Where:
Receivedi = Gallons of extraction solvent received in delivery "i."
Contenti = The volume fraction of HAP in extraction solvent delivery "i."
Total Received = Total gallons of extraction solvent received since the end of the previous operating month.
n = Number of extraction solvent deliveries since the end of the previous operating month.
Where:
Receivedi = Gallons of extraction solvent received in operating month "i" as determined in accordance with § 63.2853(a)(4) .
Contenti = Average volume fraction of HAP in extraction solvent received in operating month "i" as determined in accordance with paragraph (b)(1) of this section.
Total Received = Total gallons of extraction solvent received during the previous 12 operating months.
40 C.F.R. §63.2854