Spark Ignited Internal Combustion Engines
Emission Factors
To determine an engine’s emissions, an owner/operator
may use:
Spark Ignited Internal Combustion Engine
Emission Factor Calculation Spreadsheet - For all SPICE engines
(download excel spreadsheet).
Rule 333 Emission Factors
for PUC Gas-Fired Engines
|
Type |
ppmv@ 15% O2 |
lb/MMBtu |
|
NOx |
ROC |
CO |
NOx |
ROC |
CO |
SOx |
PM |
PM10 |
|
Rich Burn, Non-Cyclically Loaded, 4 Stroke |
50 |
250 |
4500 |
0.188 |
0.326 |
10.277 |
0.013 |
0.019 |
0.019 |
|
Rich Burn, Cyclically Loaded, 4 Stroke |
300 |
250 |
4500 |
1.126 |
0.326 |
10.277 |
0.013 |
0.019 |
0.019 |
|
Lean Burn, 4 Stroke, 50≥bhp<100 |
200 |
750 |
4500 |
0.75 |
0.979 |
10.277 |
0.013 |
0.01 |
0.01 |
|
Lean Burn, 4 Stroke, 100+ bhp |
125 |
750 |
4500 |
0.469 |
0.979 |
10.277 |
0.013 |
0.01 |
0.01 |
|
Lean Burn, 2 Stroke, 50≥bhp<100 |
200 |
750 |
4500 |
0.75 |
0.979 |
10.277 |
0.013 |
0.048 |
0.048 |
|
Lean Burn, 2 Stroke, 100+ bhp |
125 |
750 |
4500 |
0.469 |
0.979 |
10.277 |
0.013 |
0.048 |
0.048 |
For more information or assistance, call or email
Ben Ellenberger
at (805) 961-8879 (Engineering and Compliance Division).
 Return
to Spark Ignited Internal Combustion Engines
|
