|
Table
A2.Nitrogen Oxide Uncontrolled Emission Factors
(Units and Factors) |
Fuel,
Code, Source, and Emission Units |
Combustion System Type/Firing Configuration |
Factors for Wet-Bottom Boilers
are in Brackets; All Other Boiler Factors are for Dry-Bottom |
Fuel And EIA
Fuel Code |
Source and Tables
(As appropriate) |
Emissions Units (Lbs = pounds, MMCF = million cubic feet, MG =
thousand gallons) |
Cyclone Boiler |
Fluidized Bed Boiler |
Opposed Firing Boiler |
Spreader Stoker Boiler |
Tangential Boiler |
All Other Boiler Types |
Combustion Turbine |
Internal Combustion Engine |
Agricultural
Byproducts (AB) |
Source: 1 |
Lbs per
ton |
1.2 |
1.2 |
1.2 |
1.2 |
1.2 |
1.2 |
NA |
NA |
Blast
Furnace Gas (BFG) |
Sources: 1 (including footnote 7
within source); EIA estimates |
Lbs per MMCF |
15.4 |
15.4 |
15.4 |
15.4 |
15.4 |
15.4 |
30.4 |
256.55 |
Bituminous
Coal (BIT) |
Source: 2, Table 1.1-3 |
Lbs per
ton |
33 |
5 |
12 [31] |
11 |
10.0 [14.0] |
12.0 [31.0] |
NA |
NA |
Black
Liquor (BLQ) |
Source: 1 |
Lbs per ton ** |
1.5 |
1.5 |
1.5 |
1.5 |
1.5 |
1.5 |
NA |
NA |
Distillate
Fuel Oil (DFO) |
Source: 2, Tables 3.4-1 &
1.3-1 |
Lbs per MG |
24 |
24 |
24 |
24 |
24 |
24 |
122 |
443.8 |
Jet Fuel
(JF) |
Source: 2, Tables 3.1-2a, 3.4-1
& 1.3-1 |
Lbs per MG |
24 |
24 |
24 |
24 |
24 |
24 |
118 |
432 |
Kerosene
(KER) |
Source: 2, Tables 3.1-2a, 3.4-1
& 1.3-1 |
Lbs per MG |
24 |
24 |
24 |
24 |
24 |
24 |
118 |
432 |
Landfill
Gas (LFG) |
Sources: 1 (including footnote 7
within source); EIA estimates |
Lbs per MMCF |
72.44 |
72.44 |
72.44 |
72.44 |
72.44 |
72.44 |
144 |
1215.22 |
Lignite
Coal (LIG) |
Source: 2, Table 1.7-1 |
Lbs per
ton |
15 |
3.6 |
6.3 |
5.8 |
7.1 |
6.3 |
NA |
NA |
Municipal
Solid Waste (MSW) |
Source: 1 |
Lbs per
ton |
5 |
5 |
5 |
5 |
5 |
5 |
NA |
NA |
Natural
Gas (NG) |
Source: 2, Tables 1.4-1, 3.1-1,
and 3.4-1 |
Lbs per MMCF |
280 |
280 |
280 |
280 |
170 |
280 |
328 |
2768 |
Other
Biomass Gas (OBG) |
Sources: 1 (including footnote 7
within source); EIA estimates |
Lbs per MMCF |
112.83 |
112.83 |
112.83 |
112.83 |
112.83 |
112.83 |
313.6 |
2646.48 |
Other
Biomass Liquids (OBL) |
Source: 1 (including footnote 3
within source) |
Lbs per MG |
19 |
19 |
19 |
19 |
19 |
19 |
NA |
NA |
Other
Biomass Solids (OBS) |
Source: 1 (including footnote 11
within source) |
Lbs per
ton |
2 |
2 |
2 |
2 |
2 |
2 |
NA |
NA |
Other
Gases (OG) |
Sources: 1 (including footnote 7
within source); EIA estimates |
Lbs per MMCF |
152.82 |
152.82 |
152.82 |
152.82 |
152.82 |
152.82 |
263.82 |
2226.41 |
Other
(OTH) |
Assumed to have emissions similar
to natural gas. |
Lbs per MMCF |
280 |
280 |
280 |
280 |
170 |
280 |
328 |
2768 |
Petroleum
Coke (PC) |
Source: 1 (including footnote 8
within source) |
Lbs per
ton |
21 |
5 |
21 |
21 |
21 |
21 |
NA |
NA |
Propane
Gas (PG) |
Sources: 3; EIA estimates |
Lbs per MMCF |
215 |
215 |
215 |
215 |
215 |
215 |
330.75 |
2791.22 |
Residual
Fuel Oil (RFO) |
Source: 2, Table 1.3-1 |
Lbs per MG |
47 |
47 |
47 |
47 |
32 |
47 |
NA |
NA |
Synthetic
Coal (SC) |
Assumed to have emissions similar
to Bituminous Coal. |
Lbs per
ton |
33 |
5 |
12 [31] |
11 |
10.0 [14.0] |
12.0 [31.0] |
NA |
NA |
Sludge
Waste (SLW) |
Source: 1 (including footnote 11
within source) |
Lbs per ton ** |
5 |
5 |
5 |
5 |
5 |
5 |
NA |
NA |
Subbituminous
Coal (SUB) |
Source: 2, Table 1.1-3 |
Lbs per
ton |
17 |
5 |
7.4 [24] |
8.8 |
7.2 |
7.4 [24.0] |
NA |
NA |
Tire-Derived
Fuel (TDF) |
Source: 1 (including footnote 13
within source) |
Lbs per
ton |
33 |
5 |
12 [31] |
11 |
10.0 [14.0] |
12.0 [31.0] |
NA |
NA |
Waste
Coal (WC) |
Source: 1 (including footnote 20 within source) |
Lbs per
ton |
15 |
3.6 |
6.3 |
5.8 |
7.1 |
6.3 |
NA |
NA |
Wood
Waste Liquids (WDL) |
Source: 1 (including footnote 16
within source) |
Lbs per MG |
5.43 |
5.43 |
5.43 |
5.43 |
5.43 |
5.43 |
NA |
NA |
Wood
Waste Solids (WDS) |
Source: 1 |
Lbs per
ton |
2.51 |
2 |
2.51 |
1.5 |
2.51 |
2.51 |
NA |
NA |
Waste
Oil (WO) |
Source: 2, Table 1.11-2 |
Lbs per MG |
19 |
19 |
19 |
19 |
19 |
19 |
NA |
NA |