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)(b)(b) The owner or operator of an affected facility shall conduct an initial performance test as required under s. NR 440.08 (1) and thereafter a performance test each calendar month for each affected facility. NR 440.63(4)(b)1.1. The owner or operator shall use the following procedures for each affected facility that does not use a capture system and a control device to comply with the emission limit specified under sub. (3). The owner or operator shall determine the VOC-content of the coatings from formulation data supplied by the manufacturer of the coating or by an analysis of each coating as received, using Method 24 of 40 CFR part 60, Appendix A, incorporated by reference in s. NR 440.17 (1). The department may require the owner or operator who uses formulation data supplied by the manufacturer of the coating to determine the VOC content of coatings using Method 24 or an equivalent or alternative method. The owner or operator shall determine from company records the volume of coating and the mass of VOC-solvent added to coatings. If a common coating distribution system serves more than one affected facility or serves both affected and existing facilities the owner or operator shall estimate the volume of coating used at each facility by using the average dry weight of coating, number of cans and size of cans being processed by each affected and existing facility or by other procedures acceptable to the department. NR 440.63(4)(b)1.a.a. Calculate the volume-weighted average of the total mass of VOC per volume of coating solids used during the calendar month for each affected facility, except as provided under subd. 1. d. The volume-weighted average of the total mass of VOC per volume of coating solids used each calendar month will be determined by the following procedures. 1) Calculate the mass of VOC used (Mo+ Md) during the calendar month for the affected facility by the following equation: (∑ LdjDdj will be zero if no VOC solvent is added to the coatings, as received.)
where:
n is the number of different coatings used during the calendar month and
m is the number of different diluent VOC-solvents used during the calendar month
2) Calculate the total volume of coating solids used (Ls) in the calendar month for the affected facility by the following equation: where n is the number of different coatings used during the calendar month
3) Calculate the volume-weighted average mass of VOC per volume of solids used (G) during the calendar month for the affected facility by the following equation:
NR 440.63(4)(b)1.b.b. Calculate the volume-weighted average of VOC emissions discharged to the atmosphere (N) during the calendar month for the affected facility by the following equation: N = G
NR 440.63(4)(b)1.c.c. Where the value of the volume-weighted average mass of VOC per volume of solids discharged to the atmosphere (N) is equal to or less than the applicable emission limit specified under sub. (3), the affected facility is in compliance. NR 440.63(4)(b)1.d.d. If each individual coating used by an affected facility has a VOC content equal to or less than the limit specified under sub. (3) the affected facility is in compliance provided no VOC-solvents are added to the coating during distribution or application. NR 440.63(4)(b)2.2. An owner or operator shall use the following procedures for each affected facility that uses a capture system and a control device that destroys VOC (e.g., incinerator) to comply with the emission limit specified under sub. (3): NR 440.63(4)(b)2.a.a. Determine the overall reduction efficiency (R) for the capture system and control device. For the initial performance test, the overall reduction efficiency (R) shall be determined as prescribed by this subparagraph. In subsequent months the owner or operator may use the most recently determined overall reduction efficiency for the performance test providing control device and capture system operating conditions have not changed. The procedure in this subparagraph shall be repeated when directed by the department or when the owner or operator elects to operate the control device or capture system at conditions different from the initial performance test. 1) Determine the fraction (F) of total VOC used by the affected facility that enters the control device using the following equation: where He and Hh shall be determined by a method that has been previously approved by the administrator. The owner or operator may use the values of Se and Sh specified in Table 1 or other values determined by a method that has been previously approved by the administrator.
Table 1. - Distribution of VOC Emissions
2) Determine the destruction efficiency of the control device (E) using values of the volumetric flow rate of each of the gas streams and the VOC content (as carbon) of each of the gas streams in and out of the device by the following equation: where n is the number of vents before the control device and m is the number of vents after the control device.
3) Determine overall reduction efficiency (R) using the following equation:
R = EF
NR 440.63(4)(b)2.b.b. Calculate the volume-weighted average of the total mass of VOC per volume of coating solids (G) used during the calendar month for the affected facility using the equations presented in subd. 1. a. NR 440.63(4)(b)2.c.c. Calculate the volume-weighted average of VOC emissions discharged to the atmosphere (N) during the calendar month by the following equation: NR 440.63(4)(b)2.d.d. If the volume-weighted average of mass of VOC emitted to the atmosphere for the calendar month (N) is equal to or less than the applicable emission limit specified under sub. (3) the affected facility is in compliance. NR 440.63(4)(b)3.3. An owner or operator shall use the following procedure for each affected facility that uses a capture system and a control device that recovers the VOC (e.g. carbon adsorber) to comply with the applicable emission limit specified under sub. (3). NR 440.63(4)(b)3.a.a. Calculate the volume-weighted average of the total mass of VOC per unit volume of coating solids applied (G) used during the calendar month for the affected facility using the equations presented in subd. 1. NR 440.63(4)(b)3.b.b. Calculate the total mass of VOC recovered (Mr) during each calendar month using the following equation: NR 440.63(4)(b)3.c.c. Calculate overall reduction efficiency of the control device (R) for the calendar month for the affected facility using the following equation: NR 440.63(4)(b)3.d.d. Calculate the volume-weighted average mass of VOC discharged to the atmosphere (N) for the calendar month for the affected facility using the equation presented in subd. 2. c. NR 440.63(4)(b)3.e.e. If the weighted average of VOC emitted to the atmosphere for the calendar month (N) is equal to or less than the applicable emission limit specified under sub. (3) the affected facility is in compliance. NR 440.63(5)(5) Monitoring of emissions and operations. The owner or operator of an affected-facility that uses a capture system and an incinerator to comply with the emission limits specified under sub. (3) shall install, calibrate, maintain and operate temperature measurement devices as prescribed below. NR 440.63(5)(a)(a) Where thermal incineration is used a temperature measure device shall be installed in the firebox. Where catalytic incineration is used temperature measurement devices shall be installed in the gas stream immediately before and after the catalyst bed. NR 440.63(5)(b)(b) Each temperature measurement device shall be installed, calibrated and maintained according to the manufacturer’s specifications. The device shall have an accuracy of ±0.75% of the temperature being measured expressed in degrees Celsius, or ±2.5°C, whichever is greater. NR 440.63(5)(c)(c) Each temperature measurement device shall be equipped with a recording device so that a permanent continuous record is produced. NR 440.63(6)(a)(a) The owner or operator of an affected facility shall include the following data in the initial compliance report required under s. NR 440.08 (1). NR 440.63(6)(a)1.1. Where only coatings which individually have a VOC content equal to or less than the limits specified under sub. (3) are used, and no VOC is added to the coating during the application or distribution process, the owner or operator shall provide a list of coatings used for each affected facility and the VOC content of each coating calculated from data determined using Method 24 of 40 CFR part 60, Appendix A, incorporated by reference in s. NR 440.17 (1), or supplied by the manufacturers of the coatings. NR 440.63(6)(a)2.2. Where one or more coating which individually have a VOC content greater than the limits specified under sub. (3) are used or where VOC are added or used in the coating process the owner or operator shall report for each affected facility the volume-weighted average of the total mass of VOC per volume of coating solids. NR 440.63(6)(a)3.3. Where the compliance is achieved through the use of incineration the owner or operator shall include in the initial performance test required under s. NR 440.08 (1) the combustion temperature (or the gas temperature upstream and downstream of the catalyst bed), the total mass of VOC per volume of coating solids before and after the incinerator, the capture efficiency and the destruction efficiency of the incinerator used to attain compliance with the applicable emission limit specified under sub. (3). The owner or operator shall also include a description of the method used to establish the amount of VOC captured by the capture system and sent to the control device. NR 440.63(6)(b)(b) Following the initial performance test, each owner or operator shall identify, record and submit quarterly reports to the department of each instance in which the volume-weighted average of the total mass of VOC per volume of coating solids, after the control device, if capture devices and control systems are used, is greater than the limit specified under sub. (3). If no instances occur during a particular quarter, a report stating this shall be submitted to the department semiannually. NR 440.63(6)(c)(c) Following the initial performance test, the owner or operator of an affected facility shall identify, record and submit at the frequency specified in s. NR 440.07 (3) the following: NR 440.63(6)(c)1.1. Where compliance with sub. (3) is achieved through the use of thermal incineration, each 3-hour period when cans are processed, during which the average temperature of the device was more than 28°C below the average temperature of the device during the most recent performance test at which destruction efficiency was determined as specified under sub. (4). NR 440.63(6)(c)2.2. Where compliance with sub. (3) is achieved through the use of catalytic incineration, each 3-hour period when cans are being processed, during which the average temperature of the device immediately before the catalyst bed is more than 28°C below the average temperature of the device immediately before the catalyst bed during the most recent performance test at which destruction efficiency was determined as specified under sub. (4) and all 3-hour periods, when cans are being processed, during which the average temperature difference across the catalyst bed is less than 80% of the average temperature difference across the catalyst bed during the most recent performance test at which destruction efficiency was determined as specified under sub. (5). NR 440.63(6)(c)3.3. For thermal and catalytic incinerators, if no periods as described in subds. 1. and 2. occur, the owner or operator shall state this in the report. NR 440.63(6)(d)(d) Each owner or operator subject to the provisions of this section shall maintain at the source, for a period of at least 2 years, records of all data and calculations used to determine VOC emissions from each affected facility in the initial and monthly performance tests. Where compliance is achieved through the use of thermal incineration, each owner or operator shall maintain, at the source, daily records of the incinerator combustion chamber temperature. If catalytic incinerator is used, the owner or operator shall maintain at the source daily records of the gas temperature, both upstream and downstream of the incinerator catalyst bed. Where compliance is achieved through the use of a solvent recovery system, the owner or operator shall maintain at the source daily records of the amount of solvent recovered by the system for each affected facility. NR 440.63(7)(a)1.1. Method 24, an equivalent or alternative method approved by the administrator, or manufacturer’s formulation data from which the VOC content of the coatings used for each affected facility can be calculated. In the event of a dispute, Method 24 data shall govern. When VOC content of waterborne coatings, determined from data generated by Method 24, is used to determine compliance of affected facilities, the results of the Method 24 analysis shall be adjusted as described in section 12.6 of Method 24. NR 440.63(7)(a)2.2. Method 25 or an equivalent or alternative method for the determination of the VOC concentration in the effluent gas entering and leaving the control device for each stack equipped with an emission control device. The owner or operator shall notify the department at least 30 days in advance when performing a test using Method 25. The following reference methods are to be used in conjunction with Method 25: NR 440.63(7)(b)(b) For Method 24, the coating sample shall be a 1-liter sample collected in a 1-liter container at a point where the sample will be representative of the coating material. NR 440.63(7)(c)(c) For Method 25, the sampling time for each of 3 runs shall be at least one hour. The minimum sample volume shall be 0.003 dscm except that shorter sampling times or smaller volumes, when necessitated by process variables or other factors, may be approved by the department. The department will approve the sampling of representative stacks on a case-by-case basis if the owner or operator can demonstrate to the satisfaction of the department that the testing of representative stacks would yield results comparable to those that would be obtained by testing all stacks. NR 440.63 HistoryHistory: Cr. Register, September, 1986, No. 369, eff. 10-1-86; am. (2) (a) (intro.), (b) (intro.) (3) (intro.), (4) (b) 2. a. and (7) (a) 1., r. (6) (d), Register, September, 1990, No. 417, eff. 10-1-90; r. and recr. (6) (b), renum. (6) (c) to be (6) (d), cr. (6) (c), Register, July, 1993, No. 451, eff. 8-1-93; CR 06-109: am. (2) (b) 1. to 25., (4) (b) 1. (intro.) and c. and 2. a. 1), (5) (b), (6) (a) 1. and (7) (a) 1. and 2. (intro.) and (b) and (c) Register May 2008 No. 629, eff. 6-1-08. NR 440.64(1)(1) Applicability and designation of affected facility. NR 440.64(1)(a)(a) The affected facility to which the provisions of this section apply is the total of all the loading racks at a bulk gasoline terminal which deliver liquid product into gasoline tank trucks. NR 440.64(1)(b)(b) Each facility under par. (a), the construction or modification of which is commenced after December 17, 1980, is subject to the provisions of this section. NR 440.64(1)(c)(c) For purposes of this section any replacement of components of an existing facility described in par. (a), commenced before August 18, 1983 in order to comply with any emission standard adopted by the department, will not be considered a reconstruction under the provisions of s. NR 440.15. NR 440.64 NoteNote: The intent of these standards is to minimize the emissions of VOC through the application of best demonstrated technologies (BDT). The numerical emission limits in this standard are expressed in terms of total organic compounds. The emission limit reflects the performance of BDT.
NR 440.64(2)(2) Definitions. As used in this section, terms not defined in this subsection have the meanings given in s. NR 440.02. NR 440.64(2)(a)(a) “Bulk gasoline terminal” means any gasoline facility which receives gasoline by pipeline, ship or barge and has a gasoline throughput greater than 75,700 liters per day. Gasoline throughput shall be the maximum calculated design throughput as may be limited by compliance with an enforceable condition under federal, state or local law and discoverable by the department and any other person. NR 440.64(2)(b)(b) “Continuous vapor processing system” means a vapor processing system that treats total organic compounds vapors collected from gasoline tank trucks on a demand basis without intermediate accumulation in a vapor holder. NR 440.64(2)(c)(c) “Existing vapor processing system” means a processing system (capable of achieving emissions to the atmosphere no greater than 80 milligrams of total organic compounds per liter of gasoline loaded), the construction or refurbishment of which was commenced before December 17, 1980, and which was not constructed or refurbished after that date. NR 440.64(2)(d)(d) “Flare” means a thermal oxidation system using an open (without enclosure) flame. NR 440.64(2)(e)(e) “Gasoline tank truck” means a delivery tank truck used at bulk gasoline terminals which is loading gasoline or which has loaded gasoline on the immediately previous load. NR 440.64(2)(f)(f) “Intermittent vapor processing system” means a vapor processing system that employs an intermediate vapor holder to accumulate total organic compounds vapors collected from gasoline tank trucks and treats the accumulated vapors only during automatically controlled cycles. NR 440.64(2)(g)(g) “Loading rack” means the loading arms, pumps, meters, shutoff valves, relief valves, and other piping and valves necessary to fill delivery tank trucks.
