40 CFR Appendix Table AA-2 to Subpart AA of Part 98 - Table AA–2 to Subpart AA of Part 98—Kraft Lime Kiln and Calciner Emissions Factors for CH4 and N2O

Fuel	Fossil fuel-based emissions factors (kg/mmBtu HHV)
	Kraft rotary lime kilns		Kraft calciners a
	CH4	N2O	CH4	N2O
Residual Oil (any type)	0.0027	0	0.0027	0.0003
Distillate Oil (any type)	0.0027	0	0.0027	0.0004
Natural Gas	0.0027	0	0.0027	0.0001
Biogas	0.0027	0	0.0027	0.0001
Petroleum coke	0.0027	0	b NA	b NA
Other Fuels	See Table C–2	0	See Table C–2	See Table C–2

a Includes, for example, fluidized bed calciners at kraft mills.

b Emission factors for kraft calciners are not available.

[78 FR 71965, Nov. 29, 2013, as amended at 81 FR 89264, Dec. 9, 2016]