NR 440.74(4)(b)3.3. Compliance is demonstrated if the installation of a total enclosure is demonstrated and the value of E determined from Equation (1) or the value of Hsys determined from Equations (3) and (4), as applicable, is equal to or greater than 0.95.

NR 440.74(4)(c)(c) To demonstrate compliance with sub. (3) (c) 1., standard for coating mix preparation equipment servicing a coating operation with concurrent construction of a control device that uses at least 130 Mg per year of VOC, each owner or operator of affected coating mix preparation equipment shall demonstrate that:

NR 440.74(4)(c)1.1. Covers meeting the following specifications have been installed and are being used properly:

NR 440.74(4)(c)1.a.a. Cover shall be closed at all times except when adding ingredients, withdrawing samples, transferring the contents or making visual inspection when such activities cannot be carried out with cover in place. Activities shall be carried out through ports of the minimum practical size;

NR 440.74(4)(c)1.d.d. Any breach in the cover, such as a slit for insertion of a mixer shaft or port for addition of ingredients, shall be covered consistent with subd. 1. a. to c. when not actively in use. An opening sufficient to allow safe clearance for a mixer shaft is acceptable during those periods when the shaft is in place; and

NR 440.74(4)(c)2.2. Procedures detailing the proper use of covers, as specified in subd. 1. a., have been posted in all areas where affected coatings mix preparations equipment is used;

NR 440.74(4)(c)3.3. The coating mix preparation equipment is vented to a control device while preparation of the coating is taking place within the vessel; and

NR 440.74(4)(c)4.4. The control device efficiency, E or Hsys as applicable, determined using Equation (1) or Equations (3) and (4), respectively and the test methods and procedures specified in sub. (6) (b) to (g) is equal to or greater than 0.95.

NR 440.74(4)(d)(d) To demonstrate compliance with sub. (3) (c) 2., standard for coating mix preparation equipment servicing a coating operation that does not have concurrent construction of a control device but uses at least 130 Mg of VOC per year, or sub. (3) (c) 3., standard for coating mix preparation equipment servicing a coating operation that uses at least 95 Mg but less than 130 Mg of VOC per year, each owner or operator of affected coating mix preparation equipment shall demonstrate upon inspection that:

NR 440.74(4)(d)1.1. Covers satisfying the specifications in par. (c) 1. a. to e. have been installed and are being properly operated and maintained; and

NR 440.74(4)(d)2.2. Procedures detailing the proper use of covers, as specified in par. (c) 1. a., have been posted in all areas where affected coating mix preparation equipment is used.

NR 440.74(4)(d)3.3. Owners or operators meeting the standard specified in sub. (3) (c) 2. b. or 3. b. shall also demonstrate that the coating mix preparation equipment is vented to a control device.

NR 440.74(4)(e)(e) If a control device other than a carbon adsorber, condenser or incinerator is used to control emissions from an affected facility, the necessary operating specifications for that device shall be approved by the administrator. An example of such a device is a flare.

NR 440.74(5)(a)(a) Each owner or operator of an affected facility shall install and calibrate all monitoring devices required under the provisions of this subsection according to the manufacturer’s specifications, prior to the initial performance test in locations such that representative values of the monitored parameters will be obtained. The parameters to be monitored shall be continuously measured and recorded during each performance test.

NR 440.74(5)(b)1.1. Make semiannual estimates of the projected annual amount of VOC to be used for the manufacture of polymeric coated substrate at the affected coating operation in that year; and

NR 440.74(5)(b)2.2. Maintain records of actual VOC use.

NR 440.74(5)(c)(c) Each owner or operator of an affected facility controlled by a carbon adsorption system and demonstrating compliance by the procedures described in sub. (4) (a) 1., 2., (b) or (c), which include control device efficiency determinations, or sub. (4) (a) 4., short-term liquid material balance, shall carry out the monitoring provisions of subd. 1. or 2., as appropriate.

NR 440.74(5)(c)1.1. For carbon adsorption systems with a common exhaust stack for all the individual adsorber vessels, install, calibrate, maintain and operate, according to the manufacturer’s specifications, a monitoring device that continuously indicates and records the concentration level of organic compounds in either the control device outlet gas stream or in both the control device inlet and outlet gas streams. The outlet gas stream shall be monitored if the percent increase in the concentration level of organic compounds is used as the basis for reporting, as described in sub. (8) (d) 1. a. The inlet and outlet gas streams shall be monitored if the percent control device efficiency is used as the basis for reporting, as described in sub. (8) (d) 2. a.

NR 440.74(5)(c)2.2. For carbon adsorption systems with individual exhaust stacks for each adsorber vessel, install, calibrate, maintain and operate, according to the manufacturer’s specifications, a monitoring device that continuously indicates and records the concentration level of organic compounds in the outlet gas stream for a minimum of one complete adsorption cycle per day for each adsorber vessel. The owner or operator may also monitor and record the concentration level of organic compounds in the common carbon adsorption system inlet gas stream or in each individual carbon adsorber vessel inlet stream. The outlet gas streams shall be monitored if the percent increase in the concentration level of organic compounds is used as the basis for reporting, as described in sub. (8) (d) 1. b. In this case, the owner or operator shall compute daily a 3-day rolling average concentration level of organics in the outlet gas stream from each individual adsorber vessel. The inlet and outlet gas streams shall be monitored if the percent control device efficiency is used as the basis for reporting, as described in sub. (8) (d) 2. b. In this case, the owner or operator shall compute daily a 3-day rolling average efficiency for each individual adsorber vessel.

NR 440.74(5)(d)(d) Each owner or operator of an affected facility controlled by a condensation system and demonstrating compliance by the test methods described in sub. (4) (a) 1., 2., (b) or (c), which include control device efficiency determinations, or sub. (4) (a) 4., short-term liquid material balance, shall install, calibrate, maintain and operate, according to the manufacturer’s specifications, a monitoring device that continuously indicates and records the temperature of the condenser exhaust stream.

NR 440.74(5)(e)(e) Each owner or operator of an affected facility controlled by a thermal incinerator and demonstrating compliance by the test methods described in sub. (4) (a) 1., 2., (b) or (c), which include control device efficiency determinations, shall install, calibrate maintain and operate, according to the manufacturer’s specifications, a monitoring device that continuously indicates and records the combustion temperature of the incinerator. The monitoring device shall have an accuracy within ± 1% of the temperature being measured in Celsius degrees.

NR 440.74(5)(f)(f) Each owner or operator of an affected facility controlled by a catalytic incinerator and demonstrating compliance by the test methods described in sub. (4) (a) 1., 2., (b) or (c), which include control device efficiency determinations, shall install, calibrate maintain and operate, according to the manufacturer’s specifications, a monitoring device that continuously indicates and records the gas temperature both upstream and downstream of the catalyst bed. The monitoring device shall have an accuracy within ± 1% of the temperature being measured in Celsius degrees.

NR 440.74(5)(g)(g) Each owner or operator of an affected facility who demonstrates compliance by the test methods described in sub. (4) (a) 1. or 2., which include vapor capture system efficiency determinations, or sub. (4) (a) 4., short-term liquid material balance, shall submit a monitoring plan for the vapor capture system to the department for approval. This plan shall identify the parameter to be monitored as an indicator of vapor capture system performance, for example, the amperage to the exhaust fans or duct flow rates, and the method for monitoring the chosen parameter. The owner or operator shall install, calibrate, maintain and operate, according to the manufacturer’s specifications, a monitoring device that continuously indicates and records the value of the chosen parameter.