Is = 2(%Sf)/GCV * 104 English units
Where:
Is = sulfur dioxide inlet concentrations in pounds per million Btu;
%Sf = weight
percent sulfur content of the fuel; and
GCV = Gross calorific value for the fuel in Btu per pound.
Where:
TE = total plant-wide nitrogen dioxide emissions (lb NO2/day);
Eij = hourly average emissions rate of each unit (lb NO2/MMBtu);
Hij = hourly total heat input for each unit (MMBtu);
n = the number of units of coal burning equipment operating during the hour;
m = the number of operating hours in a day, from midnight to midnight.
40 C.F.R. §49.5512
Effective Date Note: At 73 FR 67109, Nov. 13, 2008, paragraph (d)(3) of § 49.23 was stayed until further notice. § 49.23 was redesignated as § 49.5512 at 76 FR 23879, Apr. 29, 2011.