Where:
HR = Mass of organic HAP emission reduction for the controlled coating operation during the compliance period, kg.
AI = Total mass of organic HAP in the coatings used in the controlled coating operation during the compliance period, excluding coatings used during deviations, kg, as calculated in Equation 1A of this section.
BI = Total mass of organic HAP in the thinners used in the controlled coating operation during the compliance period, excluding thinners used during deviations, kg, as calculated in Equation 1B of this section.
CI = Total mass of organic HAP in the cleaning materials used in the controlled coating operation during the compliance period, excluding cleaning materials used during deviations, kg, as calculated in Equation 1C of this section.
Rw = Total mass of organic HAP in waste materials sent or designated for shipment to a hazardous waste TSDF for treatment or disposal during the compliance period, kg, determined according to § 63.4951(e)(4) . The mass of any waste material reused during the same compliance period may not be included in Rw. (You may assign a value of zero to Rw if you do not wish to use this allowance.)
CE = Capture efficiency of the emission capture system vented to the add-on control device, percent. Use the test methods and procedures specified in §§ 63.4963 and 63.4964 to measure and record capture efficiency.
DRE = Organic HAP destruction or removal efficiency of the add-on control device, percent. Use the test methods and procedures in §§ 63.4963 and 63.4965 to measure and record the organic HAP destruction or removal efficiency.
Hunc = Total mass of organic HAP in the coatings, thinners, and cleaning materials used during all deviations specified in § 63.4962(c) and (d) that occurred during the compliance period in the controlled coating operation, kg, as calculated in Equation 1D of this section.
Where:
AI = Total mass of organic HAP in the coatings used in the controlled coating operation during the compliance period, excluding coatings used during deviations, kg.
Volc,i = Total volume of coating, i, used during the compliance period except during deviations, liters.
Dc,i = Density of coating, i, kg per liter.
Wc,i = Mass fraction of organic HAP in coating, i, kg per kg.
m = Number of different coatings used.
Where:
BI = Total mass of organic HAP in the thinners used in the controlled coating operation during the compliance period, excluding thinners used during deviations, kg.
Volt,j = Total volume of thinner, j, used during the compliance period except during deviations, liters.
Dt,j = Density of thinner, j, kg per liter.
Wt,j = Mass fraction of organic HAP in thinner, j, kg per kg.
n = Number of different thinners used.
Where:
CI = Total mass of organic HAP in the cleaning materials used in the controlled coating operation during the compliance period, excluding cleaning materials used during deviations, kg.
Vols,k = Total volume of cleaning material, k, used during the compliance period except during deviations, liters.
Ds,k = Density of cleaning material, k, kg per liter.
Ws,k = Mass fraction of organic HAP in cleaning material, k, kg per kg.
p = Number of different cleaning materials used.
Where:
Hunc = Total mass of organic HAP in the coatings, thinners, and cleaning materials used during all deviations specified in § 63.4962(c) and (d) that occurred during the compliance period in the controlled coating operation, kg.
Volh = Total volume of coating, thinner, or cleaning material, h, used in the controlled coating operation during deviations, liters.
Dh = Density of coating, thinner, or cleaning material, h, kg per liter.
Wh = Mass fraction of organic HAP in coating, thinner, or cleaning material, h, kg organic HAP per kg coating.
q = Number of different coatings, thinning solvents, or cleaning materials.
Where:
RV = Volatile organic matter collection and recovery efficiency of the solvent recovery system during the compliance period, percent.
MVR = Mass of volatile organic matter recovered by the solvent recovery system during the compliance period, kg.
Voli = Volume of coating, i, used in the coating operation controlled by the solvent recovery system during the compliance period, liters.
Di = Density of coating, i, kg per liter.
WVc,i = Mass fraction of volatile organic matter for coating, i, kg volatile organic matter per kg coating.
Volj = Volume of thinner, j, used in the coating operation controlled by the solvent recovery system during the compliance period, liters.
Dj = Density of thinner, j, kg per liter.
WVt,j = Mass fraction of volatile organic matter for thinner, j, kg volatile organic matter per kg thinner.
Volk = Volume of cleaning material, k, used in the coating operation controlled by the solvent recovery system during the compliance period, liters.
Dk = Density of cleaning material, k, kg per liter.
WVs,k = Mass fraction of volatile organic matter for cleaning material, k, kg volatile organic matter per kg cleaning material.
m = Number of different coatings used in the coating operation controlled by the solvent recovery system during the compliance period.
n = Number of different thinners used in the coating operation controlled by the solvent recovery system during the compliance period.
p = Number of different cleaning materials used in the coating operation controlled by the solvent recovery system during the compliance period.
Where:
HCSR = Mass of organic HAP emission reduction for the coating operation controlled by the solvent recovery system during the compliance period, kg.
ACSR = Total mass of organic HAP in the coatings used in the coating operation controlled by the solvent recovery system, kg, calculated using Equation 3A of this section.
BCSR = Total mass of organic HAP in the thinners used in the coating operation controlled by the solvent recovery system, kg, calculated using Equation 3B of this section.
CCSR = Total mass of organic HAP in the cleaning materials used in the coating operation controlled by the solvent recovery system, kg, calculated using Equation 3C of this section.
RV = Volatile organic matter collection and recovery efficiency of the solvent recovery system, percent, from Equation 2 of this section.
Where:
ACSR = Total mass of organic HAP in the coatings used in the coating operation controlled by the solvent recovery system during the month, kg.
Volc,i = Total volume of coating, i, used during the month in the coating operation controlled by the solvent recovery system, liters.
Dc,i = Density of coating, i, kg coating per liter coating.
Wc,i = Mass fraction of organic HAP in coating, i, kg organic HAP per kg coating.
m = Number of different coatings used.
Where:
BCSR = Total mass of organic HAP in the thinners used in the coating operation controlled by the solvent recovery system during the month, kg.
Volt,j = Total volume of thinner, j, used during the month in the coating operation controlled by the solvent recovery system, liters.
Dt,j = Density of thinner, j, kg thinner per liter thinner.
Wt,j = Mass fraction of organic HAP in thinner, j, kg organic HAP per kg thinner.
n = Number of different thinners used.
Where:
CCSR = Total mass of organic HAP in the cleaning materials used in the coating operation controlled by the solvent recovery system during the month, kg.
Vols,k = Total volume of cleaning material, k, used during the month in the coating operation controlled by the solvent recovery system, liters.
Ds,k = Density of cleaning material, k, kg cleaning material per liter cleaning material.
Ws,k = Mass fraction of organic HAP in cleaning material, k, kg organic HAP per kg cleaning material.
p = Number of different cleaning materials used.
Where:
Hhap = Organic HAP emission rate for the compliance period, kg organic HAP per liter coating solids.
He = Total mass of organic HAP emissions before add-on controls from all the coatings, thinners, and cleaning materials used during the compliance period, kg, determined according to paragraph (f) of this section.
HR,i = Total mass of organic HAP emission reduction for controlled coating operation, i, not using liquid-liquid material balances, during the compliance period, kg, from Equation 1 of this section.
HCSR,j = Total mass of organic HAP emission reduction for controlled coating operation, j, using a liquid-liquid material balance, during the compliance period, kg, from Equation 3 of this section.
Vst = Total volume of coating solids used during the compliance period, liters, from Equation 2 of § 63.4951 .
q = Number of controlled coating operations except those controlled with a solvent recovery system.
r = Number of coating operations controlled with a solvent recovery system.
40 C.F.R. §63.4961