- Table 2 to Subpart KKKKa of Part 60—Alternative Mass-Based NOX Emission Standards for Stationary Combustion Turbines

Combustion turbine type 4-Hour emissions rate
(lb NOX/MW-rated output)
12-Calendar-month emissions rate
(ton NOX/MW-rated output)
Natural Gas0.38 kg NOX/MW-rated output (0.83 lb NOX/MW-rated output)0.44 tonne NOX/MW-rated output (0.48 ton NOX/MW-rated output). Non-Natural Gas0.82 kg NOX/MW-rated output (1.8 lb NOX/MW-rated output)0.74 tonne NOX/MW-rated output (0.81 ton NOX/MW-rated output).