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 6
... average shall be computed as the sum of the available hourly averages using 18 , 19 , etc. as the divi- sor . If fewer than 18 hourly averages are available , but the 24 - hour average would exceed the level of the standard when zeros ...
... average shall be computed as the sum of the available hourly averages using 18 , 19 , etc. as the divi- sor . If fewer than 18 hourly averages are available , but the 24 - hour average would exceed the level of the standard when zeros ...
Page 7
... average . In this case , the 24 - hour block average shall be computed as the sum of the available hourly averages to : divided by 24 . ts t : [ 61 FR 25579 , May 22 , 1996 ] $ 50.5 National secondary ambient air quality standard for ...
... average . In this case , the 24 - hour block average shall be computed as the sum of the available hourly averages to : divided by 24 . ts t : [ 61 FR 25579 , May 22 , 1996 ] $ 50.5 National secondary ambient air quality standard for ...
Page 8
... average shall be consid- ered valid if at least 75 percent of the hourly average for the 8 - hour period are available . In the event that only six ( or seven ) hourly averages are available , the 8 - hour average shall be computed on ...
... average shall be consid- ered valid if at least 75 percent of the hourly average for the 8 - hour period are available . In the event that only six ( or seven ) hourly averages are available , the 8 - hour average shall be computed on ...
Page 25
... average flow rate over the sampling period yields the true particulate matter concentration only when the flow rate is constant over the period . The error resulting from a nonconstant flow rate de- pends on the magnitude of the ...
... average flow rate over the sampling period yields the true particulate matter concentration only when the flow rate is constant over the period . The error resulting from a nonconstant flow rate de- pends on the magnitude of the ...
Page 28
... average barometric pressure and seasonal average temperature for the site are incorporated into the sampler calibration ( see step 9.3.9 ) . For individual pressure and temperature corrections , the ambient pres- sure and temperature ...
... average barometric pressure and seasonal average temperature for the site are incorporated into the sampler calibration ( see step 9.3.9 ) . For individual pressure and temperature corrections , the ambient pres- sure and temperature ...
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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