NR 440.216(1)(b)2.2. Provides a copy of the federally enforceable permit that limits the firing of municipal solid waste to less than 11 tons per day. NR 440.216(1)(b)3.3. Keeps records of the amount of municipal solid waste fired on a daily basis. NR 440.216(1)(d)(d) Physical or operational changes made to an existing municipal waste combustor unit primarily for the purpose of complying with emission guidelines under 40 CFR part 60, subpart Cb are not considered a modification or reconstruction and do not result in an existing municipal waste combustor unit becoming subject to this section. NR 440.216(1)(e)(e) A qualifying small power production facility, as defined in section 3 (17) (C) of the Federal Power Act (16 USC 796 (17) (C)), that burns homogeneous waste, such as automotive tires or used oil, but not including refuse-derived fuel, for the production of electric energy is not subject to this section if the owner or operator of the facility notifies the department of this exemption and provides data documenting that the facility qualifies for this exemption. NR 440.216(1)(f)(f) A qualifying cogeneration facility, as defined in section 3 (18) (B) of the Federal Power Act (16 USC 796 (18) (B)), that burns homogeneous waste, such as automotive tires or used oil, but not including refuse-derived fuel, for the production of electric energy and steam or forms of useful energy such as heat that are used for industrial, commercial, heating or cooling purposes, is not subject to this section if the owner or operator of the facility notifies the department of this exemption and provides data documenting that the facility qualifies for this exemption. NR 440.216(1)(g)(g) Any unit combusting a single-item waste stream of tires is not subject to this section if the owner or operator of the unit does both of the following: NR 440.216(1)(g)3.3. Provides data documenting that the unit qualifies for this exemption. NR 440.216(1)(h)(h) Any unit required to have a permit under section 3005 of the Solid Waste Disposal Act (42 USC 6925), or a license under s. 291.25, Stats., is not subject to this section. NR 440.216(1)(i)(i) Any materials recovery facility, including primary or secondary smelters, that combusts waste for the primary purpose of recovering metals is not subject to this section. NR 440.216(1)(j)(j) Any cofired combustor, as defined under sub. (2), that meets the capacity specifications in par. (a) is not subject to this section if the owner or operator of the cofired combustor does all of the following: NR 440.216(1)(j)2.2. Provides a copy of the federally enforceable permit specified in the definition of cofired combustor in sub. (2). NR 440.216(1)(j)3.3. Keeps a record on a calendar quarter basis of the weight of municipal solid waste combusted at the cofired combustor and the weight of all other fuels combusted at the cofired combustor. NR 440.216(1)(k)(k) Air curtain incinerators, as defined under sub. (2), located at a plant that meet the capacity specifications in par. (a) and that combust a fuel stream composed of 100% yard waste are exempt from all provisions of this section except the opacity limit under sub. (10), the testing procedures under sub. (12) (a) 1. and the reporting and recordkeeping provisions under sub. (13) (e) and (i). NR 440.216(1)(L)(L) Air curtain incinerators located at plants that meet the capacity specifications in par. (a) combusting municipal solid waste other than yard waste are subject to all provisions of this section. NR 440.216(1)(m)(m) Pyrolysis or combustion units that are an integrated part of a plastics or rubber recycling unit, as defined in sub. (2), are not subject to this section if the owner or operator of the plastics or rubber recycling unit keeps records of the weight of plastics, rubber and rubber tires processed on a calendar quarter basis; the weight of chemical plant feedstocks and petroleum refinery feedstocks produced and marketed on a calendar quarter basis; and the name and address of the purchaser of the feedstocks. The combustion of gasoline, diesel fuel, jet fuel, fuel oils, residual oil, refinery gas, petroleum coke, liquified petroleum gas, propane or butane produced by chemical plants or petroleum refineries that use feedstocks produced by plastics or rubber recycling units are not subject to this section. NR 440.216(1)(p)(p) Cement kilns firing municipal solid waste are not subject to this section. NR 440.216(2)(2) Definitions. As used in this section, all terms not defined in this subsection have the meanings given in s. NR 440.02 or, for terms not defined in s. NR 440.02, the meanings given in s. NR 400.02. In this section: NR 440.216(2)(a)(a) “Air curtain incinerator” means an incinerator that operates by forcefully projecting a curtain of air across an open chamber or pit in which burning occurs. Incinerators of this type can be constructed above or below ground and with or without refractory walls and floor. NR 440.216(2)(am)(am) “Batch municipal waste combustor” means a municipal waste combustor unit designed so that it cannot combust municipal solid waste continuously 24 hours per day because the design does not allow waste to be fed to the unit or ash to be removed while combustion is occurring. NR 440.216(2)(b)(b) “Bubbling fluidized bed combustor” means a fluidized bed combustor in which the majority of the bed material remains in a fluidized state in the primary combustion zone. NR 440.216(2)(bm)(bm) “Calendar quarter” means a consecutive 3-month period, nonoverlapping, beginning on January 1, April 1, July 1, and October 1. NR 440.216(2)(c)(c) “Chief facility operator” means the person in direct charge and control of the operation of a municipal waste combustor and who is responsible for daily onsite supervision, technical direction, management and overall performance of the facility. NR 440.216(2)(d)(d) “Circulating fluidized bed combustor” means a fluidized bed combustor in which the majority of the fluidized bed material is carried out of the primary combustion zone and is transported back to the primary zone through a recirculation loop. NR 440.216(2)(dm)(dm) “Clean wood” means untreated wood or untreated wood products including clean untreated lumber, whole or chipped tree stumps and whole or chipped tree limbs. Clean wood does not include yard waste, construction, renovation and demolition wastes, including railroad ties and telephone poles, which are exempt from the definition of municipal solid waste. NR 440.216(2)(e)(e) “Cofired combustor” means a unit combusting municipal solid waste with nonmunicipal solid waste fuel, for example, coal or industrial process waste, and subject to a federally enforceable permit limiting the unit to combusting a fuel feed stream, 30% or less of the weight of which is comprised, in aggregate, of municipal solid waste as measured on a calendar quarter basis. NR 440.216(2)(em)(em) “Continuous emission monitoring system” means a monitoring system for continuously measuring the emissions of a pollutant from an affected facility.