NR 440.63(2)(b)3.3. Dc is the density of each coating, as received (kilograms per liter).
NR 440.63(2)(b)4.4. Dd is the density of each VOC-solvent added to coatings (kilograms per liter).
NR 440.63(2)(b)5.5. Dr is the density of VOC-solvent recovered by an emission control device (kilograms per liter).
NR 440.63(2)(b)6.6. E is the VOC destruction efficiency of the control device (fraction).
NR 440.63(2)(b)7.7. F is the proportion of total VOC emitted by an affected facility which enters the control device to total emissions (fraction).
NR 440.63(2)(b)8.8. G is the volume-weighted average of VOC in coatings assumed in a calendar month per volume of coating solids applied (kilograms per liter of coating solids).
NR 440.63(2)(b)9.9. He is the fraction of VOC emitted at the coater and flashoff areas captured by a collection system.
NR 440.63(2)(b)10.10. Hh is the fraction of VOC emitted at the cure oven captured by a collection system.
NR 440.63(2)(b)11.11. Lc is the volume of each coating consumed, as received (liters).
NR 440.63(2)(b)12.12. Ld is the volume of each VOC-solvent added to coatings (liters).
NR 440.63(2)(b)13.13. Lr is the volume of VOC-solvent recovered by an emission control device (liters).
NR 440.63(2)(b)14.14. Ls is the volume of coating solids consumed (liters).
NR 440.63(2)(b)15.15. Md is the mass of VOC-solvent added to coatings (kilograms).
NR 440.63(2)(b)16.16. Mo is the mass of VOC-solvent in coatings consumed, as received (kilograms).
NR 440.63(2)(b)17.17. Mr is the mass of VOC-solvent recovered by emission control device (kilograms).
NR 440.63(2)(b)18.18. N is the volume-weighted average mass of VOC emissions to atmosphere per unit volume of coating solids applied (kilograms per liter of coating solids).
NR 440.63(2)(b)19.19. Qa is the volumetric flow rate of each gas stream leaving the control device and entering the atmosphere (dry standard cubic meters per hour).
NR 440.63(2)(b)20.20. Qbis the volumetric flow rate of each gas stream entering the control device (dry standard cubic meters per hour).
NR 440.63(2)(b)21.21. R is the overall emission reduction efficiency for an affected facility (fraction).
NR 440.63(2)(b)22.22. Se is the fraction of VOC in coating and diluent VOC-solvent emitted at the coater and flashoff area for a coating operation.
NR 440.63(2)(b)23.23. Sh is the fraction of VOC in coating and diluent solvent emitted at the cure oven for a coating operation.
NR 440.63(2)(b)24.24. Vs is the proportion of solids in each coating, as received (fraction by volume).
NR 440.63(2)(b)25.25. Wo is the proportion of VOC in each coating, as received (fraction by weight).
NR 440.63(3)(3)Standards for volatile organic compounds. On or after the date on which the initial performance test required by s. NR 440.08 (1) is completed, no owner or operator subject to the provisions of this section may discharge or cause the discharge of VOC emissions to the atmosphere that exceed the following volume-weighted calendar-month average emissions:
NR 440.63(3)(a)(a) 0.29 kilogram of VOC per liter of coating solids (2.4 pounds per gallon) from each two-piece can exterior base coating operation, except clear base coat;
NR 440.63(3)(b)(b) 0.46 kilogram of VOC per liter of coating solids (3.8 pounds per gallon) from each two-piece can clear base coating operation and from each overvarnish coating operation; and
NR 440.63(3)(c)(c) 0.89 kilogram of VOC per liter of coating solids (7.4 pounds per gallon) from each two-piece can inside spray coating operation.
NR 440.63(4)(4)Performance test and compliance provisions.
NR 440.63(4)(a)(a) Section NR 440.08 (4) does not apply to monthly performance tests and s. NR 440.08 (6) does not apply to the performance test procedures required by this section.