Q796. What CH4 and N2O emission factors apply for kraft lime kilns and calciners under Subpart AA?

A796. See Table AA-2 for lime kiln CH4 and N2O emission factors.  The Table AA-2 CH₄ and N₂O emission factors apply for residual and distillate oil, natural gas, biogas, and petroleum coke.  For other fuels, Table AA-2 directs you to use the CH₄ and N₂O emission factors in Table C-2.