Assumptions to the Annual Energy Outlook 2003
Table 44. NOx
Emissions Standards
(Pounds
per million Btu)
| Boiler Type |
# Boilers |
Phase I Limit |
Phase II Limit |
| Group 1 Boilers |
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| Dry Bottom Wall-Fired |
284 |
0.50 |
0.45 |
| Tangential |
296 |
0.45 |
0.38 |
| Group 2 Boilers |
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| Cell Burners |
35 |
NA |
0.68 |
| Cyclones |
88 |
NA |
0.94 |
| Wet Bottom Wall-Fired |
38 |
NA |
0.86 |
| Vertically Fired |
29 |
NA |
0.80 |
| Fluidized Bed |
5 |
NA |
0.29 |
NA = Not Applicable. |
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