You must calculate and report the annual process CO2 emissions from all lime kilns combined using the procedure in paragraphs (a) and (b) of this section.
Where:
EFLIME,i,n = Emission factor for lime type i, for month n (metric tons CO2/ton lime).
SRCaO = Stoichiometric ratio of CO2 and CaO for calcium carbonate [see Table S-1 of this subpart] (metric tons CO2/metric tons CaO).
SRMgO = Stoichiometric ratio of CO2 and MgO for magnesium carbonate (See Table S-1 of this subpart) (metric tons CO2/metric tons MgO).
CaOi,n = Calcium oxide content for lime type i, for month n, determined according to § 98.194(c) (metric tons CaO/metric ton lime).
MgOi,n = Magnesium oxide content for lime type i, for month n, determined according to § 98.194(c) (metric tons MgO/metric ton lime).
2000/2205 = Conversion factor for tons to metric tons.
Where:
EFLKD,i,n = Emission factor for calcined lime byproduct/waste type i sold, for month n (metric tons CO2/ton lime byproduct).
SRCaO = Stoichiometric ratio of CO2 and CaO for calcium carbonate (see Table S-1 of this subpart((metric tons CO2/metric tons CaO).
SRMgO = Stoichiometric ratio of CO2 and MgO for magnesium carbonate (See Table S-1 of this subpart) (metric tons CO2/metric tons MgO).
CaOLKD,i,n = Calcium oxide content for calcined lime byproduct/waste type i sold, for month n (metric tons CaO/metric ton lime).
MgOLKD,i,n = Magnesium oxide content for calcined lime byproduct/waste type i sold, for month n (metric tons MgO/metric ton lime).
2000/2205 = Conversion factor for tons to metric tons.
Where:
Ewaste,i = Annual CO2 emissions for calcined lime byproduct or waste type i that is not sold (metric tons CO2).
SRCaO = Stoichiometric ratio of CO2 and CaO for calcium carbonate (see Table S-1 of this subpart) (metric tons CO2/metric tons CaO).
SRMgO = Stoichiometric ratio of CO2 and MgO for magnesium carbonate (See Table S-1 of this subpart) (metric tons CO2/metric tons MgO).
CaOwaste,i = Calcium oxide content for calcined lime byproduct or waste type i that is not sold (metric tons CaO/metric ton lime).
MgOwaste,i = Magnesium oxide content for calcined lime byproduct or waste type i that is not sold (metric tons MgO/metric ton lime).
Mwaste,i = Annual weight or mass of calcined byproducts or wastes for lime type i that is not sold (tons).
2000/2205 = Conversion factor for tons to metric tons.
Where:
ECO2 = Annual CO2 process emissions from lime production from all lime kilns (metric tons/year).
EFLIME,i,n = Emission factor for lime type i produced, in calendar month n (metric tons CO2/ton lime) from Equation S-1 of this section.
MLIME,i,n = Weight or mass of lime type i produced in calendar month n (tons).
EFLKD,i,n = Emission factor of calcined byproducts or wastes sold for lime type i in calendar month n, (metric tons CO2/ton byproduct or waste) from Equation S-2 of this section.
MLKD,i,n = Monthly weight or mass of calcined byproducts or waste sold (such as lime kiln dust, LKD) for lime type i in calendar month n (tons).
Ewaste,i = Annual CO2 emissions for calcined lime byproduct or waste type i that is not sold (metric tons CO2) from Equation S-3 of this section.
t = Number of lime types produced
b = Number of calcined byproducts or wastes that are sold.
z = Number of calcined byproducts or wastes that are not sold.
Where:
EFLIME,i,avg = Annual average emission factor for lime type i, (metric tons CO2/ton lime)
EFLIME,i,n = Emission factor for lime type i, for calendar month n (metric tons CO2/ton lime) from Equation S-1 of this section.
n = Number of calendar months with calculated EFLIME,i,n value used to calculate annual emission factor.
Where:
EFLKD,i,avg = Annual average emission factor for calcined lime byproduct/waste type i sold (metric tons CO2/ton lime byproduct).
EFLKD,i,n = Emission factor for calcined lime byproduct/waste type i sold, for calendar month n (metric tons CO2/ton lime byproduct) from Equation S-2 of this section.
n = Number of calendar months with calculated EFLKD,i,n value used to calculate annual emission factor.
Where
CaOi,avg = Annual average calcium oxide content for lime type i (metric tons CaO/metric ton lime).
CaOi,n = Calcium oxide content for lime type i, for calendar month n, determined according to § 98.194(c) for Equation S-1 of this section (metric tons CaO/metric ton lime).
n = Number of calendar months with calculated CaO,i,n value used to calculate annual average calcium oxide content.
Where:
MgOi,avg = Annual average magnesium oxide content for lime type i (metric tons MgO/metric ton lime).
MgOi,n = Magnesium oxide content for lime type i, for calendar month n, determined according to § 98.194(c) for Equation S-1 of this section (metric tons MgO/metric ton lime).
n = Number of calendar months with calculated MgO,i,n value used to calculate annual average magnesium oxide content.
Where:
CaOLKD,i,avg = Annual average calcium oxide content for calcined lime byproduct/waste type i sold (metric tons CaO/metric ton lime).
CaOLKD,i,n = Calcium oxide content for calcined lime byproduct/waste type i sold, for calendar month n, determined according to § 98.194(c) for Equation S-2 of this section (metric tons CaO/metric ton lime).
n = Number of calendar months with calculated CaOLKD,i,n value used to calculate annual average calcium oxide content.
Where:
MgOLKD,i,avg = Annual average magnesium oxide content for calcined lime byproduct/waste type i sold (metric tons MgO/metric ton lime).
MgOLKD,i,n = Magnesium oxide content for calcined lime byproduct/waste type i sold, for calendar month n, determined according to § 98.194(c) for Equation S-2 of this section (metric tons MgO/metric ton lime).
n = Number of calendar months with calculated MgOLKD,i,n value used to calculate annual average magnesium oxide content.
40 C.F.R. §98.193