StacksVerified U.S. regulatory reference

40 CFR Part 60, Table 2

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov
Combustion turbine type4-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).