NR 463.26(4)(a)10.b. b. Inspect and maintain each CEMS according to the requirements of sub. (2) (g) and record all information needed to document conformance with these requirements.

NR 463.26(4)(a)10.c. c. Collect and reduce monitoring data according to the requirements of sub. (2) (g) and record all information needed to document conformance with these requirements.

NR 463.26(4)(a)11. 11. For each TEA cold box mold or core making line at a new or existing iron and steel foundry, you shall maintain a 99% reduction in the VOHAP concentration in the exhaust stream or maintain the average VOHAP concentration in the exhaust stream at or below 1 ppmv.

NR 463.26(4)(a)12. 12. You shall conduct subsequent performance tests at least every 5 years for each emission source subject to an emission limit for PM, total metal HAP, VOHAP or TEA in s. NR 463.23 (1) (a) and subsequent performance tests at least every 6 months for each building or structure subject to the opacity limit in s. NR 463.23 (1) (a) 7.

NR 463.26(4)(b) (b) You shall demonstrate continuous compliance for each capture system subject to an operating limit in s. NR 463.23 (1) (b) 1. by doing both of the following:

NR 463.26(4)(b)1. 1. Operate the capture system at or above the lowest values or settings established for the operating limits in your operation and maintenance plan.

NR 463.26(4)(b)2. 2. Monitor the capture system according to the requirements in sub. (1) (a) and collect, reduce and record the monitoring data for each of the operating limit parameters according to the applicable requirements in this subchapter.

NR 463.26(4)(c) (c) You shall demonstrate continuous compliance for each baghouse equipped with a bag leak detection system doing both of the following:

NR 463.26(4)(c)1. 1. Maintain records of the times the bag leak detection system alarm sounded, and for each valid alarm, the time you initiated corrective action, the corrective action taken and the date on which corrective action was completed.

NR 463.26(4)(c)2. 2. Inspect and maintain each baghouse according to the requirements of sub. (1) (b) 1. to 8., and record all information needed to document conformance with these requirements.

NR 463.26(4)(d) (d) You shall demonstrate continuous compliance for each wet scrubber that is subject to the operating limits in s. NR 463.23 (1) (b) 2., by doing all of the following:

NR 463.26(4)(d)1. 1. Maintaining the 3-hour average pressure drop and 3-hour average scrubber water flow rate at levels no lower than those established during the initial or subsequent performance test.

NR 463.26(4)(d)2. 2. Inspecting and maintaining each CPMS according to the requirements of sub. (2) (c) and recording all information needed to document conformance with the requirements.

NR 463.26(4)(d)3. 3. Collecting and reducing monitoring data for pressure drop and scrubber water flow rate according to the requirements of sub. (2) (f) and recording all information needed to document conformance with the requirements.

NR 463.26(4)(e) (e) You shall demonstrate continuous compliance for each combustion device that is subject to the operating limit in s. NR 463.23 (1) (b) 3., by doing all of the following:

NR 463.26(4)(e)1. 1. Maintaining the 15-minute average combustion zone temperature at a level no lower than 1,300°F.

NR 463.26(4)(e)2. 2. Inspecting and maintaining each CPMS according to the requirements of sub. (2) (d) and recording all information needed to document conformance with the requirements.

NR 463.26(4)(e)3. 3. Collecting and reducing monitoring data for combustion zone temperature according to the requirements of sub. (2) (f) and recording all information needed to document conformance with the requirements.

NR 463.26(4)(f) (f) You shall demonstrate continuous compliance for each combustion device that is subject to the operating limit in s. NR 463.23 (1) (b) 4., by doing all of the following:

NR 463.26(4)(f)1. 1. Maintaining the 3-hour average combustion zone temperature at a level no lower than that established during the initial or subsequent performance test.

NR 463.26(4)(f)2. 2. Inspecting and maintaining each CPMS according to the requirements of sub. (2) (d) and recording all information needed to document conformance with these requirements.

NR 463.26(4)(f)3. 3. Collecting and reducing monitoring data for combustion zone temperature according to the requirements of sub. (2) (f) and recording all information needed to document conformance with these requirements.

NR 463.26(4)(g) (g) You shall demonstrate continuous compliance for each acid wet scrubber subject to the operating limits in s. NR 463.23 (1) (b) 5., by doing all of the following:

NR 463.26(4)(g)1. 1. Maintaining the 3-hour average scrubbing liquid flow rate at a level no lower than the level established during the initial or subsequent performance test.

NR 463.26(4)(g)2. 2. Maintaining the 3-hour average pH of the scrubber blowdown at a level no higher than 4.5, if measured by a CPMS, or maintaining the pH level of the scrubber blowdown during each production shift no higher than 4.5.

NR 463.26(4)(g)3. 3. Inspecting and maintaining each CPMS according to the requirements of sub. (2) (e) and recording all information needed to document conformance with the requirements.

NR 463.26(4)(g)4. 4. Collecting and reducing monitoring data for scrubbing liquid flow rate and scrubber blowdown pH according to the requirements of sub. (2) (f) and recording all information needed to document conformance with the requirements. If the pH level of the scrubber blowdown is measured by a probe and meter, you shall demonstrate continuous compliance by maintaining records that document the date, time and results of each sample taken for each production shift.

NR 463.26(5) (5) How do I demonstrate continuous compliance with the work practice standards that apply to me?

NR 463.26(5)(a) (a) You shall maintain records that document continuous compliance with the certification requirements in s. NR 463.23 (2) (b) or with the procedures in your scrap selection and inspection plan required in s. NR 463.23 (2) (c). Your records documenting compliance with the scrap selection and inspection plan shall include a copy kept onsite of the procedures used by the scrap supplier for either removing accessible mercury switches or for purchasing automobile bodies that have had mercury switches removed, as applicable.