the Clean Air Act of 1999 to monitor and prevent air pollution in the country. [23]
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.
The criteria pollutants and their respective limits are defined in the National Ambient Air Quality Standards, which were a part of the Clean Air Act Amendments of 1970 (P.L. 91-604, Sec. 109). The EPA has regulated each criteria pollutant through two different standards, primary and secondary. [ 2 ]
The Clean Air Act 1968 [29] introduced the use of tall chimneys to disperse air pollution for industries burning coal, liquid or gaseous fuels. [30] The Clean Air Act was updated in 1993. [31] The biggest domestic impact comes from Part III, Smoke Control Areas, which are designated by local authorities and can vary by street in large towns.
Toxic Substances and Hazardous and Nuclear Waste Control Act of 1990; Philippine Mining Act of 1995; Animal Welfare Act of 1998; Philippine Fisheries Code of 1998; Clean Air Act of 1999; Philippine Ecological Waste and Solid Management Act of 2000; Wildlife Resources Conservation and Protection Act of 2001; Chain Saw Act of 2002
National air quality laws have often been highly effective, notably the 1956 Clean Air Act in Britain and the US Clean Air Act, introduced in 1963. [ 11 ] [ 12 ] Some of these efforts have been successful at the international level, such as the Montreal Protocol , [ 13 ] which reduced the release of harmful ozone -depleting chemicals, while ...