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Table A1. Sulfur Dioxide Uncontrolled Emission Factors
(Units and Factors) |
Fuel, Code, Source and Emission units |
Combustion System Type/Firing Configuration |
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 |
0.08 |
0.01 |
0.08 |
0.08 |
0.08 |
0.08 |
NA |
NA |
Blast Furnace Gas (BFG) |
Sources: 1 (including footnote 7 within source); 2, Table 1.4-2 (including footnote d within source) |
Lbs per MMCF |
0.6 |
0.06 |
0.6 |
0.6 |
0.6 |
0.6 |
0.6 |
0.6 |
Bituminous Coal (BIT)* |
Source: 2, Table 1.1-3 |
Lbs per ton |
38 |
3.8 |
38 |
38 |
38 |
38 |
NA |
NA |
Black Liquor (BLQ) |
Source: 1 |
Lbs per ton ** |
7 |
0.7 |
7 |
7 |
7 |
7 |
NA |
NA |
Distillate Fuel Oil (DFO)* |
Source: 2, Table 3.1-2a, 3.4-1 & 1.3-1 |
Lbs per MG |
157 |
15.7 |
157 |
157 |
157 |
157 |
140 |
140 |
Jet Fuel (JF)* |
Assumed to have emissions similar to DFO. |
Lbs per MG |
157 |
15.7 |
157 |
157 |
157 |
157 |
140 |
140 |
Kerosene (KER)* |
Assumed to have emissions similar to DFO. |
Lbs per MG |
157 |
15.7 |
157 |
157 |
157 |
157 |
140 |
140 |
Landfill Gas (LFG) |
Sources: 1 (including footnote 7 within source); 2, Table 1.4-2 (including footnote d within source) |
Lbs per MMCF |
0.6 |
0.06 |
0.6 |
0.6 |
0.6 |
0.6 |
0.6 |
0.6 |
Lignite Coal (LIG)* |
Source: 2, Table 1.7-1 |
Lbs per ton |
30 |
3 |
30 |
30 |
30 |
30 |
NA |
NA |
Municipal Solid Waste (MSW) |
Source: 1 |
Lbs per ton |
1.7 |
0.17 |
1.7 |
1.7 |
1.7 |
1.7 |
NA |
NA |
Natural Gas (NG) |
Sources: 1 (including footnote 7 within source); 2, Table 1.4-2 (including footnote d within source) |
Lbs per MMCF |
0.6 |
0.06 |
0.6 |
0.6 |
0.6 |
0.6 |
0.6 |
0.6 |
Other Biomass Gas (OBG) |
Sources: 1 (including footnote 7 within source); 2, Table 1.4-2 (including footnote d within source) |
Lbs per MMCF |
0.6 |
0.06 |
0.6 |
0.6 |
0.6 |
0.6 |
0.6 |
0.6 |
Other Biomass Liquids (OBL)* |
Source: 1 (including footnotes 3 and 16 within source) |
Lbs per MG |
157 |
15.7 |
157 |
157 |
157 |
157 |
140 |
140 |
Other Biomass Solids (OBS) |
Source: 1 (including footnote 11 within source) |
Lbs per ton |
0.23 |
0.02 |
0.23 |
0.23 |
0.23 |
0.23 |
NA |
NA |
Other Gases (OG) |
Source: 1 (including footnote 7 within source) |
Lbs per MMCF |
0.6 |
0.06 |
0.6 |
0.6 |
0.6 |
0.6 |
0.6 |
0.6 |
Other (OTH) |
Assumed to have emissions similar to NG. |
Lbs per MMCF |
0.6 |
0.06 |
0.6 |
0.6 |
0.6 |
0.6 |
0.6 |
0.6 |
Petroleum Coke (PC)* |
Source: 1 |
Lbs per ton |
39 |
3.9 |
39 |
39 |
39 |
39 |
NA |
NA |
Propane Gas (PG) |
Sources: 1 (including footnote 7 within source); 2, Table 1.4-2 (including footnote d within source) |
Lbs per MMCF |
0.6 |
0.06 |
0.6 |
0.6 |
0.6 |
0.6 |
0.6 |
0.6 |
Residual Fuel Oil (RFO)* |
Source: 2, Table 1.3-1 |
Lbs per MG |
157 |
15.7 |
157 |
157 |
157 |
157 |
NA |
NA |
Synthetic Coal (SC)* |
Assumed to have the emissions similar to Bituminous Coal. |
Lbs per ton |
38 |
3.8 |
38 |
38 |
38 |
38 |
NA |
NA |
Sludge Waste (SLW) |
Source: 1 (including footnote 11 within source) |
Lbs per ton ** |
2.8 |
0.28 |
2.8 |
2.8 |
2.8 |
2.8 |
NA |
NA |
Subbituminous Coal (SUB)* |
Source: 2, Table 1.1-3 |
Lbs per ton |
35 |
3.5 |
35 |
38 |
35 |
35 |
NA |
NA |
Tire-Derived Fuel (TDF)* |
Source: 1 (including footnote 13 within source) |
Lbs per ton |
38 |
3.8 |
38 |
38 |
38 |
38 |
NA |
NA |
Waste Coal (WC)* |
Source: 1 (including footnote 20 within source) |
Lbs per ton |
30 |
3 |
30 |
30 |
30 |
30 |
NA |
NA |
Wood Waste Liquids (WDL)* |
Source: 1 (including footnotes 3 and 16 within source) |
Lbs per MG |
157 |
15.7 |
157 |
157 |
157 |
157 |
140 |
140 |
Wood Waste Solids (WDS) |
Source: 1 |
Lbs per ton |
0.29 |
0.08 |
0.29 |
0.08 |
0.29 |
0.29 |
NA |
NA |
Waste Oil (WO)* |
Source: 2, Table 1.11-2 |
Lbs per MG |
147 |
14.7 |
147 |
147 |
147 |
147 |
NA |
NA |