&EPA
United States
Environmental Protection
Agency
Office of Transportation and Air Quality
               EPA-420-B-16-021
                    March 2016
                                    Aircraft: Exhaust Emission Standards

Federal b
Year
1974+
1976+
1978+
1983+
1984+
1997+
2000+
2005+
Pressure
Ratio (PR)
-
-
-
-
-
-
-
-
-
-
-
PR<30
30 < PR <
62.5
PR < 62.5
Applicability a
T8
TFwithrO°>129kN
T3d
TF with rO < 26.7 kN
T3, T8, TF
withrO>26.7kN
TSS
TSS with rO > 26.7 kN
TPwith rO>1,OOOkW
T3, T8, TF
with rO > 26.7 kN
T3, T8, TF newly certified
with rO > 26.7 kN
T3, T8, TF newly
manufactured
with rO > 26.7 kN
T3, T8, TF newly certified
with rO > 89 kN
T3, T8, TF newly certified
with 26.7 kN < rO < 89 kN
T3, T8, TF newly certified
with rO>89 kN
T3, T8, TF newly certified
with26.7kN
-------