Ammonia injection shall include any of the following: Anhydrous ammonia, aqueous ammonia, or urea injection.
Continuous emission monitoring system or CEMS means the equipment required by this section to sample, analyze, measure, and provide, by means of readings recorded at least once every 15 minutes (using an automated data acquisition and handling system (DAHS)), a permanent record of NOX emissions, SO2 emissions, diluent, and stack gas volumetric flow rate.
Kiln means either of the kilns identified in paragraph (i)(1) of this section.
Kiln 1 means lime kiln 1, as identified in paragraph (i)(1) of this section.
Kiln 2 means lime kiln 2, as identified in paragraph (i)(1) of this section.
Kiln operating day means a 24-hour period between 12 midnight and the following midnight during which there is operation of Kiln 1, Kiln 2, or both kilns at any time.
Kiln operation means any period when any raw materials are fed into the Kiln or any period when any combustion is occurring or fuel is being fired in the Kiln.
Lime product means the product of the lime-kiln calcination process, including calcitic lime, dolomitic lime, and dead-burned dolomite.
NOX means oxides of nitrogen.
Owner/operator means any person who owns or who operates, controls, or supervises a kiln identified in paragraph (i)(1) of this section.
SO2 means sulfur dioxide.
Pollutant Emission Limit
Kiln ID | NOX | SO2 |
Kiln 1 | 3.80 | 9.32 |
Kiln 2 | 2.61 | 9.73 |
Ammonia injection shall include any of the following: Anhydrous ammonia, aqueous ammonia, or urea injection.
Boiler operating day means a 24-hour period between 12 midnight and the following midnight during which any fuel is combusted at any time in the unit.
Continuous emission monitoring system or CEMS means the equipment required by 40 CFR part 75 and this paragraph (j).
MMBtu means one million British thermal units.
Natural gas means a naturally occurring fluid mixture of hydrocarbons as defined in 40 CFR 72.2 .
NOX means oxides of nitrogen.
Owner/operator means any person who owns or who operates, controls, or supervises the EGU identified in paragraph (j)(1) of this section.PM means total filterable particulate matter.
PM10 means total particulate matter less than 10 microns in diameter.
SO2 means sulfur dioxide.
Unit means the EGU identified paragraph (j)(1) of this section.
Pollutant | Pollutant emission limit |
NOX | 0.36 |
PM | 0.030 |
SO2 | 0.23 |
Pollutant | Pollutant emission limit |
NOX | 0.25 |
PM10 | 0.010 |
SO2 | 0.057 |
Ammonia injection shall include any of the following: Anhydrous ammonia, aqueous ammonia or urea injection.
Continuous emission monitoring system or CEMS means the equipment required by this section to sample, analyze, measure, and provide, by means of readings recorded at least once every 15 minutes (using an automated data acquisition and handling system), a permanent record of NOX emissions, diluent, or stack gas volumetric flow rate.
Kiln operating day means a 24-hour period between 12 midnight and the following midnight during which the kiln operates at any time.
Kiln operation means any period when any raw materials are fed into the kiln or any period when any combustion is occurring or fuel is being fired in the kiln.
NOX means nitrogen oxides.
Owner/operator means any person who owns or who operates, controls, or supervises a cement kiln identified in paragraph (k)(1) of this section.
Unit means a cement kiln identified in paragraph (k)(1) of this section.
Where:
E[D] = 30 kiln operating day average emission rate of NOX, lb/ton of clinker;
C[i] = Concentration of NOX for hour i as recorded by the CEMS required by paragraph (k)(7)(i) of this section, ppm;
Q[i] = volumetric flow rate of effluent gas for hour i as recorded by the CEMS required by paragraph (k)(7)(i) of this section, where C[i] and Q[i] are on the same basis (either wet or dry), scf/hr;
P[i] = total kiln clinker produced during production hour i, ton/hr;
k = conversion factor, 1.194 * 10-7 for NOX; and
n = number of kiln operating hours over 30 kiln operating days, n = 1 up to 720.
Anode furnace means a furnace in which molten blister copper is refined through introduction of a reducing agent such as natural gas.
Batch copper converter means a Peirce-Smith converter in which copper matte is oxidized to form blister copper by a process that is performed in discrete batches using a sequence of charging, blowing, skimming, and pouring.
Blister copper means an impure form of copper, typically between 96 and 98 percent pure copper that is the output of the converters.
Calendar day means a 24 hour period that begins and ends at midnight, local standard time.
Capture system means the collection of components used to capture gases and fumes released from one or more emission points, and to convey the captured gases and fumes to one or more control devices. A capture system may include, but is not limited to, the following components as applicable to a given capture system design: Duct intake devices, hoods, enclosures, ductwork, dampers, manifolds, plenums, and fans.
Continuous emission monitoring system or CEMS means the equipment required by this section to sample, analyze, measure, and provide, by means of readings recorded at least once every 15 minutes (using an automated data acquisition and handling system (DAHS)), a permanent record of SO2 emissions, other pollutant emissions, diluent, or stack gas volumetric flow rate.
Copper matte means a material predominately composed of copper and iron sulfides produced by smelting copper ore concentrates.
NOX means nitrogen oxides.
Owner/operator means any person who owns or who operates, controls, or supervises the equipment identified in paragraph (l)(1) of this section.
Regional Administrator means the Regional Administrator of EPA Region 9 or his or her designated representative.
SO2 means sulfur dioxide.
Batch copper converter means a Hoboken converter in which copper matte is oxidized to form blister copper by a process that is performed in discrete batches using a sequence of charging, blowing, skimming, and pouring.
Calendar day means a 24 hour period that begins and ends at midnight, local standard time.
Capture system means the collection of components used to capture gases and fumes released from one or more emission points, and to convey the captured gases and fumes to one or more control devices. A capture system may include, but is not limited to, the following components as applicable to a given capture system design: duct intake devices, hoods, enclosures, ductwork, dampers, manifolds, plenums, and fans.
Continuous emission monitoring system or CEMS means the equipment required by this section to sample, analyze, measure, and provide, by means of readings recorded at least once every 15 minutes (using an automated data acquisition and handling system (DAHS)), a permanent record of SO2 emissions, other pollutant emissions, diluent, or stack gas volumetric flow rate.
Copper matte means a material predominately composed of copper and iron sulfides produced by smelting copper ore concentrates.
Electric furnace means a furnace in which copper matte and slag are heated by electrical resistance without the mechanical introduction of air or oxygen.
NOX means nitrogen oxides.
Owner/operator means any person who owns or who operates, controls, or supervises the equipment identified in paragraph (m)(1) of this section.
Slag means the waste material consisting primarily of iron sulfides separated from copper matte during the smelting and refining of copper ore concentrates.
SO2 means sulfur dioxide.
Min,SO2 = Mout,SO2 + SF*Malk
Where:
Min,SO2 is the calculated mass of SO2 entering the scrubber during a calendar day;
Mout,SO2 is the mass of SO2 emitted through the scrubber stack measured by the CEMS for the calendar day;
SF is a stoichiometric factor; and
Malk is the mass of alkali added to the scrubber liquor during the calendar day.
SF shall equal:
1.14 if the alkali species is calcium oxide (CaO);
1.59 if the alkali species is magnesium oxide (MgO);
0.801 if the alkali species is sodium hydroxide (NaOH); or
Another value if the owner/operator has received approval from the Regional Administrator in advance.
40 C.F.R. §52.145
For FEDERAL REGISTER citations affecting § 52.145 , see the List of CFR Sections Affected, which appears in the Finding Aids section of the printed volume and at www.govinfo.gov.