NR 440.216(12)(h)11.11. Quarterly accuracy determinations and daily calibration drift tests shall be performed in accordance with Procedure 1 of 40 CFR part 60, Appendix F, incorporated by reference in s. NR 440.17 (1).
NR 440.216(12)(h)12.12. When nitrogen oxides continuous emissions data are not obtained because of continuous emission monitoring system breakdowns, repairs, calibration checks, and zero and span adjustments, emissions data shall be obtained using other monitoring systems as approved by the department or Method 19 of 40 CFR part 60, Appendix A, incorporated by reference in s. NR 440.17 (1), to provide, as necessary, valid emissions data for a minimum of 75% of the hours per day for 90% of the days per calendar quarter the unit is operated and combusting municipal solid waste.
NR 440.216(12)(i)(i) The following procedures shall be used for determining compliance with the operating requirements under sub. (7):
NR 440.216(12)(i)1.1. Compliance with the carbon monoxide emission limits in sub. (7) shall be determined using a 4-hour block arithmetic average for all types of affected facilities except mass burn rotary waterwall municipal waste combustors and refuse-derived fuel stokers.
NR 440.216(12)(i)2.2. For affected mass burn rotary waterwall municipal waste combustors and refuse-derived fuel stokers, compliance with the carbon monoxide emission limits in sub. (7) (a) shall be determined using a 24-hour daily arithmetic average.
NR 440.216(12)(i)3.3. The owner or operator of an affected facility shall install, calibrate, maintain and operate a continuous emission monitoring system for measuring carbon monoxide at the combustor outlet and record the output of the system and shall comply with the following procedures and methods:
NR 440.216(12)(i)3.a.a. The continuous emission monitoring system shall be operated according to Performance Specification 4A of 40 CFR part 60, Appendix B, incorporated by reference in s. NR 440.17 (1).
NR 440.216(12)(i)3.b.b. During each relative accuracy test run of the continuous emission monitoring system required by Performance Specification 4A, carbon monoxide and oxygen or carbon dioxide data shall be collected concurrently, or within a 30- to 60-minute period, by both the continuous emission monitors and the following test methods:
1) For carbon monoxide, Method 10, 10A or 10B of 40 CFR part 60, Appendix A, incorporated by reference in s. NR 440.17 (1), shall be used.
2) For oxygen or carbon dioxide, Method 3, 3A or 3B of 40 CFR part 60, Appendix A, incorporated by reference in s. NR 440.17 (1), as applicable, shall be used.
NR 440.216(12)(i)3.c.c. The span value of the continuous emission monitoring system shall be 125% of the maximum estimated hourly potential carbon monoxide emissions of the municipal waste combustor unit.
NR 440.216(12)(i)4.4. The 4-hour block and 24-hour daily arithmetic averages specified in subds. 1. and 2. shall be calculated from 1-hour arithmetic averages expressed in parts per million by volume corrected to 7% oxygen, dry basis. The 1-hour arithmetic averages shall be calculated using the data points generated by the continuous emission monitoring system. At least 2 data points shall be used to calculate each 1-hour arithmetic average.
NR 440.216(12)(i)5.5. The owner or operator of an affected facility may request that compliance with the carbon monoxide emission limit be determined using carbon dioxide measurements corrected to an equivalent of 7% oxygen. The relationship between oxygen and carbon dioxide levels for the affected facility shall be established as specified in par. (b) 6.
NR 440.216(12)(i)6.6. The following procedures shall be used to determine compliance with load level requirements under sub. (7) (b):
NR 440.216(12)(i)6.a.a. The owner or operator of an affected facility with steam generation capability shall install, calibrate, maintain and operate a steam flow meter or a feedwater flow meter; measure steam or feedwater flow in kilograms per hour or pounds per hour on a continuous basis; and record the output of the monitor. Steam or feedwater flow shall be calculated in 4-hour block arithmetic averages.
NR 440.216(12)(i)6.b.b. The method included in ASME Power Test Codes: Test Code for Steam Generating Units, PTC 4.1-1964 (R1991) section 4, incorporated by reference in s. NR 440.17 (2) (h) 2., shall be used for calculating the steam or feedwater flow required under subd. 6. a. The recommendations in ASME Interim Supplement 19.5 on Instruments and Apparatus: Application, Part II of Fluid Meters, 6th edition, 1971, chapter 4, incorporated by reference in s. NR 440.17 (2) (h) 3., shall be followed for design, construction, installation, calibration and use of nozzles and orifices except as specified in subd. 6. c.
NR 440.216(12)(i)6.c.c. Measurement devices such as flow nozzles and orifices are not required to be recalibrated after they are installed.
NR 440.216(12)(i)6.d.d. All signal conversion elements associated with steam or feedwater flow measurements shall be calibrated according to the manufacturer’s instructions before each dioxin/furan performance test, and at least once per year.
NR 440.216(12)(i)7.7. To determine compliance with the maximum particulate matter control device temperature requirements under sub. (7) (c), the owner or operator of an affected facility shall install, calibrate, maintain and operate a device for measuring on a continuous basis the temperature of the flue gas stream at the inlet to each particulate matter control device utilized by the affected facility. Temperature shall be calculated in 4-hour block arithmetic averages.
NR 440.216(12)(i)8.8. The maximum demonstrated municipal waste combustor unit load shall be determined during the initial performance test for dioxins/furans and each subsequent performance test during which compliance with the dioxin/furan emission limit specified in sub. (5) is achieved. The maximum demonstrated municipal waste combustor unit load shall be the highest 4-hour arithmetic average load achieved during 4 consecutive hours during the most recent test during which compliance with the dioxin/furan emission limit was achieved.
NR 440.216(12)(i)9.9. For each particulate matter control device employed at the affected facility, the maximum demonstrated particulate matter control device temperature shall be determined during the initial performance test for dioxins/furans and each subsequent performance test during which compliance with the dioxin/furan emission limit specified in sub. (5) is achieved. The maximum demonstrated particulate matter control device temperature shall be the highest 4-hour arithmetic average temperature achieved at the particulate matter control device inlet during 4 consecutive hours during the most recent test during which compliance with the dioxin/furan limit was achieved.
NR 440.216(12)(i)10.10. At a minimum, valid continuous emission monitoring system hourly averages shall be obtained as follows for 75% of the operating hours per day for 90% of the operating days per calendar quarter that the affected facility is combusting municipal solid waste:
NR 440.216(12)(i)10.a.a. At least 2 data points per hour shall be used to calculate each 1-hour arithmetic average.
NR 440.216(12)(i)10.b.b. At a minimum, each carbon monoxide 1-hour arithmetic average shall be corrected to 7% oxygen on an hourly basis using the 1-hour arithmetic average of the oxygen or carbon dioxide continuous emission monitoring system data.
NR 440.216(12)(i)11.11. All valid continuous emission monitoring system data shall be used in calculating the parameters specified under this paragraph even if the minimum data requirements of subd. 10. are not met. When carbon monoxide continuous emission data are not obtained because of continuous emission monitoring system breakdowns, repairs, calibration checks or zero and span adjustments, emissions data shall be obtained using other monitoring systems as approved by the department or Method 10 of 40 CFR part 60, Appendix A, incorporated by reference in s. NR 440.17 (1), to provide, as necessary, the minimum valid emission data.
NR 440.216(12)(i)12.12. Quarterly accuracy determinations and daily calibration drift tests for the carbon monoxide continuous emission monitoring system shall be performed in accordance with Procedure 1 of 40 CFR part 60, Appendix F, incorporated by reference in s. NR 440.17 (1).
NR 440.216(12)(j)(j) The following procedures shall be used for calculating municipal waste combustor unit capacity as defined under sub. (2):
NR 440.216(12)(j)1.1. For municipal waste combustor units capable of combusting municipal solid waste continuously for a 24-hour period, municipal waste combustor unit capacity shall be calculated based on 24 hours of operation at the maximum charging rate. The maximum charging rate shall be determined using one of the following as applicable:
NR 440.216(12)(j)1.a.a. For combustors that are designed based on heat capacity, the maximum charging rate shall be calculated based on the maximum design heat input capacity of the unit and a heating value of 12,800 kilojoules per kilogram for combustors firing refuse-derived fuel and a heating value of 10,500 kilojoules per kilogram for combustors firing municipal solid waste that is not refuse-derived fuel.