Where:
C = Average VOHAP concentration of the off-site material at the point-of-delivery on a mass-weighted basis, ppmw.
i = Individual sample "i" of the off-site material.
n = Total number of samples of the off-site material collected (at least 4) for the averaging period (not to exceed 1 year).
Qi = Mass quantity of off-site material stream represented by Ci, kg/hr.
QT = Total mass quantity of off-site material during the averaging period, kg/hr.
Ci = Measured VOHAP concentration of sample "i" as determined in accordance with the requirements of § 63.694(a) , ppmw.
Where:
C = Average VOHAP concentration of the off-site material on a mass-weighted basis, ppmw.
i = Individual sample "i" of the off-site material.
n = Total number of samples of the off-site material collected (at least 4) for the averaging period (not to exceed 1 year).
Qi = Mass quantity of off-site material stream represented by Ci, kg/hr.
QT = Total mass quantity of off-site material during the averaging period, kg/hr.
Ci = Measured VOHAP concentration of sample "i" as determined in accordance with the requirements of § 63.694(a) , ppmw.
where:
CR = VOHAP concentration limit, ppmw.
x = Individual off-site material stream "x" that has a VOHAP concentration less than 500 ppmw at the point-of-delivery.
y = Individual off-site material stream "y" that has a VOHAP concentration equal to or greater than 500 ppmw at the point-of-delivery.
m = Total number of "x" off-site material streams treated by process.
n = Total number of "y" off-site material streams treated by process.
Qx = Total mass quantity of off-site material stream "x", kg/yr.
Qy = Total mass quantity of off-site material stream "y", kg/yr.
Cx = VOHAP concentration of off-site material stream "x" at the point-of-delivery, ppmw.
Where:
RMR = Required HAP mass removal rate, kg/hr.
y = Individual stream "y" that has a VOHAP concentration equal to or greater than 500 ppmw at the point-of-delivery as determined in § 63.694(b) .
n = Total number of "y" streams treated by process.
Vy = Average volumetric flow rate of stream "y" at the point-of-delivery, m3/hr.
ky = Density of stream "y", kg/m3.
Cy = Average VOHAP concentration of stream "y" at the point-of-delivery as determined in § 63.694(b)(2) , ppmw.
MR = Eb-Ea
where:
MR = Actual HAP mass removal rate, kg/hr.
Eb = HAP mass flow entering process as determined in paragraph (f)(2) of this section, kg/hr.
Ea = HAP mass flow exiting process as determined in paragraph (f)(2) of this section, kg/hr.
Where:
Eb = HAP mass flow entering process, kg/hr.
Ea = HAP mass flow exiting process, kg/hr.
m = Total number of runs (at least 3)
j = Individual run "j"
Qbj = Mass quantity of material entering process during run "j", kg/hr.
Qaj = Average mass quantity of material exiting process during run "j", kg/hr.
Caj = Average VOHAP concentration of material exiting process during run "j" as determined in § 63.694(c) , ppmw.
Cbj = Average VOHAP concentration of material entering process during run "j" as determined in § 63.694(b)(2) , ppmw.
Where:
R = HAP reduction efficiency, percent.
Eb = HAP mass flow entering process as determined in paragraph (g)(4) of this section, kg/hr.
Ea = HAP mass flow exiting process as determined in accordance with the requirements of paragraph (g)(4) of this section, kg/hr.
Rbio-Fbio * 100
where:
Rbio = HAP biodegradation efficiency, percent.
Fbio = Fraction of HAP biodegraded as determined in paragraph (h)(1) of this section.
MRbio = Eb * Fbio
Where:
MRbio = Actual HAP mass removal rate, kg/hr.
Eb = HAP mass flow entering process, kg/hr.
Fbio = Fraction of HAP biodegraded.
Where:
Cij, Coj = Concentration of sample component j of the gas stream at the inlet and outlet of the control device, respectively, dry basis, parts per million by volume.
Ei, Eo = Mass rate of TOC (minus methane and ethane) or total HAP at the inlet and outlet of the control device, respectively, dry basis, kilogram per hour.
Mij, Moj = Molecular weight of sample component j of the gas stream at the inlet and outlet of the control device, respectively, gram/gram-mole.
Qi, Qo = Flow rate of gas stream at the inlet and outlet of the control device, respectively, dry standard cubic meter per minute.
K2 = Constant, 2.494 * 10-6 (parts per million)-1 (gram-mole per standard cubic meter) (kilogram/gram) (minute/hour), where standard temperature (gram-mole per standard cubic meter) is 20 °C.
where:
Rcd = Control efficiency of control device, percent.
Ei = Mass rate of TOC (minus methane and ethane) or total HAP at the inlet to the control device as calculated under paragraph (l)(3)(ii) of this section, kilograms TOC per hour or kilograms HAP per hour.
Eo = Mass rate of TOC (minus methane and ethane) or total HAP at the outlet of the control device, as calculated under paragraph (l)(3)(ii) of this section, kilograms TOC per hour or kilograms HAP per hour.
where:
CHAP = Total concentration of HAP compounds listed in Table 1 of this subpart, dry basis, parts per million by volume.
Cij = Concentration of sample components j of sample i, dry basis, parts per million by volume.
n = Number of components in the sample.
x = Number of samples in the sample run.
where:
Cc = TOC concentration or total HAP concentration corrected to 3 percent oxygen, dry basis, parts per million by volume.
Cm = Measured TOC concentration or total HAP concentration, dry basis, parts per million by volume.
%O2dry = Concentration of oxygen, dry basis, percent by volume.
Where:
CHAP = Total concentration of HAP compounds listed in Table 1 of this subpart, dry basis, parts per million by volume.
Cji = Concentration of sample component j of the sample i, dry basis, parts per million by volume.
n = Number of components in the sample.
x = Number of samples in the sample run.
40 C.F.R. §63.694