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.
22.
"The preliminary decision to list a hazardous air pollutant or a category of sources emitting such pollutants is unambiguously defined not to be a final agency action subject to judicial review, " the motion said.
23.
However, under the Act, major sources of Hazardous Air Pollutants are required to obtain a Title V permit to ensure minimum standards are in place under the Code of Federal Regulation, while area sources are not.
24.
The MACT air regulations apply to mills that use chemical pulping and call for hazardous air pollutants to be reduced by 59 % and for VOCs and PM to be reduced by 49 % and 37 %, respectively.
25.
The EPA lists hexavalent chromium as a hazardous air pollutant because it is a human carcinogen, a " priority pollutant " under the Clean Water Act, and a " hazardous constituent " under the Resource Conservation and Recovery Act.
26.
Scorecard has documented that the risk of cancer from New York County hazardous air pollutants in each category was almost always the same for each side of the spectrum ( kids below poverty and kids above poverty, for example ).
27.
Butoxyethanol is listed in the U . S . state of California as a hazardous substance, [ 13 ] though it was removed from the U . S . Environmental Protection Agency's list of hazardous air pollutants in 1994 . [ 14]
28.
Air quality criteria, national primary and secondary ambient air quality standards, state implementation plans and performance standards for new stationary sources are also covered in Part A . The list of hazardous air pollutants established by the act includes acetaldehyde, benzene, chloroform, phenols and selenium compounds.
29.
The Clean Air Act ( United States ) was passed in 1970 to insure that the general public was protected from harmful levels of criteria pollutants, established by the National Emission Standards for Hazardous Air Pollutants, by using only the Maximum Achievable Control Technology for their industry.
30.
By the end of 1970, President Richard Nixon had signed the Clean Air Act Extension, which created regulatory programs governing National Ambient Air Quality Standards ( NAAQS ), State Implementation Plans ( SIPs ), New Source Performance Standards ( NSPS ), and National Emissions Standards for Hazardous Air Pollutants ( NESHAPs ).