Where:
%PL = percent leaking pumps
PL = number of pumps found leaking as determined through quarterly monitoring as required in paragraphs (c)(2)(i) and (ii) of this section.
PT = total pumps in organic HAP service, including those meeting the criteria in paragraphs (c)(5) and (6) of this section
PS = number of pumps in a continuous process leaking within 1 quarter of startup during the current monitoring period
Where:
%VLO = overall performance of total valves in the applicable group of processes
%VLi = percent leaking valves in subgroup i, most recent value calculated according to the procedures in paragraphs (e)(6)(ii) and (iii) of this section
Vi = number of valves in subgroup i
n = number of subgroups
Where:
%VL = percent leaking valves
VL = number of valves found leaking excluding nonrepairables as provided in paragraph (e)(6)(iv)(A) of this section
VT = total valves monitored, in a monitoring period excluding valves monitored as required by paragraph (e)(7)(iii) of this section
40 C.F.R. §63.1363