NR 428.04(1)(1) Applicability. The requirements of this section apply to emissions units described in this section that are located in the county of Kenosha, Milwaukee, Ozaukee, Racine, Washington or Waukesha and that are constructed or that undergo a major modification, as that term is described in ch. NR 405 or 408, after February 1, 2001. When determining whether an emissions unit undergoes a major modification for purposes of this section, any increase in CO emissions resulting from the operation of the emissions unit, or operation of NOx emissions control equipment for purposes of meeting state or federal NOx emission requirements, will not be considered in the emissions calculations. NR 428.04(2)(a)1.1. Solid fuel-fired units. No person may cause, allow or permit nitrogen oxides to be emitted from a solid fuel-fired boiler in amounts greater than those specified in this subdivision. NR 428.04(2)(a)1.a.a. 0.15 pound per million Btu of heat input on a 30-day rolling average basis for boilers with a maximum design heat input of 250 million Btu per hour or greater. NR 428.04(2)(a)1.b.b. 0.20 pound per million Btu of heat input on a 30-day rolling average basis for boilers with a maximum design heat input of less than 250 million Btu per hour. NR 428.04(2)(a)2.2. Gaseous fuel-fired units. No person may cause, allow or permit nitrogen oxides to be emitted from a gaseous fuel-fired boiler with a maximum design heat input of 25 million Btu per hour or greater in an amount greater than 0.05 pound per million Btu of heat input on a 30-day rolling average basis. NR 428.04(2)(a)3.3. Distillate fuel oil-fired boilers. No person may cause, allow or permit nitrogen oxides to be emitted from a distillate fuel oil-fired boiler with a maximum design heat input of 25 million Btu per hour or greater in an amount greater than 0.09 pound per million Btu of heat input on a 30-day rolling average basis. NR 428.04(2)(a)4.4. Residual fuel oil-fired boilers. No person may cause, allow or permit nitrogen oxides to be emitted from a residual fuel oil-fired boiler with a maximum design heat input of 25 million Btu per hour or greater in an amount greater than 0.15 pound per million Btu of heat input on a 30-day rolling average basis. NR 428.04(2)(a)5.5. Kraft recovery boilers. No person may cause, allow or permit nitrogen oxides to be emitted from a kraft recovery boiler with a maximum design heat input of 50 million Btu per hour or greater in an amount greater than 0.10 pound per million Btu of heat input on a 30-day rolling average basis. NR 428.04(2)(b)(b) Cement kilns, lime kilns and calciners. No person may cause, allow or permit nitrogen oxides to be emitted from a cement kiln, lime kiln or calciner with a maximum design heat input of 50 million Btu per hour or greater in amounts greater than those specified in this paragraph. NR 428.04(2)(b)1.1. 0.10 pound per million Btu on a 30-day rolling average basis when burning gaseous fuel. NR 428.04(2)(b)2.2. 0.12 pound per million Btu on a 30-day rolling average basis when burning distillate fuel oil. NR 428.04(2)(b)3.3. 0.20 pound per million Btu on a 30-day rolling average basis when burning residual fuel oil. NR 428.04(2)(b)4.4. 0.60 pound per million Btu on a 30-day rolling average basis when burning solid fuel. NR 428.04(2)(c)(c) Reheat, annealing and galvanizing furnaces. No person may cause, allow or permit nitrogen oxides to be emitted from a reheat furnace, annealing furnace or galvanizing furnace with a maximum design heat input of 50 million Btu per hour or greater in an amount greater than 0.10 pound per million Btu on a 30-day rolling average basis. NR 428.04(2)(d)(d) Glass furnaces. No person may cause, allow or permit nitrogen oxides to be emitted from a glass furnace with a maximum design heat input of 50 million Btu per hour or greater in an amount greater than 4.0 pounds per ton of pulled glass on a 30-day rolling average basis. NR 428.04(2)(e)(e) Asphalt plants. No person may cause, allow or permit nitrogen oxides to be emitted from an asphalt plant with a maximum design heat input of 50 million Btu per hour or greater in amounts greater than those specified in this paragraph. NR 428.04(2)(e)1.1. 0.15 pound per million Btu of heat input on a 30-day rolling average basis when burning gaseous fuel. NR 428.04(2)(e)2.2. 0.20 pound per million Btu of heat input on a 30-day rolling average basis when burning distillate fuel oil. NR 428.04(2)(e)3.3. 0.27 pound per million Btu of heat input on a 30-day rolling average basis when burning residual fuel oil or waste oil. NR 428.04(2)(f)(f) Process heating units. No person may cause, allow or permit nitrogen oxides to be emitted from a process heater, dryer, oven or other external combustion unit with a maximum design heat input of 50 million Btu per hour or greater in amounts greater than those specified in this paragraph. NR 428.04(2)(f)1.1. 0.10 pound per million Btu of heat input on a 30-day rolling average basis when burning gaseous fuel. NR 428.04(2)(f)2.2. 0.12 pound per million Btu of heat input on a 30-day rolling average basis when burning distillate fuel oil. NR 428.04(2)(g)1.1. Gaseous fuel-fired units. Except as provided in subds. 3. and 4., no person may cause, allow or permit nitrogen oxides to be emitted from a gaseous fuel-fired combustion turbine in amounts greater than those specified in this subdivision. NR 428.04(2)(g)1.a.a. 12 parts per million dry volume (ppmdv), corrected to 15% oxygen, on a 30-day rolling average basis for a simple cycle combustion turbine with a maximum design power output of 85 MWe or greater. NR 428.04(2)(g)1.b.b. 9 parts per million dry volume (ppmdv), corrected to 15% oxygen, on a 30-day rolling average basis for a simple cycle combustion turbine with a maximum design power output of 40 MWe or greater but less than 85 MWe. NR 428.04(2)(g)1.c.c. 25 parts per million dry volume (ppmdv), corrected to 15% oxygen, on a 30-day rolling average basis for a simple cycle combustion turbine with a maximum design power output of less than 40 MWe.