Code of Federal RegulationsU.S. General Services Administration, National Archives and Records Service, Office of the Federal Register, 2005 - Administrative law |
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Page 5
PART 50 - NATIONAL PRIMARY AND SECONDARY AMBIENT AIR QUALITY STANDARDS Sec . 50.1 Definitions . 50.2 Scope . 50.3 Reference conditions . 50.4 National primary ambient air quality standards for sulfur oxides ( sulfur diox- ide ) . 50.5 ...
PART 50 - NATIONAL PRIMARY AND SECONDARY AMBIENT AIR QUALITY STANDARDS Sec . 50.1 Definitions . 50.2 Scope . 50.3 Reference conditions . 50.4 National primary ambient air quality standards for sulfur oxides ( sulfur diox- ide ) . 50.5 ...
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... air quality standards under section 109 of the Act are set forth in this part . ( b ) National primary ambient air quality standards define levels of air quality which the Administrator judges are necessary , with an adequate margin of ...
... air quality standards under section 109 of the Act are set forth in this part . ( b ) National primary ambient air quality standards define levels of air quality which the Administrator judges are necessary , with an adequate margin of ...
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... air quality standard for sulfur oxides ( sulfur dioxide ) . ( a ) The level of the 3 - hour standard is 0.5 parts per million ( ppm ) , not to be exceeded more than once per calendar year . The 3 - hour averages shall be de- termined ...
... air quality standard for sulfur oxides ( sulfur dioxide ) . ( a ) The level of the 3 - hour standard is 0.5 parts per million ( ppm ) , not to be exceeded more than once per calendar year . The 3 - hour averages shall be de- termined ...
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... air quality standards for carbon mon- oxide . ( a ) The national primary ambient air quality standards for carbon monoxide are : ( 1 ) 9 parts per million ( 10 milligrams per cubic meter ) for an 8 - hour average concentration not to be ...
... air quality standards for carbon mon- oxide . ( a ) The national primary ambient air quality standards for carbon monoxide are : ( 1 ) 9 parts per million ( 10 milligrams per cubic meter ) for an 8 - hour average concentration not to be ...
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... air quality stand- ards for nitrogen dioxide . ( a ) The level of the national primary ambient air quality standard for nitro- gen dioxide is 0.053 parts per million ( 100 micrograms per cubic meter ) , an- nual arithmetic mean ...
... air quality stand- ards for nitrogen dioxide . ( a ) The level of the national primary ambient air quality standard for nitro- gen dioxide is 0.053 parts per million ( 100 micrograms per cubic meter ) , an- nual arithmetic mean ...
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Common terms and phrases
actual emissions adjustment air pollution air quality air quality standards ambient air quality amount appendix applicable approved arithmetic mean average calculated calibration chapter Clean Air Act Clean Unit designation cogeneration compliance comply concentration control measures control technology determined device emis emission factor emission limitation emissions data emissions increase emissions reductions emissions trading emissions trading program emissions unit enforceable Federal filter flow rate fuel graph implementation plan inventory major modification major stationary source maximum ments monitoring nitrogen dioxide NO₂ non-EGUS nonattainment nonroad NOx Budget NOx emissions number of exceedances owner or operator ozone season PAL permit PAL pollutant particulate matter percent PLCS procedures pursuant quirements reporting requirements of paragraph reviewing authority sample period sampler sions unit SIP revision specified stack State's submit subpart sulfur dioxide temperature throughput tion tons unit's vehicle volumetric flask µg/m³