NR 440.53(2)(b)6. 6. Dr is the density of VOC recovered from an affected facility (kilograms per liter).

NR 440.53(2)(b)7. 7. E is the VOC destruction or removal efficiency of the control device.

NR 440.53(2)(b)8. 8. F is the fraction of total VOC which is emitted by an affected facility that enters the control device.

NR 440.53(2)(b)9. 9. G is the volume weighted average mass of VOC per volume of applied solids (kilograms per liter).

NR 440.53(2)(b)10. 10. Lci is the volume of each coating (i) consumed, as received (liters).

NR 440.53(2)(b)11. 11. Lcil is the volume of each coating (i) consumed by each application method (l), as received (liters).

NR 440.53(2)(b)12. 12. Ldj is the volume of each type VOC dilution solvent (j) added to the coatings, as received (liters).

NR 440.53(2)(b)13. 13. Lr is the volume of VOC recovered from an affected facility (liters).

NR 440.53(2)(b)14. 14. Ls is the volume of solids in coatings consumed (liters).

NR 440.53(2)(b)15. 15. Md is the total mass of VOC in dilution solvent (kilograms).

NR 440.53(2)(b)16. 16. Mo is the total mass of VOC in coatings as received (kilograms).

NR 440.53(2)(b)17. 17. Mr is the total mass of VOC recovered from an affected facility (kilograms).

NR 440.53(2)(b)18. 18. N is the volume weighted average mass of VOC per volume of applied coating solids after the control device,

NR 440.53(2)(b)19. 19. Qaj is the volumetric flow rate of the effluent gas flowing through stack (j) leaving the control device (dry standard cubic meters per hour).

NR 440.53(2)(b)20. 20. Qbi is the volumetric flow rate of the effluent gas flowing through stack (i) entering the control device (dry standard cubic meters per hour).

NR 440.53(2)(b)21. 21. Qfk is the volumetric flow rate of the effluent gas flowing through exhaust stack (k) not entering the control device (dry standard cubic meters per hour).

NR 440.53(2)(b)22. 22. T is the overall transfer efficiency.

NR 440.53(2)(b)23. 23. Tl is the transfer efficiency for application method (l).

NR 440.53(2)(b)24. 24. Vsi is the proportion of solids by volume in each coating (i) as received,

NR 440.53(2)(b)25. 25. Woi is the proportion of VOC by weight in each coating (i), as received,

NR 440.53(3) (3) Standards for volatile organic compounds. On and after the date on which the initial performance test required by s. NR 440.08 is completed, no owner or operator subject to the provisions of this section may discharge or cause the discharge into the atmosphere from any affected facility VOC emissions in excess of:

NR 440.53(3)(a) (a) 0.16 kilograms of VOC per liter of applied coating solids from each prime coat operation.

NR 440.53(3)(b) (b) 1.40 kilograms of VOC per liter of applied coating solids from each guide coat operation.

NR 440.53(3)(c) (c) 1.47 kilograms of VOC per liter of applied coating solids from each topcoat operation.

NR 440.53(4) (4) Performance test and compliance provisions.

NR 440.53(4)(a) (a) Section NR 440.08 (4) and (6) do not apply to the performance test procedures required by this subsection.

NR 440.53(4)(b) (b) The owner or operator of an affected facility shall conduct an initial performance test in accordance with s. NR 440.08 (1), and thereafter for each calendar month for each affected facility according to the procedures in this subsection.

NR 440.53(4)(c) (c) The owner or operator shall use the following procedures for determining the monthly volume weighted average mass of VOC emitted per volume of applied coating solids.

NR 440.53(4)(c)1. 1. The owner or operator shall use the following procedures for each affected facility which does not use a capture system and a control device to comply with the applicable emission limit specified under sub. (3).