Where:
HAPCONTavg,mo = Monthly weighted average organic HAP content for all rubber processed at the affected source, kg organic HAP per Mg latex or dry crumb rubber.
n = Number of samples in the month.
Ci = Residual organic HAP content of sample i, determined in accordance with paragraph (b)(3) or (c)(3) of this section, kg organic HAP per Mg latex or dry crumb rubber.
Pi = Weight of latex or dry crumb rubber represented by sample i.
Pmo = Weight of latex or dry crumb rubber (Mg) processed in the month.
40 C.F.R. §63.495