Figure 1: 30 TAC 106.512(6)(A)


NOx Emission Rate (Q)
Device g/hp-hr NO2/NOx Ratio
IC Engine Less than 2.0 0.4
IC Engine 2.0 thru 10.0 0.15 + (0.5/Q)
IC Engine Greater than 10.0 0.2
Turbines 0.25
IC Engine with catalytic converter 0.85