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 Table 11. Time-Based Average Fuel Use and Emission Factors based on Representative
Real-World Duty Cycles for the Combination Truck 215-6415
Representative Real-World Duty
Highway Arterial
Overall
Fuel Use [g/s]
10.6
6.98
10.5
NOx [mg/s]
99
68
99
B20a
HC [mg/s] c
8
7
8
c
CO [mg/s]
32
26
32
CO2 [g/s]
32.9
21.6
32.5
PM [mg/s]
1.66
1.09
1.66
Fuel Use [g/s]
11.6
7.53
11.5
NOx [mg/s]
118
83
117
b
c
B20FA
HC [mg/s]
9
7
9
c
CO [mg/s]
38
29
38
CO2 [g/s]
35.8
23.3
35.5
PM [mg/s]
1.65
1.08
1.64
Fuel Use
1.09
1.08
1.09
NOx
1.18
1.23
1.18
c
B20FA/B20
HC
1.03
1.01
1.03
CO c
1.20
1.12
1.19
CO2
1.09
1.08
1.09
PM
0.99
0.99
0.99
a
20% Biodiesel, 80% Petroleum Diesel
b
20% Biodiesel, 80% Petroleum Diesel with Fuel additive
c
The concentrations of HC and CO are lower for some MAP ranges than the
detection limits of PEMS, as documented in Tables A-3 and A-4.
Fuel
Pollutant
67