Appendix D1 

Round 7.0 Cooperative Forecast Projections 

& 

Area and Nonroad Source Inventories and Projections

Appendix D1 - Page Number:

1
Summary of Intermediate Employment Forecasts

Round 7.0 Cooperative Forecasts 10/12/05

(Thousands)

MSA Regional

JURISDICTION 2000 2005 2010 2015 2020 2025 2030 Number % Change Share

District of Columbia 743.6 745.0 783.6 816.7 830.0 845.0 860.0 116.4 15.7% 8.6%

Arlington County 182.6 195.2 217.8 237.8 254.4 263.6 275.8 93.2 51.1% 6.9%

City of Alexandria 89.3 105.6 113.3 123.2 132.5 141.3 148.0 58.7 65.7% 4.4%

Central Jurisdictions 1,015.5 1,045.8 1,114.7 1,177.7 1,217.0 1,249.9 1,283.8 268.3 26.4% 19.9%

Montgomery County (1) 474.3 500.0 545.0 580.0 615.0 645.0 670.0 195.7 41.3% 14.5%

 Rockville (2) 68.7 75.3 87.6 93.7 99.9 102.1 104.7 36.0 52.3% 2.7%

Prince George's County 338.3 358.7 390.0 424.0 460.9 501.0 544.7 206.4 61.0% 15.3%

Fairfax County (3) 577.0 600.5 683.9 729.6 774.5 814.2 844.6 267.6 46.4% 19.8%

City of Fairfax (4) 28.8 29.2 31.3 33.3 35.3 37.3 39.3 10.5 36.5% 0.8%

City of Falls Church 9.5 9.5 11.8 15.1 17.8 19.9 20.3 10.8 113.7% 0.8%

615.3 727.0

Inner Suburbs 1,427.9 1,498.0 1,662.0 1,782.0 1,903.5 2,017.5 2,118.9 691.0 48.4% 51.2%

Loudoun County 90.5 122.7 153.7 183.8 212.9 242.0 271.2 180.6 199.5% 13.4%

Prince William County 94.6 111.6 128.6 143.7 159.1 173.5 186.0 91.4 96.6% 6.8%

City of Manassas 22.5 23.3 24.6 26.2 26.3 26.6 26.8 4.3 19.2% 0.3%

City of Manassas Park 2.7 3.0 4.5 4.6 4.7 4.8 4.9 2.2 79.5% 0.2%

Calvert County (5) 22.8 29.4 32.9 33.7 34.5 35.1 35.6 12.8 56.1% 0.9%

Charles County (5) 41.9 56.5 62.9 64.8 66.8 67.9 69.1 27.2 64.9% 2.0%

Frederick County 96.3 122.2 142.4 151.5 158.3 163.5 167.3 71.0 73.7% 5.3%

Stafford County (6) 30.5 38.3 46.2 52.7 59.3 66.3 73.4 42.9 140.5% 3.2%

119.8 157.7

Outer Suburbs 401.9 506.9 595.9 660.9 721.9 779.7 834.3 432.4 107.6% 32.1%

Northern Virginia 1,128.0 1,238.9 1,415.8 1,550.0 1,676.9 1,789.6 1,890.3 762.2 67.6% 56.5%

Suburban Maryland 973.6 1,066.8 1,173.2 1,253.9 1,335.5 1,412.5 1,486.6 513.0 52.7% 38.0%

MSA REGIONAL TOTAL 2,814.7 3,012.4 3,326.4 3,567.9 3,783.1 3,980.7 4,163.5 1,348.8 47.9% 100.0%

(1) Forecasts for years 2000 to 2030 include all of Takoma Park.

(2) Included in Montgomery County total.

(3) Forecasts for all years include Fairfax County Government employees working at the Fairfax County Public Safety Center.

(4) Forecasts for all years do not include Fairfax County Government employees (+/- 2,000 jobs) working at the Fairfax County Public Safety Center.

(5)Tri-County Council for Southern Maryland develops ten-year incremental population, housing unit and employment forecasts

 for Calvert County, Charles County and St. Mary's County. 

(6) Source: Fredericksburg Area Metropolitan Planning Organization (FAMPO), 

CLRP 2030 Projections, March 2003, adjusted to common employment definition.

(7) Source: Baltimore Metropolitan Council, Round 6-A.

2000 to 2030

Appendix D1 - Page Number:

2
Summary of Intermediate Population Forecasts

Round 7.0 Cooperative Forecasts 10/12/05

(Thousands)

Regional

JURISDICTION 2000 2005 2010 2015 2020 2025 2030 Number % Change Share

District of Columbia 572.1 577.5 608.7 642.0 672.6 711.2 732.5 160.4 28.0% 8.2%

Arlington County 190.3 198.3 212.2 223.3 233.1 241.6 249.5 59.2 31.1% 3.0%

City of Alexandria 128.3 135.9 143.9 149.4 153.2 159.5 166.3 38.0 29.6% 1.9%

Central Jurisdictions 890.7 911.6 964.8 1,014.7 1,058.9 1,112.3 1,148.3 257.7 28.9% 13.2%

Montgomery County (1) 873.3 942.0 1,000.0 1,040.0 1,077.1 1,115.3 1,155.8 282.5 32.3% 14.5%

 Rockville (2) 47.4 59.9 65.3 68.3 68.8 69.0 69.5 22.1 46.7% 1.1%

Prince George's County 808.1 852.9 872.6 893.3 914.9 949.7 993.1 185.0 22.9% 9.5%

Fairfax County (3) 969.0 1,040.9 1,132.5 1,211.5 1,276.0 1,303.7 1,330.9 361.9 37.3% 18.5%

City of Fairfax (4) 21.4 22.1 23.5 25.0 25.6 25.7 26.5 5.1 23.8% 0.3%

City of Falls Church 10.4 10.6 12.3 13.9 14.7 14.9 15.4 5.0 48.4% 0.3%

Inner Suburbs 2,682.2 2,868.5 3,040.9 3,183.7 3,308.3 3,409.3 3,521.7 839.5 31.3% 43.0%

Loudoun County 169.6 247.3 318.1 379.6 422.9 454.9 480.6 311.0 183.4% 15.9%

Prince William County 281.3 352.1 416.8 463.4 489.9 524.9 556.3 275.0 97.8% 14.1%

City of Manassas 35.1 37.6 38.6 40.3 40.8 41.2 41.9 6.8 19.4% 0.3%

City of Manassas Park 10.3 12.9 15.0 15.8 16.5 16.7 16.8 6.5 63.1% 0.3%

Calvert County (5) 74.6 82.8 91.0 93.5 96.0 98.3 101.4 26.8 35.9% 1.4%

Charles County (5) 120.5 138.0 147.4 162.3 177.2 193.1 204.2 83.7 69.5% 4.3%

Frederick County 195.3 220.9 243.2 265.6 287.9 310.4 339.7 144.4 74.0% 7.4%

Stafford County (6) 92.4 107.1 121.7 136.4 151.0 174.5 195.8 103.4 111.9% 5.3%

Outer Suburbs 979.1 1,198.7 1,391.8 1,556.9 1,682.2 1,814.0 1,936.7 957.6 97.8% 49.1%

Northern Virginia 1,908.1 2,164.7 2,434.6 2,658.6 2,823.7 2,957.6 3,080.0 1172.0 61.4% 60.1%

Suburban Maryland 2,071.8 2,236.6 2,354.2 2,454.7 2,553.1 2,666.8 2,794.2 722.4 34.9% 37.0%

MSA REGIONAL TOTAL 4,459.5 4,871.7 5,275.8 5,618.9 5,898.4 6,161.0 6,411.0 1,951.4 43.8% 100.0%

(1) Forecasts for years 2000 to 2030 include all of Takoma Park.

(2) Included in Montgomery County total.

(3) Forecasts for all years include Fairfax County group quarters population at the Fairfax County Public Safety Center.

(4) Forecasts for all years do not include Fairfax County group quarters population (+/- 1,000 people) at the Fairfax County Public Safety Center and Fairfax County 

household population (+/-1,300 people) in TAZ 1609.

(5)Tri-County Council for Southern Maryland develops ten-year incremental population, housing unit and employment forecasts

 for Calvert County, Charles County and St. Mary's County. 

(6) Source: Fredericksburg Area Metropolitan Planning Organization (FAMPO), CLRP 2030 Projections, March 2003. The estimates for 2010, 2020 and 2030 are con

 Virginia Employment Commission (VEC) and should only be used for transportation planning purposes. Incremental five-year estimates (2005, 2015,

(7) Source: Baltimore Metropolitan Council, Round 6-A.

2000 to 2030

Appendix D1 - Page Number:

3
Summary of Intermediate Household Forecasts

Round 7.0 Cooperative Forecasts 10/12/05

(Thousands)

Regional

JURISDICTION 2000 2005 2010 2015 2020 2025 2030 Number % Change Share

District of Columbia 248.3 252.0 265.3 280.7 292.9 308.2 317.7 69.4 27.9% 8.9%

Arlington County 86.9 92.1 99.6 105.9 111.5 116.0 119.9 33.0 37.9% 4.2%

City of Alexandria 61.9 66.3 71.0 74.6 76.7 80.5 86.5 24.6 39.7% 3.1%

Central Jurisdictions 397.1 410.5 435.8 461.2 481.1 504.7 524.1 126.9 32.0% 16.2%

Montgomery County (1) 324.6 347.0 370.0 390.0 407.9 424.8 441.3 116.7 36.0% 14.9%

 Rockville (2) 17.2 22.6 25.1 26.1 26.3 26.5 26.7 9.5 55.1% 1.2%

Prince George's County 288.6 308.5 321.8 334.6 346.9 360.8 378.1 89.6 31.0% 11.4%

Fairfax County 350.5 377.6 411.5 442.7 462.6 472.6 482.4 131.9 37.6% 16.9%

City of Fairfax (3) 8.2 8.6 9.0 9.6 9.9 10.1 10.5 2.3 28.0% 0.3%

City of Falls Church 4.5 4.6 5.5 6.5 6.9 7.0 7.3 2.8 63.3% 0.4%

Inner Suburbs 976.3 1,046.3 1,117.7 1,183.5 1,234.2 1,275.3 1,319.7 343.3 35.2% 43.9%

Loudoun County 59.9 87.5 112.7 134.4 149.7 161.0 170.1 110.2 184.0% 14.1%

Prince William County 94.6 117.9 140.9 158.0 169.4 181.2 193.1 98.5 104.1% 12.6%

City of Manassas 11.8 12.8 13.4 13.7 13.9 14.1 14.4 2.6 22.4% 0.3%

City of Manassas Park 3.3 4.2 5.0 5.3 5.4 5.4 5.4 2.1 17.9% 0.3%

Calvert County (4) 25.4 28.3 31.0 32.7 34.3 35.1 36.2 10.8 42.3% 1.4%

Charles County (4) 41.7 48.2 52.2 57.9 63.7 72.3 76.9 35.2 84.6% 4.5%

Frederick County 70.1 79.5 87.7 95.9 104.1 112.4 123.1 53.0 75.7% 6.8%

Stafford County (5) 30.2 36.3 40.9 46.9 51.9 59.8 68.4 38.2 126.6% 4.9%

Outer Suburbs 336.9 414.7 483.9 544.8 592.4 641.3 687.6 350.7 104.1% 44.8%

Northern Virginia 711.7 808.0 909.4 997.7 1,057.8 1,107.7 1,158.0 446.2 62.7% 57.0%

Suburban Maryland 750.3 811.4 862.7 911.1 956.9 1,005.4 1,055.6 305.3 40.7% 39.0%

MSA REGIONAL TOTAL 1,680.2 1,835.2 1,996.5 2,142.6 2,255.7 2,361.5 2,462.9 782.7 46.6% 100.0%

(1) Forecasts for years 2000 to 2030 include all of Takoma Park.

(2) Included in Montgomery County total.

(3) Forecasts for all years do not include Fairfax County households (+/- 500 households) in TAZ 1609.

(4)Tri-County Council for Southern Maryland develops ten-year incremental population, housing unit and employment forecasts

 for Calvert County, Charles County and St. Mary's County. 

(5) Source: Fredericksburg Area Metropolitan Planning Organization (FAMPO), CLRP 2030 Projections, March 2003.

(6) Source: Baltimore Metropolitan Council, Round 6-A.

2000 to 2030

Appendix D1 - Page Number:

4
 2008 Area and Nonroad (Non-Nonroad Model) Source Inventory - Uncontrolled Emission Inventory for the Metropolitan Washington Nonattainm

Volatile Organic Compounds (VOC)

(tons/ozone season day)

SCC Code Category Name NAA Total

District of 

Columbia Maryland Virginia

Calvert 

County

Charles 

County

Frederick 

County

Montgomery 

County

Prince 

George's 

County

Arlington 

County

Alexandria 

City

Fairfax 

County Fairfax City

Falls 

Church City

Loud

Cou

Area Source

2102002000 Coal Combustion - Industrial 0.5865 0.5865 0.00 0.00 0.00 0.00 0.00 0.05 0.27 0.12 0.06 0.03 0.

2102004000 Industrial distillate oil combustion. 0.0069 0.0000 0.0007 0.0063 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.2102005000 Industrial residual oil combustion. 0.0028 0.0007 0.0021 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.2102006000 Natural Gas Combustion - Industrial 0.0420 0.0420 0.00 0.00 0.00 0.00 0.00 0.00 0.02 0.01 0.00 0.00 0.2102007000 Liquid Propane Combustion - Industrial 0.0032 0.0000 0.0032 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.

2103002000 Commercial/institutional coal combustion. 0.0417 0.0001 0.0029 0.0387 0.00 0.00 0.00 0.00 0.00 0.01 0.02 0.00 0.00 0.00 0.

2103004000

Commercial/institutional distillate oil combustion. 0.0259 0.0021 0.0046 0.0192 0.00 0.00 0.00 0.00 0.00 0.00 0.01 0.00 0.00 0.00 0.

2103005000

Commercial/institutional residual oil combustion. 0.0065 0.0004 0.0061 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.

2103006000

Commercial/institutional natural gas combustion. 0.2135 0.0758 0.0295 0.1081 0.00 0.00 0.00 0.01 0.01 0.02 0.06 0.01 0.01 0.01 0.

2103007000

Commercial/institutional LPG combustion = all combustor types. 0.0060 0.0009 0.0050 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.

2103007005

Commercial/institutional LPG combustion = all boiler types. 0.0000 0.0000

2103011001

Commercial/institutional kerosene combustion. 0.0003 0.0003 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.

2104002000 Residential coal combustion. 0.0272 0.0136 0.0037 0.0099 0.00 0.00 0.00 0.00 0.00 0.00 0.01 0.00 0.00 0.00 0.2104004000 Residential distillate oil combustion. 0.0380 0.0050 0.0134 0.0195 0.00 0.00 0.00 0.00 0.00 0.00 0.01 0.00 0.00 0.00 0.2104006000 Residential natural gas combustion. 0.2452 0.0443 0.1366 0.0643 0.00 0.00 0.01 0.07 0.06 0.01 0.03 0.01 0.01 0.00 0.2104007000 Residential LPG combustion. 0.0123 0.0042 0.0081 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.2104008000 Residential wood combustion. 0.9076 0.9076 0.11 0.12 0.20 0.24 0.23 0.00 0.00 0.00 0.00 0.00 0.

2104008070

Residential wood combustion, outdoor fireplaces, chimineas. 3.6463 3.6463 0.20 0.28 0.47 1.43 1.27 0.00 0.00 0.00 0.00 0.00 0.

2104011000 Residential kerosene combustion. 0.0010 0.0010 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.

2275900000 Aircraft refueling. 0.1212 0.0141 0.1070 0.00 0.00 0.00 0.00 0.01 0.03 0.00 0.05 0.02 0.00 0.2302002100

Commercial cooking: Conveyorized Charbroiling 0.0190 0.0190

2302002200

Commercial cooking: Under-fired Charbroiling 0.0662 0.0662

2302050000 Small bakeries. 1.7257 0.1844 0.4468 1.0945 0.00 0.01 0.00 0.40 0.04 0.10 0.55 0.14 0.19 0.07 0.2302070001 Small breweries 0.0052 0.0003 0.0049 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.2302070005 Small Wineries 0.0001 0.0001 0.0001 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.

2401001000

Architectural coatings (total all solvent types) 2.7970 2.7970

2401002000

Solvent-based architectural surface coatings. 11.7342 5.6989 6.0353 0.22 0.35 0.58 2.41 2.13 0.56 3.01 0.78 1.05 0.39 0.

2401003000

Water-based architectural surface coatings. 9.3011 5.0305 4.2706 0.20 0.31 0.51 2.13 1.88 0.40 2.13 0.55 0.75 0.27 0.

2401005000 Automobile refinishing. 12.2649 0.3293 2.7556 9.1800 0.09 0.27 0.39 1.12 0.89 0.70 2.71 1.61 1.79 0.96 0.42401008000 Traffic paints. 2.2132 0.3826 0.1359 1.6947 0.02 0.03 0.03 0.03 0.02 0.16 0.84 0.22 0.30 0.11 0.2401015000

Surface Coating - Factory Finished Wood, FFW 0.6137 0.0154 0.1995 0.3988 0.01 0.03 0.07 0.08 0.01 0.00 0.04 0.21 0.13 0.00 0.

2401020000

Surface Coating - Furniture and Fixtures - Wood, FNFW 0.5629 0.0000 0.5629 0.00 0.00 0.00 0.00 0.00 0.00 0.39 0.01 0.09 0.05 0.

2401025000

Surface Coating - Furniture and Fixtures - Metal, FNFM 2.5198 0.1258 1.8311 0.5629 0.22 0.06 0.04 0.58 0.93 0.00 0.39 0.01 0.09 0.05 0.

2401040000 Surface coatings of metal cans. 6.1247 6.0603 0.0643 0.25 0.41 0.66 2.47 2.27 0.00 0.06 0.00 0.00 0.00 0.2401045000

Surface Coating - Sheet, Strip, and Coil, SSC 0.1428 0.1428 0.00 0.00 0.00 0.00 0.00 0.04 0.06 0.00 0.00 0.00 0.

2401050001 Surface coatings of misc. finished metals. 2.3309 2.3309 0.10 0.16 0.25 0.95 0.87 0.00 0.00 0.00 0.00 0.00 0.

2401055000

Surface coatings of machinery & equipment. 0.6660 0.0007 0.4696 0.1957 0.01 0.02 0.21 0.12 0.11 0.02 0.08 0.04 0.06 0.01 0.

2401065000 Surface Coating - Electrical Insulation, EI 0.0089 0.0089 0.00 0.00 0.00 0.00 0.00 0.00 0.01 0.00 0.00 0.00 0.

2401070000 Surface Coating - Auto New + OTE 0.2063 0.2063 0.00 0.00 0.00 0.00 0.00 0.02 0.09 0.08 0.03 0.00 0.2401080001 Surface coatings - Marine. 0.0315 0.0315 0.02 0.00 0.00 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.

2401090000 Surface coatings - misc. manufacturing. 6.0347 0.6980 2.7971 2.5396 0.12 0.19 0.30 1.14 1.05 0.25 1.28 0.31 0.42 0.17 0.

2401100000

Surface coatings for industrial maintenance. 6.4370 0.7446 2.9836 2.7089 0.12 0.20 0.32 1.22 1.12 0.26 1.37 0.33 0.45 0.19 0.

2401200000 Surface coatings - other special purposes. 6.4370 0.7446 2.9836 2.7089 0.12 0.20 0.32 1.22 1.12 0.26 1.37 0.33 0.45 0.19 0.

2401990001 Surface coatings of all categories. 0.0622 0.0622 0.00 0.00 0.03 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.
 2008 Area and Nonroad (Non-Nonroad Model) Source Inventory - Uncontrolled Emission Inventory for the Metropolitan Washington Nonattainm

Volatile Organic Compounds (VOC)

(tons/ozone season day)

SCC Code Category Name NAA Total

District of 

Columbia Maryland Virginia

Calvert 

County

Charles 

County

Frederick 

County

Montgomery 

County

Prince 

George's 

County

Arlington 

County

Alexandria 

City

Fairfax 

County Fairfax City

Falls 

Church City

Loud

Cou

2415105000

Furniture and Fixtures (SIC 25): Open Top Degreasing 0.0045 0.0045

2415120000

Fabricated Metal Products (SIC 34): Open Top Degreasing 0.0100 0.0100

2415125000

Industrial Machinery and Equipment (SIC 35): Open Top Degreasing 0.0035 0.0035

2415130000

Electronic and Other Elec. (SIC 36): Open Top Degreasing 0.0091 0.0091

2415135000

Transportation Equipment (SIC 37): Open Top Degreasing 0.0019 0.0019

2415140000

Instruments and Related Products (SIC 38): Open Top Degreasing 0.0050 0.0050

2415145000

Miscellaneous Manufacturing (SIC 39): Open Top Degreasing 0.0133 0.0133

2415300000

Surface Cleaning - Solvent Degreasing - Cold Cleaning All Industries. 7.9906 7.7510 0.2396 0.32 0.52 0.84 3.16 2.90 0.02 0.11 0.03 0.03 0.02 0.

2415305000

Furniture and Fixtures (SIC 25): Cold Cleaning 0.0029 0.0029

2415320000

Fabricated Metal Products (SIC 34): Cold Cleaning 0.0029 0.0029

2415325000

Industrial Machinery and Equipment (SIC 35): Cold Cleaning 0.0011 0.0011

2415330000

Surface Cleaning, Solvent Degreasing - Cold Cleaning Electronic/Electrical 0.0777 0.0014 0.0762 0.00 0.00 0.00 0.00 0.00 0.00 0.03 0.02 0.00 0.00 0.

2415340000

Instruments and Related Products (SIC 38): Cold Cleaning 0.0010 0.0010

2415345000

Surface Cleaning, Solvent Degreasing - Cold Cleaning Manufacturing 0.2621 0.0100 0.2520 0.00 0.00 0.00 0.00 0.00 0.01 0.13 0.05 0.02 0.00 0.

2415355000

Automotive Dealers (SIC 55): Cold Cleaning 0.1523 0.1523

2415360000

Surface Cleaning, Solvent Degreasing - Cold Cleaning Automobile 4.4731 0.3150 4.1581 0.00 0.00 0.00 0.00 0.00 0.37 1.60 0.41 0.64 0.44 0.3

2420000371 Stoddard Solventy Dry Cleaners 0.0653 0.0653 0.00 0.00 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 0.

2425000000 Graphic arts. 5.7805 0.5089 1.8820 3.3896 0.11 0.15 0.26 0.78 0.59 0.33 1.71 0.42 0.56 0.23 0.2440020000 Industrial adhesives 3.9453 0.2496 1.8195 1.8761 0.04 0.20 0.30 0.56 0.72 0.10 0.87 0.23 0.33 0.15 0.2460100000 All Personal Care Prods. 1.6563 1.65632460400000 Automotive Aftermkt Prods. 1.0051 1.00512460500000 Coatings and Related Prods. 0.7713 0.77132460600000 Adhesives and Sealants 0.4243 0.42432460800000 FIFRA Related Products 1.3718 1.37182460900000 Misc. Prods 0.0568 0.05682461020000 Asphalt Paving - all processes 0.0047 0.0047

2461021000 Asphalt Paving - Cutback 0.0004 0.0004 0.00 0.00 0.00 0.00 0.00 0.

2461022000 Emulsified asphalt. 0.0202 0.0180 0.0023 0.00 0.00 0.00 0.01 0.01 0.00 0.00 0.00 0.00 0.00 0.2461800000 Pesticide application - All processes. 10.8859 0.0150 4.0863 6.7847 0.14 0.14 1.77 1.40 0.64 0.69 3.56 0.70 1.08 0.47 0.2461850000 Pesticide - Agricultural only 0.9018 0.9018 0.00 0.00 0.00 0.00 0.00 0.00 0.05 0.72 0.14 0.00 0.2465000001

Commercial/consumer solvents - All products & processes. 22.5734 22.5734 0.88 1.41 2.31 9.55 8.44 0.00 0.00 0.00 0.00 0.00 0.

2465800000

Commercial/consumer solvents - Pesticide

Application- Home & Garden 2.5973 2.5973 0.00 0.00 0.00 0.00 0.00 0.22 1.46 0.23 0.44 0.12 0.

2465900000

Commercial/Consumer Solvents - Miscellaneous Products: NEC 21.3069 21.3069 0.00 0.00 0.00 0.00 0.00 1.99 10.62 2.76 3.72 1.36 0.2

2501011011

Portable Fuel Containers: Residential - Permeation 0.6702 0.1550 0.5153 0.02 0.03 0.05 0.22 0.19

2501011012

Portable Fuel Containers: Residential - Diurnal 5.7795 1.3388 4.4407 0.16 0.27 0.44 1.91 1.66

2501011016

Portable Fuel Containers: Residential - Transport 0.3169 0.0734 0.2435 0.01 0.01 0.02 0.10 0.09

2501012011

Portable Fuel Containers: Commercial - Permeation 0.0566 0.0068 0.0497 0.00 0.00 0.01 0.02 0.01

2501012012

Portable Fuel Containers: Commercial - Diurnal 0.7479 0.0891 0.6588 0.04 0.05 0.11 0.28 0.19

2501012016

Portable Fuel Containers: Commercial - Transport 11.3602 1.3513 10.0089 0.55 0.71 1.62 4.24 2.88

2501060300 Portable Fuel Containers: Total 8.6689 8.6689 0.36 4.40 1.93 1.19 0.37 0.

2501060053 Tank truck unloading. 4.8877 0.2132 1.1881 3.4864 0.06 0.08 0.14 0.49 0.41 0.32 1.61 0.37 0.63 0.23 0.2501060101

Stage II Vehicle Fueling - Total (Spillage & Displacement Losses) 4.1599 0.6661 3.4938 0.13 0.22 0.49 1.22 1.44 0.00 0.00 0.00 0.00 0.00 0.
 2008 Area and Nonroad (Non-Nonroad Model) Source Inventory - Uncontrolled Emission Inventory for the Metropolitan Washington Nonattainm

Volatile Organic Compounds (VOC)

(tons/ozone season day)

SCC Code Category Name NAA Total

District of 

Columbia Maryland Virginia

Calvert 

County

Charles 

County

Frederick 

County

Montgomery 

County

Prince 

George's 

County

Arlington 

County

Alexandria 

City

Fairfax 

County Fairfax City

Falls 

Church City

Loud

Cou

2501060103

Stage II Vehicle Fueling -Spillage losses only 2.6467 2.6467 0.00 0.00 0.00 0.00 0.00 0.22 1.47 0.36 0.46 0.13 0.

2501060201 Underground tank breathing. 3.1153 0.2260 1.2787 1.6106 0.06 0.09 0.16 0.53 0.44 0.15 0.74 0.17 0.29 0.11 0.2501080050 Airports : Aviation Gasoline - Stage 1Total 0.0033 0.0033

2501080100 Airports : Aviation Gasoline - Stage 2Total 0.0001 0.0001

2505020000

Petroleum Vessel Loading and Unloading Losses 0.0130 0.0130

2505020060 Residual oil marine vessel unloading. 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.

2505020120 Gasoline marine vessel unloading. 0.2541 0.2541 0.00 0.25 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.

2505020180 Kerosene marine vessel unloading. 0.0001 0.0001 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.

2505030120 Tank trucks in transit. 0.2054 0.0174 0.1281 0.0599 0.01 0.01 0.02 0.05 0.04 0.01 0.03 0.01 0.01 0.00 0.2601000001 Incineration. 0.0108 0.0108 0.00 0.00 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 0.

2601010000 Incineration - Industrial 0.1618 0.1618 0.00 0.00 0.00 0.00 0.00 0.02 0.08 0.03 0.02 0.01 0.2601020000 Incineration - Commercial/Institutional 0.8380 0.8380 0.00 0.00 0.00 0.00 0.00 0.08 0.44 0.09 0.13 0.06 0.2601030000 Incineration - Residential 0.1568 0.1568 0.00 0.00 0.00 0.00 0.00 0.02 0.08 0.02 0.03 0.01 0.2610000101

Open Burning - All Categories - Yard Waste - Leaf Species Unspecified 0.1023 0.1023 0.02 0.02 0.04 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.

2610020000 Open Burning, Land Clearing 0.8166 0.8166 0.00 0.00 0.00 0.00 0.00 0.00 0.40 0.30 0.11 0.00 0.2610000400

Open Burning - All Categories - Yard Waste - Brush Species Unspecified 0.0557 0.0557 0.01 0.01 0.02 0.01 0.00 0.00 0.00 0.00 0.00 0.00 0.

2610000500

Open Burning - All Categories - Land Clearing Debris 1.0467 1.0467 0.28 0.10 0.01 0.51 0.14 0.00 0.00 0.00 0.00 0.00 0.

2610030000

Open Burning - Residential - Household Waste - (says use other SCCs) 0.0307 0.0307 0.01 0.01 0.01 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.

2620030000 Solid waste landfills. 0.0685 0.0598 0.0087 0.01 0.02 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.2630020000 POTWs. 0.4678 0.0318 0.4260 0.0100 0.00 0.00 0.09 0.08 0.25 0.00 0.00 0.00 0.00 0.01 0.2660000000 Soil/groundwater remediation. 0.8578 0.3420 0.5150 0.0008 0.01 0.06 0.03 0.10 0.31 0.00 0.00 0.00 0.00 0.00 0.2680003000

Composting: 100% Green Waste (e.g., residential or municipal yard wastes) 0.0104 0.0104

2810001000 Forest fires. 0.2523 0.2516 0.0007 0.00 0.01 0.00 0.06 0.18 0.00 0.00 0.00 0.00 0.00 0.

Slash burning. 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.

2810015000 Prescribed burning. 0.0051 0.0042 0.0009 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.2810030000 Structural fires. 0.1554 0.0193 0.0435 0.0926 0.00 0.00 0.00 0.01 0.03 0.02 0.02 0.00 0.04 0.01 0.2810050000 Motor Vehicle Fires 0.0229 0.0229 0.00 0.00 0.00 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.

2830000000 Catastrophic/accidental releases/oil spills. 0.0018 0.0018 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.

Area Source Total 212.56 17.40 101.62 93.55 4.69 7.02 13.18 41.08 35.65 7.82 44.22 13.67 15.79 6.25 1.

Nonroad (Non-Nonroad Model) Source

2275001000 Military aircraft LTOs 0.6551 0.1053 0.5498 0.04 0.01 0.05 0.55

2275020000 Commercial aircraft LTOs 1.2700 1.2700 0.22 0.53 0.53

2275050000 General aviaion aircraft LTOs 0.2890 0.2121 0.0769 0.00 0.01 0.10 0.05 0.05 0.04 

2275060000 Air taxi aircraft LTOs 0.0228 0.0172 0.0056 0.00 0.00 0.01 0.00 0.00 

2275070000 Aircraft auxiliary power units 0.0200 0.0200 0.01 0.01 0.01

2280002011 Commercial diesel marine vessels 0.0218 0.0218 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.

2285002005 Railroad line haul engines 0.2355 0.1127 0.1228 0.00 0.00 0.05 0.03 0.03 0.00 0.02 0.00 0.05 0.00 0.

2285002006

Railroad Locomotives- Line Haul Locomotives: Class I Operations 0.0081 0.0081

2285002008

Railroad Locomotives-Line Haul Locomotives: Passenger Trains (Amtrak) 0.0109 0.0109

2285002009

Railroad Locomotives-Line Haul Locomotives: Commuter Lines 0.0089 0.0089

2285002010 Railroad yard engines 0.1461 0.0273 0.0710 0.0478 0.00 0.00 0.06 0.01 0.00 0.00 0.01 0.00 0.02 0.00 0.

Nonroad (Non-Nonroad Model) Source Total 2.69 0.06 0.54 2.09 0.02 0.05 0.23 0.11 0.14 0.23 1.10 0.57 0.08 0.00 0.0
 2008 Area and Nonroad (Non-Nonroad Model) Source Inventory - Uncontrolled Emission Inventory for the Metropolitan Washington Nonattainm

Nitrogen Oxides (NOx)

(tons/ozone season day)

SCC Code Category Name NAA Total

District of 

Columbia Maryland Virginia

Calvert 

County

Charles 

County

Frederick 

County

Montgomery 

County

Prince 

George's 

County

Arlington 

County

Alexandria 

City

Fairfax 

County Fairfax City

Falls Church 

City

L

C

Area Source

2102002000 Coal Combustion - Industrial 7.3858 7.3858 0.00 0.00 0.00 0.00 0.00 0.69 3.46 1.48 0.81 0.43 

2102004000 Industrial distillate oil combustion. 0.6989 0.0003 0.0708 0.6278 0.01 0.01 0.01 0.02 0.02 0.06 0.29 0.13 0.07 0.04 2102005000 Industrial residual oil combustion. 0.5439 0.1302 0.4137 0.01 0.02 0.03 0.04 0.03 0.04 0.19 0.08 0.05 0.02 2102006000 Natural Gas Combustion - Industrial 2.1146 2.1146 0.00 0.00 0.00 0.00 0.00 0.20 0.99 0.42 0.23 0.12 2102007000 Liquid Propane Combustion - Industrial 0.1206 0.0004 0.1202 0.00 0.00 0.00 0.00 0.00 0.01 0.06 0.02 0.01 0.01 

2103002000 Commercial/institutional coal combustion. 0.3612 0.0417 0.0365 0.2830 0.00 0.00 0.01 0.01 0.00 0.04 0.15 0.02 0.02 0.03 

2103004000

Commercial/institutional distillate oil combustion. 1.4251 0.0230 0.2714 1.1306 0.02 0.04 0.06 0.08 0.07 0.17 0.59 0.11 0.10 0.10 

2103005000

Commercial/institutional residual oil combustion. 0.3169 0.0206 0.2963 0.00 0.00 0.00 0.01 0.01 0.04 0.15 0.03 0.03 0.03 

2103006000

Commercial/institutional natural gas combustion. 4.7086 1.3788 0.5050 2.8248 0.00 0.01 0.02 0.25 0.22 0.42 1.46 0.28 0.25 0.25 

2103007000

Commercial/institutional LPG combustion = all combustor types. 0.1668 0.0260 0.1407 0.00 0.00 0.01 0.01 0.01 0.02 0.07 0.01 0.01 0.01 

2103007005

Commercial/institutional LPG combustion = all boiler types. 0.0003 0.0003

2103011001

Commercial/institutional kerosene combustion. 0.0193 0.0193 0.00 0.00 0.00 0.01 0.01 0.00 0.00 0.00 0.00 0.00 

2104002000 Residential coal combustion. 0.0248 0.0125 0.0034 0.0090 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2104004000 Residential distillate oil combustion. 0.8558 0.0224 0.3400 0.4933 0.02 0.05 0.07 0.10 0.09 0.05 0.25 0.06 0.09 0.03 2104006000 Residential natural gas combustion. 3.9241 0.7579 2.3342 0.8320 0.00 0.04 0.10 1.19 1.00 0.08 0.41 0.11 0.14 0.05 2104007000 Residential LPG combustion. 0.3431 0.1163 0.2268 0.02 0.01 0.02 0.03 0.03 0.02 0.11 0.03 0.04 0.01 2104008000 Residential wood combustion. 0.0174 0.0174 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2104008070

Residential wood combustion, outdoor fireplaces, chimineas. 0.0414 0.0414 0.00 0.00 0.01 0.02 0.01 0.00 0.00 0.00 0.00 0.00 

2104011000 Residential kerosene combustion. 0.0241 0.0241 0.00 0.00 0.01 0.01 0.01 0.00 0.00 0.00 0.00 0.00 2275900000 Aircraft refueling. 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2302002100

Commercial cooking: Conveyorized Charbroiling 0.0000 0.0000

2302002200

Commercial cooking: Under-fired Charbroiling 0.0000 0.0000

2302050000 Small bakeries. 0.0000 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2302070001 Small breweries 0.0000 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2302070005 Small Wineries 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2401001000

Architectural coatings (total all solvent types) 0.0000 0.0000

2401002000

Solvent-based architectural surface coatings. 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2401003000

Water-based architectural surface coatings. 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2401005000 Automobile refinishing. 0.0000 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2401008000 Traffic paints. 0.0000 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2401015000

Surface Coating - Factory Finished Wood, FFW 0.0000 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2401020000

Surface Coating - Furniture and Fixtures - Wood, FNFW 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2401025000

Surface Coating - Furniture and Fixtures - Metal, FNFM 0.0000 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2401040000 Surface coatings of metal cans. 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2401045000

Surface Coating - Sheet, Strip, and Coil, SSC 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2401050001 Surface coatings of misc. finished metals. 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2401055000

Surface coatings of machinery & equipment. 0.0000 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2401065000 Surface Coating - Electrical Insulation, EI 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2401070000 Surface Coating - Auto New + OTE 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2401080001 Surface coatings - Marine. 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2401090000 Surface coatings - misc. manufacturing. 0.0000 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2401100000

Surface coatings for industrial maintenance. 0.0000 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2401200000 Surface coatings - other special purposes. 0.0000 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2401990001 Surface coatings of all categories. 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2415105000

Furniture and Fixtures (SIC 25): Open Top Degreasing 0.0000 0.0000
 2008 Area and Nonroad (Non-Nonroad Model) Source Inventory - Uncontrolled Emission Inventory for the Metropolitan Washington Nonattainm

Nitrogen Oxides (NOx)

(tons/ozone season day)

SCC Code Category Name NAA Total

District of 

Columbia Maryland Virginia

Calvert 

County

Charles 

County

Frederick 

County

Montgomery 

County

Prince 

George's 

County

Arlington 

County

Alexandria 

City

Fairfax 

County Fairfax City

Falls Church 

City

L

C

2415120000

Fabricated Metal Products (SIC 34): Open Top Degreasing 0.0000 0.0000

2415125000

Industrial Machinery and Equipment (SIC 35): Open Top Degreasing 0.0000 0.0000

2415130000

Electronic and Other Elec. (SIC 36): Open Top Degreasing 0.0000 0.0000

2415135000

Transportation Equipment (SIC 37): Open Top Degreasing 0.0000 0.0000

2415140000

Instruments and Related Products (SIC 38): Open Top Degreasing 0.0000 0.0000

2415145000

Miscellaneous Manufacturing (SIC 39): Open Top Degreasing 0.0000 0.0000

2415300000

Surface Cleaning - Solvent Degreasing - Cold Cleaning All Industries. 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2415305000

Furniture and Fixtures (SIC 25): Cold Cleaning 0.0000 0.0000

2415320000

Fabricated Metal Products (SIC 34): Cold Cleaning 0.0000 0.0000

2415325000

Industrial Machinery and Equipment (SIC 35): Cold Cleaning 0.0000 0.0000

2415330000

Surface Cleaning, Solvent Degreasing - Cold Cleaning Electronic/Electrical 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2415340000

Instruments and Related Products (SIC 38): Cold Cleaning 0.0000 0.0000

2415345000

Surface Cleaning, Solvent Degreasing - Cold Cleaning Manufacturing 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2415355000

Automotive Dealers (SIC 55): Cold Cleaning 0.0000 0.0000

2415360000

Surface Cleaning, Solvent Degreasing - Cold Cleaning Automobile 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2420000371 Stoddard Solventy Dry Cleaners 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2425000000 Graphic arts. 0.0000 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2440020000 Industrial adhesives 0.0000 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2460100000 All Personal Care Prods. 0.0000 0.00002460400000 Automotive Aftermkt Prods. 0.0000 0.00002460500000 Coatings and Related Prods. 0.0000 0.00002460600000 Adhesives and Sealants 0.0000 0.00002460800000 FIFRA Related Products 0.0000 0.00002460900000 Misc. Prods 0.0000 0.00002461020000 Asphalt Paving - all processes 0.0000 0.00002461021000 Asphalt Paving - Cutback 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 

2461022000 Emulsified asphalt. 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2461800000 Pesticide application - All processes. 0.0000 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2461850000 Pesticide - Agricultural only 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2465000001

Commercial/consumer solvents - All products & processes. 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2465800000

Commercial/consumer solvents - Pesticide

Application- Home & Garden 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2465900000

Commercial/Consumer Solvents - Miscellaneous Products: NEC 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2501011011

Portable Fuel Containers: Residential - Permeation 0.0000

2501011012

Portable Fuel Containers: Residential - Diurnal 0.0000

2501011016

Portable Fuel Containers: Residential - Transport 0.0000

2501012011

Portable Fuel Containers: Commercial - Permeation 0.0000

2501012012

Portable Fuel Containers: Commercial - Diurnal 0.0000

2501012016

Portable Fuel Containers: Commercial - Transport 0.0000

2501060300 Portable Fuel Containers: Total 0.0000 0.00002501060053 Tank truck unloading. 0.0000 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2501060101

Stage II Vehicle Fueling - Total (Spillage & Displacement Losses) 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2501060103

Stage II Vehicle Fueling -Spillage losses only 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2501060201 Underground tank breathing. 0.0000 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 
 2008 Area and Nonroad (Non-Nonroad Model) Source Inventory - Uncontrolled Emission Inventory for the Metropolitan Washington Nonattainm

Nitrogen Oxides (NOx)

(tons/ozone season day)

SCC Code Category Name NAA Total

District of 

Columbia Maryland Virginia

Calvert 

County

Charles 

County

Frederick 

County

Montgomery 

County

Prince 

George's 

County

Arlington 

County

Alexandria 

City

Fairfax 

County Fairfax City

Falls Church 

City

L

C

2501080050 Airports : Aviation Gasoline - Stage 1Total 0.0000 0.0000

2501080100 Airports : Aviation Gasoline - Stage 2Total 0.0000 0.0000

2505020000

Petroleum Vessel Loading and Unloading Losses 0.0000 0.0000

2505020060 Residual oil marine vessel unloading. 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2505020120 Gasoline marine vessel unloading. 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2505020180 Kerosene marine vessel unloading. 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2505030120 Tank trucks in transit. 0.0000 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2601000001 Incineration. 2.6347 2.6347 0.00 0.00 0.02 2.57 0.05 0.00 0.00 0.00 0.00 0.00 2601010000 Incineration - Industrial 0.0631 0.0631 0.00 0.00 0.00 0.00 0.00 0.01 0.03 0.01 0.01 0.00 2601020000 Incineration - Commercial/Institutional 0.4077 0.4077 0.00 0.00 0.00 0.00 0.00 0.04 0.21 0.04 0.07 0.03 2601030000 Incineration - Residential 0.0209 0.0209 0.00 0.00 0.00 0.00 0.00 0.00 0.01 0.00 0.00 0.00 2610000101

Open Burning - All Categories - Yard Waste - Leaf Species Unspecified 0.0227 0.0227 0.00 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2610020000 Open Burning, Land Clearing 0.1719 0.1719 0.00 0.00 0.00 0.00 0.00 0.00 0.08 0.06 0.02 0.00 2610000400

Open Burning - All Categories - Yard Waste - Brush Species Unspecified 0.0146 0.0146 0.00 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2610000500

Open Burning - All Categories - Land Clearing Debris 0.4130 0.4130 0.10 0.04 0.01 0.23 0.04 0.00 0.00 0.00 0.00 0.00 

2610030000

Open Burning - Residential - Household Waste - (says use other SCCs) 0.0438 0.0438 0.01 0.01 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2620030000 Solid waste landfills. 0.0007 0.0000 0.0007 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2630020000 POTWs. 0.0000 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2660000000 Soil/groundwater remediation. 0.0000 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2680003000

Composting: 100% Green Waste (e.g., residential or municipal yard wastes) 0.0000 0.0000

2810001000 Forest fires. 0.0202 0.0199 0.0003 0.00 0.01 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 

Slash burning. 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2810015000 Prescribed burning. 0.0021 0.0000 0.0021 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2810030000 Structural fires. 0.0198 0.0025 0.0055 0.0118 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2810050000 Motor Vehicle Fires 0.0029 0.0029 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2830000000 Catastrophic/accidental releases/oil spills. 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

Area Source Total 26.93 2.24 7.11 17.58 0.22 0.28 0.41 4.60 1.61 1.89 8.54 2.91 1.96 1.18 

Nonroad (Non-Nonroad Model) Source

2275001000 Military aircraft LTOs 0.1091 0.0356 0.0735 0.01 0.00 0.02 0.07

2275020000 Commercial aircraft LTOs 5.2100 5.2100 1.65 1.78 1.78

2275050000 General aviaion aircraft LTOs 0.0491 0.0360 0.0131 0.00 0.00 0.02 0.01 0.01 0.01 

2275060000 Air taxi aircraft LTOs 0.0029 0.0022 0.0007 0.00 0.00 0.00 0.00 0.00 

2275070000 Aircraft auxiliary power units 0.2700 0.2700 0.02 0.13 0.13

2280002011 Commercial diesel marine vessels 0.6395 0.6395 0.64 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2285002005 Railroad line haul engines 5.9075 2.6087 3.2988 0.00 0.00 1.18 0.80 0.63 0.00 0.43 0.00 1.47 0.01 2285002006

Railroad Locomotives- Line Haul Locomotives: Class I Operations 0.2687 0.2687

2285002008

Railroad Locomotives-Line Haul Locomotives: Passenger Trains (Amtrak) 0.2538 0.2538

2285002009

Railroad Locomotives-Line Haul Locomotives: Commuter Lines 0.2073 0.2073

2285002010 Railroad yard engines 1.6310 0.1060 0.7044 0.8206 0.00 0.00 0.58 0.13 0.00 0.00 0.11 0.00 0.36 0.00 

Nonroad (Non-Nonroad Model) Source Total 14.55 0.84 4.03 9.69 0.64 0.01 1.78 0.93 0.66 1.67 2.51 1.91 1.83 0.01 
 2008 Area and Nonroad (Non-Nonroad Model) Source Inventory - Controlled Emission Inventory for the Metropolitan Washington Nonattainme

Volatile Organic Compounds (VOC)

(tons/ozone season day)

SCC Code Category Name NAA Total

District of 

Columbia Maryland Virginia

Calvert 

County

Charles 

County

Frederick 

County

Montgomery 

County

Prince 

George's 

County

Arlington 

County

Alexandria 

City

Fairfax 

County Fairfax City

Falls 

Church City

Loudo

Count

Area Source

2102002000 Coal Combustion - Industrial 0.5865 0.5865 0.00 0.00 0.00 0.00 0.00 0.05 0.27 0.12 0.06 0.03 0.00 

2102004000 Industrial distillate oil combustion. 0.0069 0.0000 0.0007 0.0063 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2102005000 Industrial residual oil combustion. 0.0028 0.0007 0.0021 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2102006000 Natural Gas Combustion - Industrial 0.0420 0.0420 0.00 0.00 0.00 0.00 0.00 0.00 0.02 0.01 0.00 0.00 0.00 2102007000 Liquid Propane Combustion - Industrial 0.0032 0.0000 0.0032 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2103002000 Commercial/institutional coal combustion. 0.0417 0.0001 0.0029 0.0387 0.00 0.00 0.00 0.00 0.00 0.01 0.02 0.00 0.00 0.00 0.00 

2103004000

Commercial/institutional distillate oil combustion. 0.0259 0.0021 0.0046 0.0192 0.00 0.00 0.00 0.00 0.00 0.00 0.01 0.00 0.00 0.00 0.00 

2103005000

Commercial/institutional residual oil combustion. 0.0065 0.0004 0.0061 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2103006000

Commercial/institutional natural gas combustion. 0.2135 0.0758 0.0295 0.1081 0.00 0.00 0.00 0.01 0.01 0.02 0.06 0.01 0.01 0.01 0.00 

2103007000

Commercial/institutional LPG combustion = all combustor types. 0.0060 0.0009 0.0050 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2103007005

Commercial/institutional LPG combustion = all boiler types. 0.0000 0.0000

2103011001

Commercial/institutional kerosene combustion. 0.0003 0.0000 0.0003 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2104002000 Residential coal combustion. 0.0272 0.0136 0.0037 0.0099 0.00 0.00 0.00 0.00 0.00 0.00 0.01 0.00 0.00 0.00 0.00 2104004000 Residential distillate oil combustion. 0.0380 0.0050 0.0134 0.0195 0.00 0.00 0.00 0.00 0.00 0.00 0.01 0.00 0.00 0.00 0.00 2104006000 Residential natural gas combustion. 0.2452 0.0443 0.1366 0.0643 0.00 0.00 0.01 0.07 0.06 0.01 0.03 0.01 0.01 0.00 0.00 2104007000 Residential LPG combustion. 0.0123 0.0042 0.0081 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2104008000 Residential wood combustion. 0.9076 0.9076 0.11 0.12 0.20 0.24 0.23 0.00 0.00 0.00 0.00 0.00 0.00 

2104008070

Residential wood combustion, outdoor fireplaces, chimineas. 3.6463 3.6463 0.20 0.28 0.47 1.43 1.27 0.00 0.00 0.00 0.00 0.00 0.00 

2104011000 Residential kerosene combustion. 0.0010 0.0010 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2275900000 Aircraft refueling. 0.1212 0.0141 0.1070 0.00 0.00 0.00 0.00 0.01 0.03 0.00 0.05 0.02 0.00 0.02 2302002100

Commercial cooking: Conveyorized Charbroiling 0.0190 0.0190

2302002200

Commercial cooking: Under-fired Charbroiling 0.0662 0.0662

2302050000 Small bakeries. 1.7257 0.1844 0.4468 1.0945 0.00 0.01 0.00 0.40 0.04 0.10 0.55 0.14 0.19 0.07 0.01 2302070001 Small breweries 0.0052 0.0003 0.0049 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2302070005 Small Wineries 0.0001 0.0001 0.0001 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2401001000

Architectural coatings (total all solvent types) 2.7970 2.7970

2401002000

Solvent-based architectural surface coatings. 8.0966 3.9322 4.1644 0.15 0.24 0.40 1.66 1.47 0.39 2.08 0.54 0.73 0.27 0.05 

2401003000

Water-based architectural surface coatings. 6.4178 3.4711 2.9467 0.14 0.22 0.35 1.47 1.30 0.28 1.47 0.38 0.51 0.19 0.03 

2401005000 Automobile refinishing. 8.7765 0.3293 2.7556 5.6916 0.09 0.27 0.39 1.12 0.89 0.43 1.68 1.00 1.11 0.59 0.27 2401008000 Traffic paints. 1.6457 0.3826 0.0938 1.1693 0.01 0.02 0.02 0.02 0.02 0.11 0.58 0.15 0.20 0.07 0.01 2401015000

Surface Coating - Factory Finished Wood, FFW 0.6137 0.0154 0.1995 0.3988 0.01 0.03 0.07 0.08 0.01 0.00 0.04 0.21 0.13 0.00 0.00 

2401020000

Surface Coating - Furniture and Fixtures - Wood, FNFW 0.5629 0.0000 0.5629 0.00 0.00 0.00 0.00 0.00 0.00 0.39 0.01 0.09 0.05 0.00 

2401025000

Surface Coating - Furniture and Fixtures - Metal, FNFM 2.5198 0.1258 1.8311 0.5629 0.22 0.06 0.04 0.58 0.93 0.00 0.39 0.01 0.09 0.05 0.00 

2401040000 Surface coatings of metal cans. 6.1247 6.0603 0.0643 0.25 0.41 0.66 2.47 2.27 0.00 0.06 0.00 0.00 0.00 0.00 

2401045000

Surface Coating - Sheet, Strip, and Coil, SSC 0.1428 0.1428 0.00 0.00 0.00 0.00 0.00 0.04 0.06 0.00 0.00 0.00 0.00 

2401050001 Surface coatings of misc. finished metals. 2.3309 2.3309 0.10 0.16 0.25 0.95 0.87 0.00 0.00 0.00 0.00 0.00 0.00 2401055000

Surface coatings of machinery & equipment. 0.6660 0.0007 0.4696 0.1957 0.01 0.02 0.21 0.12 0.11 0.02 0.08 0.04 0.06 0.01 0.00 

2401065000 Surface Coating - Electrical Insulation, EI 0.0089 0.0089 0.00 0.00 0.00 0.00 0.00 0.00 0.01 0.00 0.00 0.00 0.00 

2401070000 Surface Coating - Auto New + OTE 0.2063 0.2063 0.00 0.00 0.00 0.00 0.00 0.02 0.09 0.08 0.03 0.00 0.00 2401080001 Surface coatings - Marine. 0.0315 0.0315 0.02 0.00 0.00 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 

2401090000 Surface coatings - misc. manufacturing. 6.0347 0.6980 2.7971 2.5396 0.12 0.19 0.30 1.14 1.05 0.25 1.28 0.31 0.42 0.17 0.03 

2401100000

Surface coatings for industrial maintenance. 4.6724 0.7446 2.0587 1.8692 0.09 0.14 0.22 0.84 0.77 0.18 0.94 0.23 0.31 0.13 0.02 

2401200000 Surface coatings - other special purposes. 4.6724 0.7446 2.0587 1.8692 0.09 0.14 0.22 0.84 0.77 0.18 0.94 0.23 0.31 0.13 0.02 

2401990001 Surface coatings of all categories. 0.0622 0.0622 0.00 0.00 0.03 0.00 0.03

2415105000

Furniture and Fixtures (SIC 25): Open Top Degreasing 0.0045 0.0045
 2008 Area and Nonroad (Non-Nonroad Model) Source Inventory - Controlled Emission Inventory for the Metropolitan Washington Nonattainme

Volatile Organic Compounds (VOC)

(tons/ozone season day)

SCC Code Category Name NAA Total

District of 

Columbia Maryland Virginia

Calvert 

County

Charles 

County

Frederick 

County

Montgomery 

County

Prince 

George's 

County

Arlington 

County

Alexandria 

City

Fairfax 

County Fairfax City

Falls 

Church City

Loudo

Count

2415120000

Fabricated Metal Products (SIC 34): Open Top Degreasing 0.0100 0.0100

2415125000

Industrial Machinery and Equipment (SIC 35): Open Top Degreasing 0.0035 0.0035

2415130000

Electronic and Other Elec. (SIC 36): Open Top Degreasing 0.0091 0.0091

2415135000

Transportation Equipment (SIC 37): Open Top Degreasing 0.0019 0.0019

2415140000

Instruments and Related Products (SIC 38): Open Top Degreasing 0.0050 0.0050

2415145000

Miscellaneous Manufacturing (SIC 39): Open Top Degreasing 0.0133 0.0133

2415300000

Surface Cleaning - Solvent Degreasing - Cold Cleaning All Industries. 7.9906 7.7510 0.2396 0.32 0.52 0.84 3.16 2.90 0.02 0.11 0.03 0.03 0.02 0.01 

2415305000

Furniture and Fixtures (SIC 25): Cold Cleaning 0.0029 0.0029

2415320000

Fabricated Metal Products (SIC 34): Cold Cleaning 0.0029 0.0029

2415325000

Industrial Machinery and Equipment (SIC 35): Cold Cleaning 0.0011 0.0011

2415330000

Surface Cleaning, Solvent Degreasing - Cold Cleaning Electronic/Electrical 0.0777 0.0014 0.0762 0.00 0.00 0.00 0.00 0.00 0.00 0.03 0.02 0.00 0.00 0.00 

2415340000

Instruments and Related Products (SIC 38): Cold Cleaning 0.0010 0.0010

2415345000

Surface Cleaning, Solvent Degreasing - Cold Cleaning Manufacturing 0.0957 0.0100 0.0857 0.00 0.00 0.00 0.00 0.00 0.00 0.05 0.02 0.01 0.00 0.00 

2415355000

Automotive Dealers (SIC 55): Cold Cleaning 0.1523 0.1523

2415360000

Surface Cleaning, Solvent Degreasing - Cold Cleaning Automobile 1.7288 0.3150 1.4137 0.00 0.00 0.00 0.00 0.00 0.13 0.54 0.14 0.22 0.15 0.11 

2420000371 Stoddard Solventy Dry Cleaners 0.0653 0.0000 0.0653 0.00 0.00 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2425000000 Graphic arts. 5.7805 0.5089 1.8820 3.3896 0.11 0.15 0.26 0.78 0.59 0.33 1.71 0.42 0.56 0.23 0.04 2440020000 Industrial adhesives 3.9453 0.2496 1.8195 1.8761 0.04 0.20 0.30 0.56 0.72 0.10 0.87 0.23 0.33 0.15 0.11 2460100000 All Personal Care Prods. 1.6563 1.65632460400000 Automotive Aftermkt Prods. 1.0051 1.00512460500000 Coatings and Related Prods. 0.7713 0.77132460600000 Adhesives and Sealants 0.4243 0.42432460800000 FIFRA Related Products 1.3718 1.37182460900000 Misc. Prods 0.0568 0.05682461020000 Asphalt Paving - all processes 0.0047 0.00472461021000 Asphalt Paving - Cutback 0.0004 0.0004 0.00 0.00 0.00 0.00 0.00 0.00 

2461022000 Emulsified asphalt. 0.0202 0.0180 0.0023 0.00 0.00 0.00 0.01 0.01 0.00 0.00 0.00 0.00 0.00 0.00 

2461800000 Pesticide application - All processes. 10.8859 0.0150 4.0863 6.7847 0.14 0.14 1.77 1.40 0.64 0.69 3.56 0.70 1.08 0.47 0.08 2461850000 Pesticide - Agricultural only 0.9018 0.9018 0.00 0.00 0.00 0.00 0.00 0.00 0.05 0.72 0.14 0.00 0.00 2465000001

Commercial/consumer solvents - All products & processes. 18.9806 18.9806 0.74 1.18 1.94 8.03 7.09

2465800000

Commercial/consumer solvents - Pesticide

Application- Home & Garden 2.5973 2.5973 0.00 0.00 0.00 0.00 0.00 0.22 1.46 0.23 0.44 0.12 0.03 

2465900000

Commercial/Consumer Solvents - Miscellaneous Products: NEC 18.2813 18.2813 1.71 9.11 2.37 3.19 1.17 0.20 

2501011011

Portable Fuel Containers: Residential - Permeation 0.5028 0.1550 0.3478 0.01 0.02 0.03 0.15 0.13

2501011012

Portable Fuel Containers: Residential - Diurnal 4.3364 1.3388 2.9976 0.11 0.18 0.30 1.29 1.12

2501011016

Portable Fuel Containers: Residential - Transport 0.2377 0.0734 0.1644 0.01 0.01 0.02 0.07 0.06

2501012011

Portable Fuel Containers: Commercial - Permeation 0.0404 0.0068 0.0336 0.00 0.00 0.01 0.01 0.01

2501012012

Portable Fuel Containers: Commercial - Diurnal 0.5338 0.0891 0.4447 0.02 0.03 0.07 0.19 0.13

2501012016

Portable Fuel Containers: Commercial - Transport 8.1076 1.3513 6.7562 0.37 0.48 1.09 2.86 1.95

2501060300 Portable Fuel Containers: Total 6.5019 6.5019 0.27 3.30 1.45 0.89 0.28 0.12 

2501060053 Tank truck unloading. 4.8877 0.2132 1.1881 3.4864 0.06 0.08 0.14 0.49 0.41 0.32 1.61 0.37 0.63 0.23 0.12 2501060101

Stage II Vehicle Fueling - Total (Spillage & Displacement Losses) 4.1599 0.6661 3.4938 0.13 0.22 0.49 1.22 1.44 0.00 0.00 0.00 0.00 0.00 0.00 

2501060103

Stage II Vehicle Fueling -Spillage losses only 2.6467 2.6467 0.00 0.00 0.00 0.00 0.00 0.22 1.47 0.36 0.46 0.13 0.00 

2501060201 Underground tank breathing. 3.1153 0.2260 1.2787 1.6106 0.06 0.09 0.16 0.53 0.44 0.15 0.74 0.17 0.29 0.11 0.06 
 2008 Area and Nonroad (Non-Nonroad Model) Source Inventory - Controlled Emission Inventory for the Metropolitan Washington Nonattainme

Volatile Organic Compounds (VOC)

(tons/ozone season day)

SCC Code Category Name NAA Total

District of 

Columbia Maryland Virginia

Calvert 

County

Charles 

County

Frederick 

County

Montgomery 

County

Prince 

George's 

County

Arlington 

County

Alexandria 

City

Fairfax 

County Fairfax City

Falls 

Church City

Loudo

Count

2501080050 Airports : Aviation Gasoline - Stage 1Total 0.0033 0.0033

2501080100 Airports : Aviation Gasoline - Stage 2Total 0.0001 0.0001

2505020000

Petroleum Vessel Loading and Unloading Losses 0.0130 0.0130

2505020060 Residual oil marine vessel unloading. 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2505020120 Gasoline marine vessel unloading. 0.2541 0.2541 0.00 0.25 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2505020180 Kerosene marine vessel unloading. 0.0001 0.0001 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2505030120 Tank trucks in transit. 0.2054 0.0174 0.1281 0.0599 0.01 0.01 0.02 0.05 0.04 0.01 0.03 0.01 0.01 0.00 0.00 2601000001 Incineration. 0.0108 0.0108 0.00 0.00 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2601010000 Incineration - Industrial 0.1618 0.1618 0.00 0.00 0.00 0.00 0.00 0.02 0.08 0.03 0.02 0.01 0.00 2601020000 Incineration - Commercial/Institutional 0.8380 0.8380 0.00 0.00 0.00 0.00 0.00 0.08 0.44 0.09 0.13 0.06 0.01 2601030000 Incineration - Residential 0.1568 0.1568 0.00 0.00 0.00 0.00 0.00 0.02 0.08 0.02 0.03 0.01 0.00 2610000101

Open Burning - All Categories - Yard Waste - Leaf Species Unspecified 0.1023 0.1023 0.02 0.02 0.04 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2610020000 Open Burning, Land Clearing 0.8166 0.8166 0.00 0.00 0.00 0.00 0.00 0.00 0.40 0.30 0.11 0.00 0.00 2610000400

Open Burning - All Categories - Yard Waste - Brush Species Unspecified 0.0557 0.0557 0.01 0.01 0.02 0.01 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2610000500

Open Burning - All Categories - Land Clearing Debris 1.0467 1.0467 0.28 0.10 0.01 0.51 0.14 0.00 0.00 0.00 0.00 0.00 0.00 

2610030000

Open Burning - Residential - Household Waste - (says use other SCCs) 0.0307 0.0307 0.01 0.01 0.01 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2620030000 Solid waste landfills. 0.0685 0.0598 0.0087 0.01 0.02 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2630020000 POTWs. 0.4678 0.0318 0.4260 0.0100 0.00 0.00 0.09 0.08 0.25 0.00 0.00 0.00 0.00 0.01 0.00 2660000000 Soil/groundwater remediation. 0.8578 0.3420 0.5150 0.0008 0.01 0.06 0.03 0.10 0.31 0.00 0.00 0.00 0.00 0.00 0.00 2680003000

Composting: 100% Green Waste (e.g., residential or municipal yard wastes) 0.0104 0.0104

2810001000 Forest fires. 0.2523 0.2516 0.0007 0.00 0.01 0.00 0.06 0.18 0.00 0.00 0.00 0.00 0.00 0.00 

Slash burning. 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2810015000 Prescribed burning. 0.0051 0.0042 0.0009 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2810030000 Structural fires. 0.1554 0.0193 0.0435 0.0926 0.00 0.00 0.00 0.01 0.03 0.02 0.02 0.00 0.04 0.01 0.00 2810050000 Motor Vehicle Fires 0.0229 0.0229 0.00 0.00 0.00 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 

2830000000 Catastrophic/accidental releases/oil spills. 0.0018 0.0018 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

Area Source Total 181.59 17.40 87.63 76.55 4.08 6.10 11.53 35.18 30.73 6.42 36.73 11.20 12.92 4.95 1.38 Nonroad (Non-Nonroad Model) Source

2275001000 Military aircraft LTOs 0.6551 0.1053 0.5498 0.04 0.01 0.05 0.55

2275020000 Commercial aircraft LTOs 1.2700 1.2700 0.22 0.53 0.53

2275050000 General aviaion aircraft LTOs 0.2890 0.2121 0.0769 0.00 0.01 0.10 0.05 0.05 0.04 2275060000 Air taxi aircraft LTOs 0.0228 0.0172 0.0056 0.00 0.00 0.01 0.00 0.00 2275070000 Aircraft auxiliary power units 0.0200 0.0200 0.01 0.01 0.01

2280002011 Commercial diesel marine vessels 0.0218 0.0218 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2285002005 Railroad line haul engines 0.2083 0.0997 0.1086 0.00 0.00 0.05 0.03 0.02 0.00 0.01 0.00 0.05 0.00 0.00 

2285002006

Railroad Locomotives- Line Haul Locomotives: Class I Operations 0.0071 0.0071

2285002008

Railroad Locomotives-Line Haul Locomotives: Passenger Trains (Amtrak) 0.0097 0.0097

2285002009

Railroad Locomotives-Line Haul Locomotives: Commuter Lines 0.0079 0.0079

2285002010 Railroad yard engines 0.1292 0.0241 0.0628 0.0423 0.00 0.00 0.05 0.01 0.00 0.00 0.01 0.00 0.02 0.00 0.00 

Nonroad (Non-Nonroad Model) Source Total 2.64 0.05 0.52 2.07 0.02 0.05 0.22 0.10 0.13 0.23 1.10 0.53 0.11 0.00 0.00 
 2008 Area and Nonroad (Non-Nonroad Model) Source Inventory - Controlled Emission Inventory for the Metropolitan Washington Nonattainme

Nitrogen Oxides (NOx)

(tons/ozone season day)

SCC Code Category Name NAA Total

District of 

Columbia Maryland Virginia

Calvert 

County

Charles 

County

Frederick 

County

Montgomery 

County

Prince 

George's 

County

Arlington 

County

Alexandria 

City

Fairfax 

County Fairfax City

Falls 

Church City

Loud

Cou

Area Source

2102002000 Coal Combustion - Industrial 7.3858 7.3858 0.0000 0.00 0.00 0.00 0.00 0.69 3.46 1.48 0.81 0.43 0.03 

2102004000 Industrial distillate oil combustion. 0.6989 0.0003 0.0708 0.6278 0.0052 0.01 0.01 0.02 0.02 0.06 0.29 0.13 0.07 0.04 0.00 2102005000 Industrial residual oil combustion. 0.5439 0.1302 0.4137 0.0095 0.02 0.03 0.04 0.03 0.04 0.19 0.08 0.05 0.02 0.00 2102006000 Natural Gas Combustion - Industrial 2.1146 2.1146 0.0000 0.00 0.00 0.00 0.00 0.20 0.99 0.42 0.23 0.12 0.01 2102007000 Liquid Propane Combustion - Industrial 0.1206 0.0004 0.1202 0.0000 0.00 0.00 0.00 0.00 0.01 0.06 0.02 0.01 0.01 0.00 2103002000 Commercial/institutional coal combustion. 0.3612 0.0417 0.0365 0.2830 0.0042 0.00 0.01 0.01 0.00 0.04 0.15 0.02 0.02 0.03 0.01 2103004000

Commercial/institutional distillate oil combustion. 1.4251 0.0230 0.2714 1.1306 0.0197 0.04 0.06 0.08 0.07 0.17 0.59 0.11 0.10 0.10 0.02 

2103005000

Commercial/institutional residual oil combustion. 0.3169 0.0206 0.2963 0.0015 0.00 0.00 0.01 0.01 0.04 0.15 0.03 0.03 0.03 0.01 

2103006000

Commercial/institutional natural gas combustion. 4.7086 1.3788 0.5050 2.8248 0.0012 0.01 0.02 0.25 0.22 0.42 1.46 0.28 0.25 0.25 0.05 

2103007000

Commercial/institutional LPG combustion =all combustor types. 0.1668 0.0260 0.1407 0.0034 0.00 0.01 0.01 0.01 0.02 0.07 0.01 0.01 0.01 0.00 

2103007005

Commercial/institutional LPG combustion =all boiler types. 0.0003 0.0003

2103011001

Commercial/institutional kerosene combustion. 0.0193 0.0000 0.0193 0.0014 0.00 0.00 0.01 0.01 0.00 0.00 0.00 0.00 0.00 0.00 

2104002000 Residential coal combustion. 0.0248 0.0125 0.0034 0.0090 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2104004000 Residential distillate oil combustion. 0.8558 0.0224 0.3400 0.4933 0.0246 0.05 0.07 0.10 0.09 0.05 0.25 0.06 0.09 0.03 0.01 2104006000 Residential natural gas combustion. 3.9241 0.7579 2.3342 0.8320 0.0025 0.04 0.10 1.19 1.00 0.08 0.41 0.11 0.14 0.05 0.01 2104007000 Residential LPG combustion. 0.3431 0.1163 0.2268 0.0152 0.01 0.02 0.03 0.03 0.02 0.11 0.03 0.04 0.01 0.00 2104008000 Residential wood combustion. 0.0174 0.0174 0.0022 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2104008070

Residential wood combustion, outdoor fireplaces, chimineas. 0.0414 0.0414 0.0022 0.00 0.01 0.02 0.01 0.00 0.00 0.00 0.00 0.00 0.00 

2104011000 Residential kerosene combustion. 0.0241 0.0241 0.0017 0.00 0.01 0.01 0.01 0.00 0.00 0.00 0.00 0.00 0.00 

2275900000 Aircraft refueling. 0.0000 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2302002100

Commercial cooking: Conveyorized Charbroiling 0.0000 0.0000

2302002200

Commercial cooking: Under-fired Charbroiling 0.0000 0.0000

2302050000 Small bakeries. 0.0000 0.0000 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2302070001 Small breweries 0.0000 0.0000 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2302070005 Small Wineries 0.0000 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2401001000

Architectural coatings (total all solvent types) 0.0000 0.0000

2401002000

Solvent-based architectural surface coatings. 0.0000 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2401003000

Water-based architectural surface coatings. 0.0000 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2401005000 Automobile refinishing. 0.0000 0.0000 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2401008000 Traffic paints. 0.0000 0.0000 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2401015000

Surface Coating - Factory Finished Wood, FFW 0.0000 0.0000 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2401020000

Surface Coating - Furniture and Fixtures - Wood, FNFW 0.0000 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2401025000

Surface Coating - Furniture and Fixtures - Metal, FNFM 0.0000 0.0000 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2401040000 Surface coatings of metal cans. 0.0000 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2401045000

Surface Coating - Sheet, Strip, and Coil, SSC 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2401050001 Surface coatings of misc. finished metals. 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2401055000

Surface coatings of machinery & equipment. 0.0000 0.0000 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2401065000 Surface Coating - Electrical Insulation, EI 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2401070000 Surface Coating - Auto New + OTE 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2401080001 Surface coatings - Marine. 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2401090000 Surface coatings - misc. manufacturing. 0.0000 0.0000 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2401100000

Surface coatings for industrial maintenance. 0.0000 0.0000 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2401200000 Surface coatings - other special purposes. 0.0000 0.0000 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2401990001 Surface coatings of all categories. 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00

2415105000

Furniture and Fixtures (SIC 25): Open Top Degreasing 0.0000 0.0000

2415120000

Fabricated Metal Products (SIC 34): Open Top Degreasing 0.0000 0.0000
 2008 Area and Nonroad (Non-Nonroad Model) Source Inventory - Controlled Emission Inventory for the Metropolitan Washington Nonattainme

Nitrogen Oxides (NOx)

(tons/ozone season day)

SCC Code Category Name NAA Total

District of 

Columbia Maryland Virginia

Calvert 

County

Charles 

County

Frederick 

County

Montgomery 

County

Prince 

George's 

County

Arlington 

County

Alexandria 

City

Fairfax 

County Fairfax City

Falls 

Church City

Loud

Cou

2415125000

Industrial Machinery and Equipment (SIC 35): Open Top Degreasing 0.0000 0.0000

2415130000

Electronic and Other Elec. (SIC 36): Open Top Degreasing 0.0000 0.0000

2415135000

Transportation Equipment (SIC 37): Open Top Degreasing 0.0000 0.0000

2415140000

Instruments and Related Products (SIC 38): Open Top Degreasing 0.0000 0.0000

2415145000

Miscellaneous Manufacturing (SIC 39): Open Top Degreasing 0.0000 0.0000

2415300000

Surface Cleaning - Solvent Degreasing - Cold Cleaning All Industries. 0.0000 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2415305000

Furniture and Fixtures (SIC 25): Cold Cleaning 0.0000 0.0000

2415320000

Fabricated Metal Products (SIC 34): Cold Cleaning 0.0000 0.0000

2415325000

Industrial Machinery and Equipment (SIC 35): Cold Cleaning 0.0000 0.0000

2415330000

Surface Cleaning, Solvent Degreasing - Cold Cleaning Electronic/Electrical 0.0000 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2415340000

Instruments and Related Products (SIC 38): Cold Cleaning 0.0000 0.0000

2415345000

Surface Cleaning, Solvent Degreasing - Cold Cleaning Manufacturing 0.0000 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2415355000

Automotive Dealers (SIC 55): Cold Cleaning 0.0000 0.0000

2415360000

Surface Cleaning, Solvent Degreasing - Cold Cleaning Automobile 0.0000 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2420000371 Stoddard Solventy Dry Cleaners 0.0000 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2425000000 Graphic arts. 0.0000 0.0000 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2440020000 Industrial adhesives 0.0000 0.0000 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2460100000 All Personal Care Prods. 0.0000 0.00002460400000 Automotive Aftermkt Prods. 0.0000 0.00002460500000 Coatings and Related Prods. 0.0000 0.00002460600000 Adhesives and Sealants 0.0000 0.00002460800000 FIFRA Related Products 0.0000 0.00002460900000 Misc. Prods 0.0000 0.00002461020000 Asphalt Paving - all processes 0.0000 0.00002461021000 Asphalt Paving - Cutback 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 

2461022000 Emulsified asphalt. 0.0000 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2461800000 Pesticide application - All processes. 0.0000 0.0000 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2461850000 Pesticide - Agricultural only 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2465000001

Commercial/consumer solvents - All products & processes. 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00

2465800000

Commercial/consumer solvents - Pesticide Application- Home & Garden 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2465900000

Commercial/Consumer Solvents - Miscellaneous Products: NEC 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 

2501011011

Portable Fuel Containers: Residential - Permeation 0.0000

2501011012

Portable Fuel Containers: Residential - Diurnal 0.0000

2501011016

Portable Fuel Containers: Residential - Transport 0.0000

2501012011

Portable Fuel Containers: Commercial - Permeation 0.0000

2501012012

Portable Fuel Containers: Commercial - Diurnal 0.0000

2501012016

Portable Fuel Containers: Commercial - Transport 0.0000

2501060300 Portable Fuel Containers: Total 0.0000 0.00002501060053 Tank truck unloading. 0.0000 0.0000 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2501060101

Stage II Vehicle Fueling - Total (Spillage & Displacement Losses) 0.0000 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2501060103

Stage II Vehicle Fueling -Spillage losses only 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2501060201 Underground tank breathing. 0.0000 0.0000 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2501080050 Airports : Aviation Gasoline - Stage 1Total 0.0000 0.0000

2501080100 Airports : Aviation Gasoline - Stage 2Total 0.0000 0.0000
 2008 Area and Nonroad (Non-Nonroad Model) Source Inventory - Controlled Emission Inventory for the Metropolitan Washington Nonattainme

Nitrogen Oxides (NOx)

(tons/ozone season day)

SCC Code Category Name NAA Total

District of 

Columbia Maryland Virginia

Calvert 

County

Charles 

County

Frederick 

County

Montgomery 

County

Prince 

George's 

County

Arlington 

County

Alexandria 

City

Fairfax 

County Fairfax City

Falls 

Church City

Loud

Cou

2505020000

Petroleum Vessel Loading and Unloading Losses 0.0000 0.0000

2505020060 Residual oil marine vessel unloading. 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2505020120 Gasoline marine vessel unloading. 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2505020180 Kerosene marine vessel unloading. 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2505030120 Tank trucks in transit. 0.0000 0.0000 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2601000001 Incineration. 2.6347 2.6347 0.0005 0.00 0.02 2.57 0.05 0.00 0.00 0.00 0.00 0.00 0.00 

2601010000 Incineration - Industrial 0.0631 0.0631 0.0000 0.00 0.00 0.00 0.00 0.01 0.03 0.01 0.01 0.00 0.00 2601020000 Incineration - Commercial/Institutional 0.4077 0.4077 0.0000 0.00 0.00 0.00 0.00 0.04 0.21 0.04 0.07 0.03 0.00 2601030000 Incineration - Residential 0.0209 0.0209 0.0000 0.00 0.00 0.00 0.00 0.00 0.01 0.00 0.00 0.00 0.00 2610000101

Open Burning - All Categories - Yard Waste - Leaf Species Unspecified 0.0227 0.0227 0.0049 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2610020000 Open Burning, Land Clearing 0.1719 0.1719 0.0000 0.00 0.00 0.00 0.00 0.00 0.08 0.06 0.02 0.00 0.00 2610000400

Open Burning - All Categories - Yard Waste - Brush Species Unspecified 0.0146 0.0146 0.0033 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2610000500

Open Burning - All Categories - Land Clearing Debris 0.4130 0.4130 0.1029 0.04 0.01 0.23 0.04 0.00 0.00 0.00 0.00 0.00 0.00 

2610030000

Open Burning - Residential - Household Waste - (says use other SCCs) 0.0438 0.0438 0.0078 0.01 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2620030000 Solid waste landfills. 0.0007 0.0000 0.0007 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2630020000 POTWs. 0.0000 0.0000 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2660000000 Soil/groundwater remediation. 0.0000 0.0000 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2680003000

Composting: 100% Green Waste (e.g., residential or municipal yard wastes) 0.0000 0.0000

2810001000 Forest fires. 0.0202 0.0199 0.0003 0.0027 0.01 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

Slash burning. 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2810015000 Prescribed burning. 0.0021 0.0000 0.0021 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2810030000 Structural fires. 0.0198 0.0025 0.0055 0.0118 0.0002 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2810050000 Motor Vehicle Fires 0.0029 0.0029 0.0001 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2830000000 Catastrophic/accidental releases/oil spills. 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

Area Source Total 26.93 2.24 7.11 17.58 0.22 0.28 0.41 4.60 1.61 1.89 8.54 2.91 1.96 1.18 0.15 Nonroad (Non-Nonroad Model) Source

2275001000 Military aircraft LTOs 0.1091 0.0356 0.0735 0.01 0.00 0.02 0.07

2275020000 Commercial aircraft LTOs 5.2100 5.2100 1.65 1.78 1.78

2275050000 General aviaion aircraft LTOs 0.0491 0.0360 0.0131 0.00 0.00 0.02 0.01 0.01 0.01 2275060000 Air taxi aircraft LTOs 0.0029 0.0022 0.0007 0.00 0.00 0.00 0.00 0.00 2275070000 Aircraft auxiliary power units 0.2700 0.2700 0.02 0.13 0.13

2280002011 Commercial diesel marine vessels 0.6395 0.6395 0.64 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2285002005 Railroad line haul engines 4.0945 1.8081 2.2864 0.00 0.00 0.82 0.55 0.44 0.00 0.29 0.00 1.02 0.01 0.00 

2285002006

Railroad Locomotives- Line Haul Locomotives: Class I Operations 0.1862 0.1862

2285002008

Railroad Locomotives-Line Haul Locomotives: Passenger Trains (Amtrak) 0.1759 0.1759

2285002009

Railroad Locomotives-Line Haul Locomotives: Commuter Lines 0.1437 0.1437

2285002010 Railroad yard engines 1.1304 0.0734 0.4882 0.5688 0.00 0.00 0.40 0.09 0.00 0.00 0.07 0.00 0.25 0.00 0.00 

Nonroad (Non-Nonroad Model) Source Total 12.01 0.58 3.01 8.42 0.64 0.01 1.24 0.65 0.46 1.67 2.35 1.91 1.28 0.01 0.00 
 2009 Area and Nonroad (Non-Nonroad Model) Source Inventory - Uncontrolled Emission Inventory for the Metropolitan Washington Nonattainm

Volatile Organic Compounds (VOC)

(tons/ozone season day)

SCC Code Category Name NAA Total

District of 

Columbia Maryland Virginia

Calvert 

County

Charles 

County

Frederick 

County

Montgomery 

County

Prince 

George's 

County

Arlington 

County Alexandria City

Fairfax 

County

Fairfax 

City

Falls Church 

City

Lo

C

Area Source

2102002000 Coal Combustion - Industrial 0.6005 0.6005 0.00 0.00 0.00 0.00 0.00 0.06 0.28 0.12 0.07 0.03 0.00 

2102004000 Industrial distillate oil combustion. 0.0071 0.0000 0.0007 0.0064 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2102005000 Industrial residual oil combustion. 0.0028 0.0007 0.0022 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2102006000 Natural Gas Combustion - Industrial 0.0431 0.0431 0.00 0.00 0.00 0.00 0.00 0.00 0.02 0.01 0.00 0.00 0.00 2102007000 Liquid Propane Combustion - Industrial 0.0032 0.0000 0.0032 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2103002000 Commercial/institutional coal combustion. 0.0417 0.0001 0.0029 0.0387 0.00 0.00 0.00 0.00 0.00 0.01 0.02 0.00 0.00 0.00 0.00 

2103004000

Commercial/institutional distillate oil combustion. 0.0264 0.0021 0.0046 0.0196 0.00 0.00 0.00 0.00 0.00 0.00 0.01 0.00 0.00 0.00 0.00 

2103005000

Commercial/institutional residual oil combustion. 0.0067 0.0004 0.0062 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2103006000

Commercial/institutional natural gas combustion. 0.2167 0.0766 0.0298 0.1103 0.00 0.00 0.00 0.01 0.01 0.02 0.06 0.01 0.01 0.01 0.00 

2103007000

Commercial/institutional LPG combustion = all combustor types. 0.0061 0.0009 0.0051 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2103007005

Commercial/institutional LPG combustion = all boiler types. 0.0000 0.0000

2103011001

Commercial/institutional kerosene combustion. 0.0003 0.0003 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2104002000 Residential coal combustion. 0.0272 0.0136 0.0037 0.0099 0.00 0.00 0.00 0.00 0.00 0.00 0.01 0.00 0.00 0.00 0.00 2104004000 Residential distillate oil combustion. 0.0387 0.0050 0.0136 0.0200 0.00 0.00 0.00 0.00 0.00 0.00 0.01 0.00 0.00 0.00 0.00 2104006000 Residential natural gas combustion. 0.2487 0.0448 0.1381 0.0658 0.00 0.00 0.01 0.07 0.06 0.01 0.03 0.01 0.01 0.00 0.00 2104007000 Residential LPG combustion. 0.0125 0.0042 0.0083 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2104008000 Residential wood combustion. 0.9205 0.9205 0.12 0.12 0.21 0.24 0.24 0.00 0.00 0.00 0.00 0.00 0.00 

2104008070

Residential wood combustion, outdoor fireplaces, chimineas. 3.6923 3.6923 0.20 0.29 0.48 1.45 1.28 0.00 0.00 0.00 0.00 0.00 0.00 

2104011000 Residential kerosene combustion. 0.0010 0.0010 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2275900000 Aircraft refueling. 0.1248 0.0144 0.1103 0.00 0.00 0.00 0.00 0.01 0.03 0.00 0.05 0.02 0.00 0.02 2302002100

Commercial cooking: Conveyorized Charbroiling 0.0192 0.0192

2302002200

Commercial cooking: Under-fired Charbroiling 0.0668 0.0668

2302050000 Small bakeries. 1.7579 0.1863 0.4519 1.1197 0.00 0.01 0.00 0.40 0.04 0.10 0.55 0.15 0.20 0.07 0.01 2302070001 Small breweries 0.0053 0.0003 0.0049 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2302070005 Small Wineries 0.0001 0.0001 0.0001 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2401001000

Architectural coatings (total all solvent types) 2.8263 2.8263

2401002000

Solvent-based architectural surface coatings. 11.9312 5.7571 6.1741 0.23 0.36 0.59 2.44 2.14 0.57 3.06 0.82 1.09 0.39 0.07 

2401003000

Water-based architectural surface coatings. 9.4507 5.0819 4.3688 0.20 0.32 0.52 2.15 1.89 0.40 2.16 0.58 0.77 0.28 0.05 

2401005000 Automobile refinishing. 12.5942 0.3326 2.8088 9.4528 0.09 0.27 0.40 1.14 0.91 0.72 2.78 1.68 1.84 0.97 0.44 2401008000 Traffic paints. 2.2581 0.3866 0.1378 1.7337 0.02 0.03 0.03 0.03 0.02 0.16 0.86 0.23 0.31 0.11 0.02 2401015000

Surface Coating - Factory Finished Wood, FFW 0.6333 0.0155 0.2040 0.4138 0.01 0.03 0.07 0.08 0.01 0.00 0.04 0.22 0.13 0.00 0.00 

2401020000

Surface Coating - Furniture and Fixtures - Wood, FNFW 0.5773 0.0000 0.5773 0.00 0.00 0.00 0.00 0.00 0.00 0.40 0.01 0.09 0.05 0.00 

2401025000

Surface Coating - Furniture and Fixtures - Metal, FNFM 2.5683 0.1271 1.8639 0.5773 0.23 0.06 0.04 0.59 0.94 0.00 0.40 0.01 0.09 0.05 0.00 

2401040000 Surface coatings of metal cans. 6.2402 6.1743 0.0660 0.26 0.42 0.68 2.52 2.31 0.00 0.07 0.00 0.00 0.00 0.00 

2401045000

Surface Coating - Sheet, Strip, and Coil, SSC 0.1455 0.1455 0.00 0.00 0.00 0.00 0.00 0.04 0.06 0.00 0.00 0.00 0.00 

2401050001 Surface coatings of misc. finished metals. 2.3747 2.3747 0.10 0.16 0.26 0.97 0.89 0.00 0.00 0.00 0.00 0.00 0.00 

2401055000

Surface coatings of machinery & equipment. 0.6826 0.0007 0.4805 0.2014 0.01 0.02 0.22 0.13 0.11 0.02 0.08 0.04 0.06 0.01 0.00 

2401065000 Surface Coating - Electrical Insulation, EI 0.0091 0.0091 0.00 0.00 0.00 0.00 0.00 0.00 0.01 0.00 0.00 0.00 0.00 

2401070000 Surface Coating - Auto New + OTE 0.2130 0.2130 0.00 0.00 0.00 0.00 0.00 0.02 0.09 0.08 0.03 0.00 0.00 2401080001 Surface coatings - Marine. 0.0321 0.0321 0.02 0.00 0.00 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 

2401090000 Surface coatings - misc. manufacturing. 6.1633 0.7050 2.8497 2.6086 0.12 0.19 0.31 1.16 1.06 0.25 1.31 0.33 0.43 0.18 0.03 

2401100000

Surface coatings for industrial maintenance. 6.5742 0.7520 3.0396 2.7825 0.13 0.20 0.33 1.24 1.14 0.27 1.40 0.35 0.46 0.19 0.03 

2401200000 Surface coatings - other special purposes. 6.5742 0.7520 3.0396 2.7825 0.13 0.20 0.33 1.24 1.14 0.27 1.40 0.35 0.46 0.19 0.03 

2401990001 Surface coatings of all categories. 0.0636 0.0636 0.00 0.00 0.03 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 

2415105000

Furniture and Fixtures (SIC 25): Open Top Degreasing 0.0046 0.0046
 2009 Area and Nonroad (Non-Nonroad Model) Source Inventory - Uncontrolled Emission Inventory for the Metropolitan Washington Nonattainm

Volatile Organic Compounds (VOC)

(tons/ozone season day)

SCC Code Category Name NAA Total

District of 

Columbia Maryland Virginia

Calvert 

County

Charles 

County

Frederick 

County

Montgomery 

County

Prince 

George's 

County

Arlington 

County Alexandria City

Fairfax 

County

Fairfax 

City

Falls Church 

City

Lo

C

2415120000

Fabricated Metal Products (SIC 34): Open Top Degreasing 0.0101 0.0101

2415125000

Industrial Machinery and Equipment (SIC 35): Open Top Degreasing 0.0035 0.0035

2415130000

Electronic and Other Elec. (SIC 36): Open Top Degreasing 0.0092 0.0092

2415135000

Transportation Equipment (SIC 37): Open Top Degreasing 0.0019 0.0019

2415140000

Instruments and Related Products (SIC 38): Open Top Degreasing 0.0050 0.0050

2415145000

Miscellaneous Manufacturing (SIC 39): Open Top Degreasing 0.0134 0.0134

2415300000

Surface Cleaning - Solvent Degreasing - Cold Cleaning All Industries. 8.1428 7.8967 0.2461 0.33 0.53 0.87 3.22 2.95 0.02 0.11 0.03 0.03 0.02 0.01 

2415305000

Furniture and Fixtures (SIC 25): Cold Cleaning 0.0029 0.0029

2415320000

Fabricated Metal Products (SIC 34): Cold Cleaning 0.0029 0.0029

2415325000

Industrial Machinery and Equipment (SIC 35): Cold Cleaning 0.0011 0.0011

2415330000

Surface Cleaning, Solvent Degreasing - Cold Cleaning Electronic/Electrical 0.0795 0.0015 0.0780 0.00 0.00 0.00 0.00 0.00 0.00 0.03 0.02 0.00 0.00 0.00 

2415340000

Instruments and Related Products (SIC 38): Cold Cleaning 0.0010 0.0010

2415345000

Surface Cleaning, Solvent Degreasing - Cold Cleaning Manufacturing 0.2694 0.0101 0.2593 0.00 0.00 0.00 0.00 0.00 0.01 0.14 0.05 0.02 0.00 0.00 

2415355000

Automotive Dealers (SIC 55): Cold Cleaning 0.1538 0.1538

2415360000

Surface Cleaning, Solvent Degreasing - Cold Cleaning Automobile 4.5852 0.3182 4.2670 0.00 0.00 0.00 0.00 0.00 0.38 1.64 0.43 0.66 0.44 0.34 

2420000371 Stoddard Solventy Dry Cleaners 0.0664 0.0664 0.00 0.00 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2425000000 Graphic arts. 5.9143 0.5143 1.9184 3.4816 0.11 0.15 0.26 0.80 0.60 0.34 1.75 0.43 0.58 0.24 0.04 2440020000 Industrial adhesives 4.0338 0.2521 1.8551 1.9265 0.05 0.20 0.31 0.57 0.73 0.10 0.89 0.24 0.34 0.15 0.11 2460100000 All Personal Care Prods. 1.6736 1.67362460400000 Automotive Aftermkt Prods. 1.0156 1.01562460500000 Coatings and Related Prods. 0.7794 0.77942460600000 Adhesives and Sealants 0.4288 0.42882460800000 FIFRA Related Products 1.3862 1.38622460900000 Misc. Prods 0.0574 0.05742461020000 Asphalt Paving - all processes 0.0047 0.00472461021000 Asphalt Paving - Cutback 0.0004 0.0004 0.00 0.00 0.00 0.00 0.00 0.00 

2461022000 Emulsified asphalt. 0.0204 0.0181 0.0023 0.00 0.00 0.00 0.01 0.01 0.00 0.00 0.00 0.00 0.00 0.00 2461800000 Pesticide application - All processes. 10.8859 0.0150 4.0863 6.7847 0.14 0.14 1.77 1.40 0.64 0.69 3.56 0.70 1.08 0.47 0.08 2461850000 Pesticide - Agricultural only 0.9018 0.9018 0.00 0.00 0.00 0.00 0.00 0.00 0.05 0.72 0.14 0.00 0.00 2465000001

Commercial/consumer solvents - All products & processes. 22.8040 22.8040 0.90 1.42 2.35 9.66 8.47 0.00 0.00 0.00 0.00 0.00 0.00 

2465800000

Commercial/consumer solvents - Pesticide

Application- Home & Garden 2.6538 2.6538 0.00 0.00 0.00 0.00 0.00 0.22 1.49 0.24 0.46 0.12 0.03 

2465900000

Commercial/Consumer Solvents - Miscellaneous Products: NEC 21.7969 21.7969 0.00 0.00 0.00 0.00 0.00 2.02 10.80 2.89 3.84 1.38 0.24 

2501011011

Portable Fuel Containers: Residential - Permeation 0.6781 0.1566 0.5215 0.02 0.03 0.05 0.22 0.19

2501011012

Portable Fuel Containers: Residential - Diurnal 5.8473 1.3525 4.4947 0.17 0.27 0.45 1.93 1.67

2501011016

Portable Fuel Containers: Residential - Transport 0.3206 0.0741 0.2465 0.01 0.02 0.02 0.11 0.09

2501012011

Portable Fuel Containers: Commercial - Permeation 0.0576 0.0069 0.0507 0.00 0.00 0.01 0.02 0.01

2501012012

Portable Fuel Containers: Commercial - Diurnal 0.7617 0.0900 0.6717 0.04 0.05 0.11 0.28 0.19

2501012016

Portable Fuel Containers: Commercial - Transport 11.5701 1.3649 10.2052 0.57 0.73 1.67 4.31 2.93

2501060300 Portable Fuel Containers: Total 8.7023 8.7023 0.36 4.42 1.93 1.20 0.37 0.16 

2501060053 Tank truck unloading. 4.9705 0.2143 1.2044 3.5518 0.06 0.09 0.15 0.49 0.42 0.32 1.63 0.39 0.64 0.24 0.13 2501060101

Stage II Vehicle Fueling - Total (Spillage & Displacement Losses) 4.2138 0.6694 3.5443 0.13 0.22 0.51 1.23 1.47 0.00 0.00 0.00 0.00 0.00 0.00 

2501060103

Stage II Vehicle Fueling -Spillage losses only 2.6958 2.6958 0.00 0.00 0.00 0.00 0.00 0.23 1.49 0.37 0.47 0.13 0.00 
 2009 Area and Nonroad (Non-Nonroad Model) Source Inventory - Uncontrolled Emission Inventory for the Metropolitan Washington Nonattainm

Volatile Organic Compounds (VOC)

(tons/ozone season day)

SCC Code Category Name NAA Total

District of 

Columbia Maryland Virginia

Calvert 

County

Charles 

County

Frederick 

County

Montgomery 

County

Prince 

George's 

County

Arlington 

County Alexandria City

Fairfax 

County

Fairfax 

City

Falls Church 

City

Lo

C

2501060201 Underground tank breathing. 3.1641 0.2271 1.2962 1.6408 0.06 0.09 0.16 0.53 0.45 0.15 0.75 0.18 0.30 0.11 0.06 2501080050 Airports : Aviation Gasoline - Stage 1Total 0.0033 0.0033

2501080100 Airports : Aviation Gasoline - Stage 2Total 0.0001 0.0001

2505020000

Petroleum Vessel Loading and Unloading Losses 0.0131 0.0131

2505020060 Residual oil marine vessel unloading. 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2505020120 Gasoline marine vessel unloading. 0.2595 0.2595 0.00 0.26 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2505020180 Kerosene marine vessel unloading. 0.0001 0.0001 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2505030120 Tank trucks in transit. 0.2083 0.0174 0.1299 0.0610 0.01 0.01 0.02 0.05 0.05 0.01 0.03 0.01 0.01 0.00 0.00 2601000001 Incineration. 0.0108 0.0108 0.00 0.00 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2601010000 Incineration - Industrial 0.1618 0.1618 0.00 0.00 0.00 0.00 0.00 0.02 0.08 0.03 0.02 0.01 0.00 2601020000 Incineration - Commercial/Institutional 0.8380 0.8380 0.00 0.00 0.00 0.00 0.00 0.08 0.44 0.09 0.13 0.06 0.01 2601030000 Incineration - Residential 0.1568 0.1568 0.00 0.00 0.00 0.00 0.00 0.02 0.08 0.02 0.03 0.01 0.00 2610000101

Open Burning - All Categories - Yard Waste - Leaf Species Unspecified 0.1040 0.1040 0.02 0.02 0.04 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2610020000 Open Burning, Land Clearing 0.8417 0.8417 0.00 0.00 0.00 0.00 0.00 0.00 0.41 0.31 0.12 0.00 0.00 2610000400

Open Burning - All Categories - Yard Waste - Brush Species Unspecified 0.0566 0.0566 0.01 0.01 0.02 0.01 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2610000500

Open Burning - All Categories - Land Clearing Debris 1.0602 1.0602 0.29 0.10 0.01 0.52 0.14 0.00 0.00 0.00 0.00 0.00 0.00 

2610030000

Open Burning - Residential - Household Waste - (says use other SCCs) 0.0313 0.0313 0.01 0.01 0.01 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2620030000 Solid waste landfills. 0.0697 0.0607 0.0090 0.01 0.02 0.02 0.02 0.00 0.00 0.00 0.01 0.00 0.00 0.00 2630020000 POTWs. 0.4733 0.0322 0.4309 0.0102 0.00 0.00 0.09 0.09 0.25 0.00 0.00 0.00 0.00 0.01 0.00 2660000000 Soil/groundwater remediation. 0.8578 0.3420 0.5150 0.0008 0.01 0.06 0.03 0.10 0.31 0.00 0.00 0.00 0.00 0.00 0.00 2680003000

Composting: 100% Green Waste (e.g., residential or municipal yard wastes) 0.0104 0.0104

2810001000 Forest fires. 0.2523 0.2516 0.0007 0.00 0.01 0.00 0.06 0.18 0.00 0.00 0.00 0.00 0.00 0.00 

Slash burning. 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2810015000 Prescribed burning. 0.0051 0.0042 0.0009 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2810030000 Structural fires. 0.1581 0.0195 0.0439 0.0947 0.00 0.00 0.00 0.01 0.03 0.02 0.02 0.00 0.04 0.01 0.00 2810050000 Motor Vehicle Fires 0.0231 0.0231 0.00 0.00 0.00 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 

2830000000 Catastrophic/accidental releases/oil spills. 0.0018 0.0018 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

Area Source Total 216.07 17.57 103.06 95.44 4.78 7.14 13.46 41.64 36.04 7.92 44.93 14.14 16.20 6.33 1.92 Nonroad (Non-Nonroad Model) Source

2275001000 Military aircraft LTOs 0.6558 0.1060 0.5498 0.04 0.01 0.05 0.55

2275020000 Commercial aircraft LTOs 1.3400 1.3400 0.22 0.56 0.56

2275050000 General aviaion aircraft LTOs 0.2989 0.2198 0.0791 0.00 0.01 0.10 0.05 0.06 0.04 

2275060000 Air taxi aircraft LTOs 0.0235 0.0178 0.0057 0.00 0.00 0.01 0.00 0.00 

2275070000 Aircraft auxiliary power units 0.0300 0.0300 0.01 0.01 0.01

2280002011 Commercial diesel marine vessels 0.0223 0.0223 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2285002005 Railroad line haul engines 0.2415 0.1153 0.1262 0.00 0.00 0.05 0.04 0.03 0.00 0.02 0.00 0.06 0.00 0.00 

2285002006

Railroad Locomotives- Line Haul Locomotives: Class I Operations 0.0081 0.0081

2285002008

Railroad Locomotives-Line Haul Locomotives: Passenger Trains (Amtrak) 0.0111 0.0111

2285002009

Railroad Locomotives-Line Haul Locomotives: Commuter Lines 0.0090 0.0090

2285002010 Railroad yard engines 0.1497 0.0275 0.0730 0.0492 0.00 0.00 0.06 0.01 0.00 0.00 0.01 0.00 0.02 0.00 0.00 

Nonroad (Non-Nonroad Model) Source Total 2.79 0.06 0.55 2.18 0.02 0.05 0.24 0.11 0.14 0.23 1.14 0.61 0.08 0.00 0.00 
 2009 Area and Nonroad (Non-Nonroad Model) Source Inventory - Uncontrolled Emission Inventory for the Metropolitan Washington Nonattainm

Nitrogen Oxides (NOx)

(tons/ozone season day)

SCC Code Category Name NAA Total

District of 

Columbia Maryland Virginia

Calvert 

County

Charles 

County

Frederick 

County

Montgomery 

County

Prince 

George's 

County

Arlington 

County

Alexandria 

City

Fairfax 

County Fairfax City

Falls 

Church City

Loud

Cou

Area Source

2102002000 Coal Combustion - Industrial 7.5620 7.5620 0.00 0.00 0.00 0.00 0.00 0.70 3.52 1.55 0.83 0.44 0.03 

2102004000 Industrial distillate oil combustion. 0.7147 0.0003 0.0716 0.6428 0.01 0.01 0.01 0.02 0.02 0.06 0.30 0.13 0.07 0.04 0.00 2102005000 Industrial residual oil combustion. 0.5553 0.1318 0.4236 0.01 0.02 0.03 0.04 0.03 0.04 0.20 0.09 0.05 0.02 0.00 2102006000 Natural Gas Combustion - Industrial 2.1650 2.1650 0.00 0.00 0.00 0.00 0.00 0.20 1.01 0.44 0.24 0.13 0.01 2102007000 Liquid Propane Combustion - Industrial 0.1235 0.0004 0.1231 0.00 0.00 0.00 0.00 0.00 0.01 0.06 0.03 0.01 0.01 0.00 

2103002000 Commercial/institutional coal combustion. 0.3612 0.0417 0.0365 0.2830 0.00 0.00 0.01 0.01 0.00 0.04 0.15 0.02 0.02 0.03 0.01 

2103004000

Commercial/institutional distillate oil combustion. 1.4516 0.0233 0.2747 1.1537 0.02 0.04 0.06 0.08 0.07 0.17 0.60 0.12 0.11 0.10 0.02 

2103005000

Commercial/institutional residual oil combustion. 0.3232 0.0208 0.3024 0.00 0.00 0.00 0.01 0.01 0.04 0.16 0.03 0.03 0.03 0.01 

2103006000

Commercial/institutional natural gas combustion. 4.7851 1.3932 0.5096 2.8823 0.00 0.01 0.02 0.26 0.22 0.43 1.49 0.30 0.26 0.26 0.05 

2103007000

Commercial/institutional LPG combustion = all combustor types. 0.1699 0.0263 0.1436 0.00 0.00 0.01 0.01 0.01 0.02 0.07 0.01 0.01 0.01 0.00 

2103007005

Commercial/institutional LPG combustion = all boiler types. 0.0003 0.0003

2103011001

Commercial/institutional kerosene combustion. 0.0195 0.0195 0.00 0.00 0.00 0.01 0.01 0.00 0.00 0.00 0.00 0.00 0.00 

2104002000 Residential coal combustion. 0.0248 0.0125 0.0034 0.0090 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2104004000 Residential distillate oil combustion. 0.8725 0.0226 0.3447 0.5051 0.03 0.05 0.07 0.11 0.09 0.05 0.25 0.07 0.09 0.03 0.01 2104006000 Residential natural gas combustion. 3.9780 0.7657 2.3605 0.8519 0.00 0.04 0.11 1.20 1.01 0.08 0.42 0.11 0.15 0.05 0.01 2104007000 Residential LPG combustion. 0.3502 0.1180 0.2322 0.02 0.01 0.02 0.03 0.03 0.02 0.11 0.03 0.04 0.01 0.00 2104008000 Residential wood combustion. 0.0176 0.0176 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2104008070

Residential wood combustion, outdoor fireplaces, chimineas. 0.0419 0.0419 0.00 0.00 0.01 0.02 0.01 0.00 0.00 0.00 0.00 0.00 0.00 

2104011000 Residential kerosene combustion. 0.0245 0.0245 0.00 0.00 0.01 0.01 0.01 0.00 0.00 0.00 0.00 0.00 0.00 

2275900000 Aircraft refueling. 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2302002100

Commercial cooking: Conveyorized Charbroiling 0.0000 0.0000

2302002200

Commercial cooking: Under-fired Charbroiling 0.0000 0.0000

2302050000 Small bakeries. 0.0000 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2302070001 Small breweries 0.0000 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2302070005 Small Wineries 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2401001000

Architectural coatings (total all solvent types) 0.0000 0.0000

2401002000

Solvent-based architectural surface coatings. 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2401003000

Water-based architectural surface coatings. 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2401005000 Automobile refinishing. 0.0000 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2401008000 Traffic paints. 0.0000 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2401015000

Surface Coating - Factory Finished Wood, FFW 0.0000 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2401020000

Surface Coating - Furniture and Fixtures - Wood, FNFW 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2401025000

Surface Coating - Furniture and Fixtures - Metal, FNFM 0.0000 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2401040000 Surface coatings of metal cans. 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2401045000

Surface Coating - Sheet, Strip, and Coil, SSC 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2401050001 Surface coatings of misc. finished metals. 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2401055000

Surface coatings of machinery & equipment. 0.0000 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2401065000 Surface Coating - Electrical Insulation, EI 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2401070000 Surface Coating - Auto New + OTE 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2401080001 Surface coatings - Marine. 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2401090000 Surface coatings - misc. manufacturing. 0.0000 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2401100000

Surface coatings for industrial maintenance. 0.0000 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2401200000 Surface coatings - other special purposes. 0.0000 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2401990001 Surface coatings of all categories. 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2415105000

Furniture and Fixtures (SIC 25): Open Top Degreasing 0.0000 0.0000
 2009 Area and Nonroad (Non-Nonroad Model) Source Inventory - Uncontrolled Emission Inventory for the Metropolitan Washington Nonattainm

Nitrogen Oxides (NOx)

(tons/ozone season day)

SCC Code Category Name NAA Total

District of 

Columbia Maryland Virginia

Calvert 

County

Charles 

County

Frederick 

County

Montgomery 

County

Prince 

George's 

County

Arlington 

County

Alexandria 

City

Fairfax 

County Fairfax City

Falls 

Church City

Loud

Cou

2415120000

Fabricated Metal Products (SIC 34): Open Top Degreasing 0.0000 0.0000

2415125000

Industrial Machinery and Equipment (SIC 35): Open Top Degreasing 0.0000 0.0000

2415130000

Electronic and Other Elec. (SIC 36): Open Top Degreasing 0.0000 0.0000

2415135000

Transportation Equipment (SIC 37): Open Top Degreasing 0.0000 0.0000

2415140000

Instruments and Related Products (SIC 38): Open Top Degreasing 0.0000 0.0000

2415145000

Miscellaneous Manufacturing (SIC 39): Open Top Degreasing 0.0000 0.0000

2415300000

Surface Cleaning - Solvent Degreasing - Cold Cleaning All Industries. 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2415305000

Furniture and Fixtures (SIC 25): Cold Cleaning 0.0000 0.0000

2415320000

Fabricated Metal Products (SIC 34): Cold Cleaning 0.0000 0.0000

2415325000

Industrial Machinery and Equipment (SIC 35): Cold Cleaning 0.0000 0.0000

2415330000

Surface Cleaning, Solvent Degreasing - Cold Cleaning Electronic/Electrical 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2415340000

Instruments and Related Products (SIC 38): Cold Cleaning 0.0000 0.0000

2415345000

Surface Cleaning, Solvent Degreasing - Cold Cleaning Manufacturing 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2415355000

Automotive Dealers (SIC 55): Cold Cleaning 0.0000 0.0000

2415360000

Surface Cleaning, Solvent Degreasing - Cold Cleaning Automobile 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2420000371 Stoddard Solventy Dry Cleaners 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2425000000 Graphic arts. 0.0000 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2440020000 Industrial adhesives 0.0000 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2460100000 All Personal Care Prods. 0.0000 0.00002460400000 Automotive Aftermkt Prods. 0.0000 0.00002460500000 Coatings and Related Prods. 0.0000 0.00002460600000 Adhesives and Sealants 0.0000 0.00002460800000 FIFRA Related Products 0.0000 0.00002460900000 Misc. Prods 0.0000 0.00002461020000 Asphalt Paving - all processes 0.0000 0.00002461021000 Asphalt Paving - Cutback 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 

2461022000 Emulsified asphalt. 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2461800000 Pesticide application - All processes. 0.0000 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2461850000 Pesticide - Agricultural only 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2465000001

Commercial/consumer solvents - All products & processes. 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2465800000

Commercial/consumer solvents - Pesticide

Application- Home & Garden 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2465900000

Commercial/Consumer Solvents - Miscellaneous Products: NEC 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2501011011

Portable Fuel Containers: Residential - Permeation 0.0000

2501011012

Portable Fuel Containers: Residential - Diurnal 0.0000

2501011016

Portable Fuel Containers: Residential - Transport 0.0000

2501012011

Portable Fuel Containers: Commercial - Permeation 0.0000

2501012012

Portable Fuel Containers: Commercial - Diurnal 0.0000

2501012016

Portable Fuel Containers: Commercial - Transport 0.0000

2501060300 Portable Fuel Containers: Total 0.0000 0.00002501060053 Tank truck unloading. 0.0000 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2501060101

Stage II Vehicle Fueling - Total (Spillage & Displacement Losses) 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2501060103

Stage II Vehicle Fueling -Spillage losses only 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2501060201 Underground tank breathing. 0.0000 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 
 2009 Area and Nonroad (Non-Nonroad Model) Source Inventory - Uncontrolled Emission Inventory for the Metropolitan Washington Nonattainm

Nitrogen Oxides (NOx)

(tons/ozone season day)

SCC Code Category Name NAA Total

District of 

Columbia Maryland Virginia

Calvert 

County

Charles 

County

Frederick 

County

Montgomery 

County

Prince 

George's 

County

Arlington 

County

Alexandria 

City

Fairfax 

County Fairfax City

Falls 

Church City

Loud

Cou

2501080050 Airports : Aviation Gasoline - Stage 1Total 0.0000 0.0000

2501080100 Airports : Aviation Gasoline - Stage 2Total 0.0000 0.0000

2505020000

Petroleum Vessel Loading and Unloading Losses 0.0000 0.0000

2505020060 Residual oil marine vessel unloading. 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2505020120 Gasoline marine vessel unloading. 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2505020180 Kerosene marine vessel unloading. 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2505030120 Tank trucks in transit. 0.0000 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2601000001 Incineration. 2.6347 2.6347 0.00 0.00 0.02 2.57 0.05 0.00 0.00 0.00 0.00 0.00 0.00 

2601010000 Incineration - Industrial 0.0631 0.0631 0.00 0.00 0.00 0.00 0.00 0.01 0.03 0.01 0.01 0.00 0.00 2601020000 Incineration - Commercial/Institutional 0.4077 0.4077 0.00 0.00 0.00 0.00 0.00 0.04 0.21 0.04 0.07 0.03 0.00 2601030000 Incineration - Residential 0.0209 0.0209 0.00 0.00 0.00 0.00 0.00 0.00 0.01 0.00 0.00 0.00 0.00 2610000101

Open Burning - All Categories - Yard Waste - Leaf Species Unspecified 0.0230 0.0230 0.01 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2610020000 Open Burning, Land Clearing 0.1772 0.1772 0.00 0.00 0.00 0.00 0.00 0.00 0.09 0.07 0.02 0.00 0.00 2610000400

Open Burning - All Categories - Yard Waste - Brush Species Unspecified 0.0149 0.0149 0.00 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2610000500

Open Burning - All Categories - Land Clearing Debris 0.4184 0.4184 0.10 0.04 0.01 0.23 0.04 0.00 0.00 0.00 0.00 0.00 0.00 

2610030000

Open Burning - Residential - Household Waste - (says use other SCCs) 0.0446 0.0446 0.01 0.01 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2620030000 Solid waste landfills. 0.0007 0.0000 0.0007 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2630020000 POTWs. 0.0000 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2660000000 Soil/groundwater remediation. 0.0000 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2680003000

Composting: 100% Green Waste (e.g., residential or municipal yard wastes) 0.0000 0.0000

2810001000 Forest fires. 0.0202 0.0199 0.0003 0.00 0.01 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

Slash burning. 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2810015000 Prescribed burning. 0.0021 0.0000 0.0021 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2810030000 Structural fires. 0.0201 0.0025 0.0056 0.0120 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2810050000 Motor Vehicle Fires 0.0029 0.0029 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2830000000 Catastrophic/accidental releases/oil spills. 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

Area Source Total 27.39 2.26 7.17 17.96 0.22 0.28 0.42 4.63 1.62 1.91 8.68 3.05 2.02 1.19 0.15 Nonroad (Non-Nonroad Model) Source

2275001000 Military aircraft LTOs 0.1093 0.0359 0.0735 0.01 0.00 0.02 0.07

2275020000 Commercial aircraft LTOs 5.4700 5.4700 1.66 1.91 1.91

2275050000 General aviaion aircraft LTOs 0.0508 0.0373 0.0135 0.00 0.00 0.02 0.01 0.01 0.01 

2275060000 Air taxi aircraft LTOs 0.0030 0.0023 0.0007 0.00 0.00 0.00 0.00 0.00 

2275070000 Aircraft auxiliary power units 0.2700 0.2700 0.02 0.13 0.13

2280002011 Commercial diesel marine vessels 0.6538 0.6538 0.65 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2285002005 Railroad line haul engines 6.0596 2.6682 3.3914 0.00 0.00 1.21 0.81 0.64 0.00 0.44 0.00 1.51 0.01 0.00 

2285002006

Railroad Locomotives- Line Haul Locomotives: Class I Operations 0.2714 0.2714

2285002008

Railroad Locomotives-Line Haul Locomotives: Passenger Trains (Amtrak) 0.2563 0.2563

2285002009

Railroad Locomotives-Line Haul Locomotives: Commuter Lines 0.2094 0.2094

2285002010 Railroad yard engines 1.6746 0.1070 0.7239 0.8436 0.00 0.00 0.60 0.13 0.00 0.00 0.11 0.00 0.37 0.00 0.00 

Nonroad (Non-Nonroad Model) Source Total 15.03 0.84 4.12 10.06 0.65 0.01 1.83 0.95 0.67 1.68 2.65 2.04 1.88 0.01 0.00 
 2009 Area and Nonroad (Non-Nonroad Model) Source Inventory - Controlled Emission Inventory for the Metropolitan Washington Nonattainme

Volatile Organic Compounds (VOC)

(tons/ozone season day)

SCC Code Category Name NAA Total

District of 

Columbia Maryland Virginia

Calvert 

County

Charles 

County

Frederick 

County

Montgomery 

County

Prince 

George's 

County

Arlington 

County

Alexandria 

City

Fairfax 

County

Fairfax 

City

Falls Church 

City

Loudou

County

Area Source

2102002000 Coal Combustion - Industrial 0.6005 0.6005 0.00 0.00 0.00 0.00 0.00 0.06 0.28 0.12 0.07 0.03 0.00 

2102004000 Industrial distillate oil combustion. 0.0071 0.0000 0.0007 0.0064 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2102005000 Industrial residual oil combustion. 0.0028 0.0007 0.0022 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2102006000 Natural Gas Combustion - Industrial 0.0431 0.0431 0.00 0.00 0.00 0.00 0.00 0.00 0.02 0.01 0.00 0.00 0.00 2102007000 Liquid Propane Combustion - Industrial 0.0032 0.0000 0.0032 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2103002000 Commercial/institutional coal combustion. 0.0417 0.0001 0.0029 0.0387 0.00 0.00 0.00 0.00 0.00 0.01 0.02 0.00 0.00 0.00 0.00 

2103004000

Commercial/institutional distillate oil combustion. 0.0264 0.0021 0.0046 0.0196 0.00 0.00 0.00 0.00 0.00 0.00 0.01 0.00 0.00 0.00 0.00 

2103005000

Commercial/institutional residual oil combustion. 0.0067 0.0004 0.0062 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2103006000

Commercial/institutional natural gas combustion. 0.2167 0.0766 0.0298 0.1103 0.00 0.00 0.00 0.01 0.01 0.02 0.06 0.01 0.01 0.01 0.00 

2103007000

Commercial/institutional LPG combustion = all combustor types. 0.0061 0.0009 0.0051 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2103007005

Commercial/institutional LPG combustion = all boiler types. 0.0000 0.0000

2103011001

Commercial/institutional kerosene combustion. 0.0003 0.0003 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2104002000 Residential coal combustion. 0.0272 0.0136 0.0037 0.0099 0.00 0.00 0.00 0.00 0.00 0.00 0.01 0.00 0.00 0.00 0.00 2104004000 Residential distillate oil combustion. 0.0387 0.0050 0.0136 0.0200 0.00 0.00 0.00 0.00 0.00 0.00 0.01 0.00 0.00 0.00 0.00 2104006000 Residential natural gas combustion. 0.2487 0.0448 0.1381 0.0658 0.00 0.00 0.01 0.07 0.06 0.01 0.03 0.01 0.01 0.00 0.00 2104007000 Residential LPG combustion. 0.0125 0.0042 0.0083 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2104008000 Residential wood combustion. 0.9205 0.9205 0.12 0.12 0.21 0.24 0.24 0.00 0.00 0.00 0.00 0.00 0.00 2104008070

Residential wood combustion, outdoor fireplaces, chimineas. 3.6923 3.6923 0.20 0.29 0.48 1.45 1.28 0.00 0.00 0.00 0.00 0.00 0.00 

2104011000 Residential kerosene combustion. 0.0010 0.0010 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2275900000 Aircraft refueling. 0.1248 0.0144 0.1103 0.00 0.00 0.00 0.00 0.01 0.03 0.00 0.05 0.02 0.00 0.02 

2302002100

Commercial cooking: Conveyorized Charbroiling 0.0192 0.0192

2302002200

Commercial cooking: Under-fired Charbroiling 0.0668 0.0668

2302050000 Small bakeries. 1.7579 0.1863 0.4519 1.1197 0.00 0.01 0.00 0.40 0.04 0.10 0.55 0.15 0.20 0.07 0.01 2302070001 Small breweries 0.0053 0.0003 0.0049 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2302070005 Small Wineries 0.0001 0.0001 0.0001 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2401001000

Architectural coatings (total all solvent types) 2.8263 2.8263

2401002000

Solvent-based architectural surface coatings. 8.2325 3.9724 4.2601 0.16 0.25 0.41 1.68 1.48 0.39 2.11 0.57 0.75 0.27 0.05 

2401003000

Water-based architectural surface coatings. 6.5210 3.5065 3.0145 0.14 0.22 0.36 1.49 1.30 0.28 1.49 0.40 0.53 0.19 0.03 

2401005000 Automobile refinishing. 9.0021 0.3326 2.8088 5.8607 0.09 0.27 0.40 1.14 0.91 0.44 1.73 1.04 1.14 0.60 0.27 2401008000 Traffic paints. 1.6779 0.3866 0.0951 1.1962 0.01 0.02 0.02 0.02 0.02 0.11 0.59 0.16 0.21 0.08 0.01 2401015000

Surface Coating - Factory Finished Wood, FFW 0.6333 0.0155 0.2040 0.4138 0.01 0.03 0.07 0.08 0.01 0.00 0.04 0.22 0.13 0.00 0.00 

2401020000

Surface Coating - Furniture and Fixtures - Wood, FNFW 0.5773 0.0000 0.5773 0.00 0.00 0.00 0.00 0.00 0.00 0.40 0.01 0.09 0.05 0.00 

2401025000

Surface Coating - Furniture and Fixtures - Metal, FNFM 2.5683 0.1271 1.8639 0.5773 0.23 0.06 0.04 0.59 0.94 0.00 0.40 0.01 0.09 0.05 0.00 

2401040000 Surface coatings of metal cans. 6.2402 6.1743 0.0660 0.26 0.42 0.68 2.52 2.31 0.00 0.07 0.00 0.00 0.00 0.00 2401045000

Surface Coating - Sheet, Strip, and Coil, SSC 0.1455 0.1455 0.00 0.00 0.00 0.00 0.00 0.04 0.06 0.00 0.00 0.00 0.00 

2401050001 Surface coatings of misc. finished metals. 2.3747 2.3747 0.10 0.16 0.26 0.97 0.89 0.00 0.00 0.00 0.00 0.00 0.00 

2401055000

Surface coatings of machinery & equipment. 0.6826 0.0007 0.4805 0.2014 0.01 0.02 0.22 0.13 0.11 0.02 0.08 0.04 0.06 0.01 0.00 

2401065000 Surface Coating - Electrical Insulation, EI 0.0091 0.0091 0.00 0.00 0.00 0.00 0.00 0.00 0.01 0.00 0.00 0.00 0.00 2401070000 Surface Coating - Auto New + OTE 0.2130 0.2130 0.00 0.00 0.00 0.00 0.00 0.02 0.09 0.08 0.03 0.00 0.00 2401080001 Surface coatings - Marine. 0.0321 0.0321 0.02 0.00 0.00 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 2401090000 Surface coatings - misc. manufacturing. 6.1633 0.7050 2.8497 2.6086 0.12 0.19 0.31 1.16 1.06 0.25 1.31 0.33 0.43 0.18 0.03 

2401100000

Surface coatings for industrial maintenance. 4.7693 0.7520 2.0973 1.9199 0.09 0.14 0.23 0.85 0.78 0.19 0.97 0.24 0.32 0.13 0.02 

2401200000 Surface coatings - other special purposes. 4.7693 0.7520 2.0973 1.9199 0.09 0.14 0.23 0.85 0.78 0.19 0.97 0.24 0.32 0.13 0.02 

2401990001 Surface coatings of all categories. 0.0636 0.0636 0.00 0.00 0.03 0.00 0.032415105000

Furniture and Fixtures (SIC 25): Open Top Degreasing 0.0046 0.0046
 2009 Area and Nonroad (Non-Nonroad Model) Source Inventory - Controlled Emission Inventory for the Metropolitan Washington Nonattainme

Volatile Organic Compounds (VOC)

(tons/ozone season day)

SCC Code Category Name NAA Total

District of 

Columbia Maryland Virginia

Calvert 

County

Charles 

County

Frederick 

County

Montgomery 

County

Prince 

George's 

County

Arlington 

County

Alexandria 

City

Fairfax 

County

Fairfax 

City

Falls Church 

City

Loudou

County

2415120000

Fabricated Metal Products (SIC 34): Open Top Degreasing 0.0101 0.0101

2415125000

Industrial Machinery and Equipment (SIC 35): Open Top Degreasing 0.0035 0.0035

2415130000

Electronic and Other Elec. (SIC 36): Open Top Degreasing 0.0092 0.0092

2415135000

Transportation Equipment (SIC 37): Open Top Degreasing 0.0019 0.0019

2415140000

Instruments and Related Products (SIC 38): Open Top Degreasing 0.0050 0.0050

2415145000

Miscellaneous Manufacturing (SIC 39): Open Top Degreasing 0.0134 0.0134

2415300000

Surface Cleaning - Solvent Degreasing - Cold Cleaning All Industries. 8.1428 7.8967 0.2461 0.33 0.53 0.87 3.22 2.95 0.02 0.11 0.03 0.03 0.02 0.01 

2415305000

Furniture and Fixtures (SIC 25): Cold Cleaning 0.0029 0.0029

2415320000

Fabricated Metal Products (SIC 34): Cold Cleaning 0.0029 0.0029

2415325000

Industrial Machinery and Equipment (SIC 35): Cold Cleaning 0.0011 0.0011

2415330000

Surface Cleaning, Solvent Degreasing - Cold Cleaning Electronic/Electrical 0.0795 0.0015 0.0780 0.00 0.00 0.00 0.00 0.00 0.00 0.03 0.02 0.00 0.00 0.00 

2415340000

Instruments and Related Products (SIC 38): Cold Cleaning 0.0010 0.0010

2415345000

Surface Cleaning, Solvent Degreasing - Cold Cleaning Manufacturing 0.0983 0.0101 0.0882 0.00 0.00 0.00 0.00 0.00 0.00 0.05 0.02 0.01 0.00 0.00 

2415355000

Automotive Dealers (SIC 55): Cold Cleaning 0.1538 0.1538

2415360000

Surface Cleaning, Solvent Degreasing - Cold Cleaning Automobile 1.7690 0.3182 1.4508 0.00 0.00 0.00 0.00 0.00 0.13 0.56 0.15 0.22 0.15 0.11 

2420000371 Stoddard Solventy Dry Cleaners 0.0664 0.0664 0.00 0.00 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2425000000 Graphic arts. 5.9143 0.5143 1.9184 3.4816 0.11 0.15 0.26 0.80 0.60 0.34 1.75 0.43 0.58 0.24 0.04 2440020000 Industrial adhesives 1.6135 0.2521 0.6678 0.6936 0.02 0.07 0.11 0.20 0.26 0.04 0.32 0.09 0.12 0.05 0.04 2460100000 All Personal Care Prods. 1.6736 1.67362460400000 Automotive Aftermkt Prods. 1.0156 1.01562460500000 Coatings and Related Prods. 0.7794 0.77942460600000 Adhesives and Sealants 0.4288 0.42882460800000 FIFRA Related Products 1.3862 1.38622460900000 Misc. Prods 0.0574 0.05742461020000 Asphalt Paving - all processes 0.0047 0.00472461021000 Asphalt Paving - Cutback 0.0004 0.0004 0.00 0.00 0.00 0.00 0.00 0.00 

2461022000 Emulsified asphalt. 0.0204 0.0181 0.0023 0.00 0.00 0.00 0.01 0.01 0.00 0.00 0.00 0.00 0.00 0.00 

2461800000 Pesticide application - All processes. 10.8859 0.0150 4.0863 6.7847 0.14 0.14 1.77 1.40 0.64 0.69 3.56 0.70 1.08 0.47 0.08 2461850000 Pesticide - Agricultural only 0.9018 0.9018 0.00 0.00 0.00 0.00 0.00 0.00 0.05 0.72 0.14 0.00 0.00 2465000001

Commercial/consumer solvents - All products & processes. 19.1745 19.1745 0.75 1.20 1.98 8.12 7.13

2465800000

Commercial/consumer solvents - Pesticide

Application- Home & Garden 2.6538 2.6538 0.00 0.00 0.00 0.00 0.00 0.22 1.49 0.24 0.46 0.12 0.03 

2465900000

Commercial/Consumer Solvents - Miscellaneous Products: NEC 18.3277 18.3277 1.70 9.08 2.43 3.23 1.16 0.20 

2501011011

Portable Fuel Containers: Residential - Permeation 0.4544 0.1566 0.2978 0.01 0.02 0.03 0.13 0.11

2501011012

Portable Fuel Containers: Residential - Diurnal 3.9191 1.3525 2.5666 0.09 0.16 0.26 1.10 0.95

2501011016

Portable Fuel Containers: Residential - Transport 0.2149 0.0741 0.1407 0.01 0.01 0.01 0.06 0.05

2501012011

Portable Fuel Containers: Commercial - Permeation 0.0358 0.0069 0.0290 0.00 0.00 0.00 0.01 0.01

2501012012

Portable Fuel Containers: Commercial - Diurnal 0.4735 0.0900 0.3836 0.02 0.03 0.06 0.16 0.11

2501012016

Portable Fuel Containers: Commercial - Transport 7.1923 1.3649 5.8274 0.32 0.42 0.95 2.46 1.67

2501060300 Portable Fuel Containers: Total 5.5904 5.5904 0.23 2.84 1.24 0.77 0.24 0.10 

2501060053 Tank truck unloading. 4.9705 0.2143 1.2044 3.5518 0.06 0.09 0.15 0.49 0.42 0.32 1.63 0.39 0.64 0.24 0.13 2501060101

Stage II Vehicle Fueling - Total (Spillage & Displacement Losses) 4.2138 0.6694 3.5443 0.13 0.22 0.51 1.23 1.47 0.00 0.00 0.00 0.00 0.00 0.00 

2501060103

Stage II Vehicle Fueling -Spillage losses only 2.6958 2.6958 0.00 0.00 0.00 0.00 0.00 0.23 1.49 0.37 0.47 0.13 0.00 
 2009 Area and Nonroad (Non-Nonroad Model) Source Inventory - Controlled Emission Inventory for the Metropolitan Washington Nonattainme

Volatile Organic Compounds (VOC)

(tons/ozone season day)

SCC Code Category Name NAA Total

District of 

Columbia Maryland Virginia

Calvert 

County

Charles 

County

Frederick 

County

Montgomery 

County

Prince 

George's 

County

Arlington 

County

Alexandria 

City

Fairfax 

County

Fairfax 

City

Falls Church 

City

Loudou

County

2501060201 Underground tank breathing. 3.1641 0.2271 1.2962 1.6408 0.06 0.09 0.16 0.53 0.45 0.15 0.75 0.18 0.30 0.11 0.06 2501080050 Airports : Aviation Gasoline - Stage 1Total 0.0033 0.0033

2501080100 Airports : Aviation Gasoline - Stage 2Total 0.0001 0.0001

2505020000

Petroleum Vessel Loading and Unloading Losses 0.0131 0.0131

2505020060 Residual oil marine vessel unloading. 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2505020120 Gasoline marine vessel unloading. 0.2595 0.2595 0.00 0.26 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2505020180 Kerosene marine vessel unloading. 0.0001 0.0001 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2505030120 Tank trucks in transit. 0.2083 0.0174 0.1299 0.0610 0.01 0.01 0.02 0.05 0.05 0.01 0.03 0.01 0.01 0.00 0.00 2601000001 Incineration. 0.0108 0.0108 0.00 0.00 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2601010000 Incineration - Industrial 0.1618 0.1618 0.00 0.00 0.00 0.00 0.00 0.02 0.08 0.03 0.02 0.01 0.00 2601020000 Incineration - Commercial/Institutional 0.8380 0.8380 0.00 0.00 0.00 0.00 0.00 0.08 0.44 0.09 0.13 0.06 0.01 2601030000 Incineration - Residential 0.1568 0.1568 0.00 0.00 0.00 0.00 0.00 0.02 0.08 0.02 0.03 0.01 0.00 2610000101

Open Burning - All Categories - Yard Waste - Leaf Species Unspecified 0.1040 0.1040 0.02 0.02 0.04 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2610020000 Open Burning, Land Clearing 0.8417 0.8417 0.00 0.00 0.00 0.00 0.00 0.00 0.41 0.31 0.12 0.00 0.00 2610000400

Open Burning - All Categories - Yard Waste - Brush Species Unspecified 0.0566 0.0566 0.01 0.01 0.02 0.01 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2610000500

Open Burning - All Categories - Land Clearing Debris 1.0602 1.0602 0.29 0.10 0.01 0.52 0.14 0.00 0.00 0.00 0.00 0.00 0.00 

2610030000

Open Burning - Residential - Household Waste - (says use other SCCs) 0.0313 0.0313 0.01 0.01 0.01 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2620030000 Solid waste landfills. 0.0697 0.0607 0.0090 0.01 0.02 0.02 0.02 0.00 0.00 0.00 0.01 0.00 0.00 0.00 2630020000 POTWs. 0.4733 0.0322 0.4309 0.0102 0.00 0.00 0.09 0.09 0.25 0.00 0.00 0.00 0.00 0.01 0.00 2660000000 Soil/groundwater remediation. 0.8578 0.3420 0.5150 0.0008 0.01 0.06 0.03 0.10 0.31 0.00 0.00 0.00 0.00 0.00 0.00 2680003000

Composting: 100% Green Waste (e.g., residential or municipal yard wastes) 0.0104 0.0104

2810001000 Forest fires. 0.2523 0.2516 0.0007 0.00 0.01 0.00 0.06 0.18 0.00 0.00 0.00 0.00 0.00 0.00 

Slash burning. 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2810015000 Prescribed burning. 0.0051 0.0042 0.0009 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2810030000 Structural fires. 0.1581 0.0195 0.0439 0.0947 0.00 0.00 0.00 0.01 0.03 0.02 0.02 0.00 0.04 0.01 0.00 2810050000 Motor Vehicle Fires 0.0231 0.0231 0.00 0.00 0.00 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 2830000000 Catastrophic/accidental releases/oil spills. 0.0018 0.0018 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

Area Source Total 179.10 17.57 86.01 75.52 4.05 5.97 11.34 34.58 30.08 6.36 36.08 11.16 12.84 4.86 1.31 Nonroad (Non-Nonroad Model) Source

2275001000 Military aircraft LTOs 0.6558 0.1060 0.5498 0.04 0.01 0.05 0.55

2275020000 Commercial aircraft LTOs 1.3400 1.3400 0.22 0.56 0.56

2275050000 General aviaion aircraft LTOs 0.2989 0.2198 0.0791 0.00 0.01 0.10 0.05 0.06 0.04 2275060000 Air taxi aircraft LTOs 0.0235 0.0178 0.0057 0.00 0.00 0.01 0.00 0.00 2275070000 Aircraft auxiliary power units 0.0300 0.0300 0.01 0.01 0.01

2280002011 Commercial diesel marine vessels 0.0223 0.0223 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2285002005 Railroad line haul engines 0.2090 0.0998 0.1092 0.00 0.00 0.05 0.03 0.02 0.00 0.01 0.00 0.05 0.00 0.00 

2285002006

Railroad Locomotives- Line Haul Locomotives: Class I Operations 0.0070 0.0070

2285002008

Railroad Locomotives-Line Haul Locomotives: Passenger Trains (Amtrak) 0.0096 0.0096

2285002009

Railroad Locomotives-Line Haul Locomotives: Commuter Lines 0.0078 0.0078

2285002010 Railroad yard engines 0.1295 0.0238 0.0632 0.0426 0.00 0.00 0.05 0.01 0.00 0.00 0.01 0.00 0.02 0.00 0.00 

Nonroad (Non-Nonroad Model) Source Total 2.73 0.05 0.53 2.16 0.02 0.05 0.22 0.10 0.13 0.23 1.14 0.61 0.07 0.00 0.00 
 2009 Area and Nonroad (Non-Nonroad Model) Source Inventory - Controlled Emission Inventory for the Metropolitan Washington Nonattainme

Nitrogen Oxides (NOx)

(tons/ozone season day)

SCC Code Category Name NAA Total

District of 

Columbia Maryland Virginia

Calvert 

County

Charles 

County

Frederick 

County

Montgomery 

County

Prince 

George's 

County

Arlington 

County Alexandria City

Fairfax 

County Fairfax City

Falls Church 

City

Lo

C

Area Source

2102002000 Coal Combustion - Industrial 7.5620 7.5620 0.00 0.00 0.00 0.00 0.00 0.70 3.52 1.55 0.83 0.44 0.03 

2102004000 Industrial distillate oil combustion. 0.7147 0.0003 0.0716 0.6428 0.01 0.01 0.01 0.02 0.02 0.06 0.30 0.13 0.07 0.04 0.00 2102005000 Industrial residual oil combustion. 0.5553 0.1318 0.4236 0.01 0.02 0.03 0.04 0.03 0.04 0.20 0.09 0.05 0.02 0.00 2102006000 Natural Gas Combustion - Industrial 2.1650 2.1650 0.00 0.00 0.00 0.00 0.00 0.20 1.01 0.44 0.24 0.13 0.01 2102007000 Liquid Propane Combustion - Industrial 0.1235 0.0004 0.1231 0.00 0.00 0.00 0.00 0.00 0.01 0.06 0.03 0.01 0.01 0.00 

2103002000 Commercial/institutional coal combustion. 0.3612 0.0417 0.0365 0.2830 0.00 0.00 0.01 0.01 0.00 0.04 0.15 0.02 0.02 0.03 0.01 

2103004000

Commercial/institutional distillate oil combustion. 1.4516 0.0233 0.2747 1.1537 0.02 0.04 0.06 0.08 0.07 0.17 0.60 0.12 0.11 0.10 0.02 

2103005000

Commercial/institutional residual oil combustion. 0.3232 0.0208 0.3024 0.00 0.00 0.00 0.01 0.01 0.04 0.16 0.03 0.03 0.03 0.01 

2103006000

Commercial/institutional natural gas combustion. 4.7851 1.3932 0.5096 2.8823 0.00 0.01 0.02 0.26 0.22 0.43 1.49 0.30 0.26 0.26 0.05 

2103007000

Commercial/institutional LPG combustion = all combustor types. 0.1699 0.0263 0.1436 0.00 0.00 0.01 0.01 0.01 0.02 0.07 0.01 0.01 0.01 0.00 

2103007005

Commercial/institutional LPG combustion = all boiler types. 0.0003 0.0003

2103011001

Commercial/institutional kerosene combustion. 0.0195 0.0195 0.00 0.00 0.00 0.01 0.01 0.00 0.00 0.00 0.00 0.00 0.00 

2104002000 Residential coal combustion. 0.0248 0.0125 0.0034 0.0090 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2104004000 Residential distillate oil combustion. 0.8725 0.0226 0.3447 0.5051 0.03 0.05 0.07 0.11 0.09 0.05 0.25 0.07 0.09 0.03 0.01 2104006000 Residential natural gas combustion. 3.9780 0.7657 2.3605 0.8519 0.00 0.04 0.11 1.20 1.01 0.08 0.42 0.11 0.15 0.05 0.01 2104007000 Residential LPG combustion. 0.3502 0.1180 0.2322 0.02 0.01 0.02 0.03 0.03 0.02 0.11 0.03 0.04 0.01 0.00 2104008000 Residential wood combustion. 0.0176 0.0176 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2104008070

Residential wood combustion, outdoor fireplaces, chimineas. 0.0419 0.0419 0.00 0.00 0.01 0.02 0.01 0.00 0.00 0.00 0.00 0.00 0.00 

2104011000 Residential kerosene combustion. 0.0245 0.0245 0.00 0.00 0.01 0.01 0.01 0.00 0.00 0.00 0.00 0.00 0.00 

2275900000 Aircraft refueling. 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2302002100

Commercial cooking: Conveyorized Charbroiling 0.0000 0.0000

2302002200

Commercial cooking: Under-fired Charbroiling 0.0000 0.0000

2302050000 Small bakeries. 0.0000 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2302070001 Small breweries 0.0000 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2302070005 Small Wineries 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2401001000

Architectural coatings (total all solvent types) 0.0000 0.0000

2401002000

Solvent-based architectural surface coatings. 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2401003000

Water-based architectural surface coatings. 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2401005000 Automobile refinishing. 0.0000 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2401008000 Traffic paints. 0.0000 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2401015000

Surface Coating - Factory Finished Wood, FFW 0.0000 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2401020000

Surface Coating - Furniture and Fixtures - Wood, FNFW 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2401025000

Surface Coating - Furniture and Fixtures - Metal, FNFM 0.0000 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2401040000 Surface coatings of metal cans. 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2401045000

Surface Coating - Sheet, Strip, and Coil, SSC 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2401050001 Surface coatings of misc. finished metals. 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2401055000

Surface coatings of machinery & equipment. 0.0000 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2401065000 Surface Coating - Electrical Insulation, EI 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2401070000 Surface Coating - Auto New + OTE 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2401080001 Surface coatings - Marine. 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2401090000 Surface coatings - misc. manufacturing. 0.0000 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2401100000

Surface coatings for industrial maintenance. 0.0000 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2401200000 Surface coatings - other special purposes. 0.0000 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2401990001 Surface coatings of all categories. 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00

2415105000

Furniture and Fixtures (SIC 25): Open Top Degreasing 0.0000 0.0000
 2009 Area and Nonroad (Non-Nonroad Model) Source Inventory - Controlled Emission Inventory for the Metropolitan Washington Nonattainme

Nitrogen Oxides (NOx)

(tons/ozone season day)

SCC Code Category Name NAA Total

District of 

Columbia Maryland Virginia

Calvert 

County

Charles 

County

Frederick 

County

Montgomery 

County

Prince 

George's 

County

Arlington 

County Alexandria City

Fairfax 

County Fairfax City

Falls Church 

City

Lo

C

2415120000

Fabricated Metal Products (SIC 34): Open Top Degreasing 0.0000 0.0000

2415125000

Industrial Machinery and Equipment (SIC 35): Open Top Degreasing 0.0000 0.0000

2415130000

Electronic and Other Elec. (SIC 36): Open Top Degreasing 0.0000 0.0000

2415135000

Transportation Equipment (SIC 37): Open Top Degreasing 0.0000 0.0000

2415140000

Instruments and Related Products (SIC 38): Open Top Degreasing 0.0000 0.0000

2415145000

Miscellaneous Manufacturing (SIC 39): Open Top Degreasing 0.0000 0.0000

2415300000

Surface Cleaning - Solvent Degreasing - Cold Cleaning All Industries. 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2415305000

Furniture and Fixtures (SIC 25): Cold Cleaning 0.0000 0.0000

2415320000

Fabricated Metal Products (SIC 34): Cold Cleaning 0.0000 0.0000

2415325000

Industrial Machinery and Equipment (SIC 35): Cold Cleaning 0.0000 0.0000

2415330000

Surface Cleaning, Solvent Degreasing - Cold Cleaning Electronic/Electrical 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2415340000

Instruments and Related Products (SIC 38): Cold Cleaning 0.0000 0.0000

2415345000

Surface Cleaning, Solvent Degreasing - Cold Cleaning Manufacturing 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2415355000

Automotive Dealers (SIC 55): Cold Cleaning 0.0000 0.0000

2415360000

Surface Cleaning, Solvent Degreasing - Cold Cleaning Automobile 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2420000371 Stoddard Solventy Dry Cleaners 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2425000000 Graphic arts. 0.0000 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2440020000 Industrial adhesives 0.0000 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2460100000 All Personal Care Prods. 0.0000 0.00002460400000 Automotive Aftermkt Prods. 0.0000 0.00002460500000 Coatings and Related Prods. 0.0000 0.00002460600000 Adhesives and Sealants 0.0000 0.00002460800000 FIFRA Related Products 0.0000 0.00002460900000 Misc. Prods 0.0000 0.00002461020000 Asphalt Paving - all processes 0.0000 0.00002461021000 Asphalt Paving - Cutback 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 

2461022000 Emulsified asphalt. 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2461800000 Pesticide application - All processes. 0.0000 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2461850000 Pesticide - Agricultural only 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2465000001

Commercial/consumer solvents - All products & processes. 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00

2465800000

Commercial/consumer solvents - Pesticide

Application- Home & Garden 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2465900000

Commercial/Consumer Solvents - Miscellaneous Products: NEC 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 

2501011011

Portable Fuel Containers: Residential - Permeation 0.0000

2501011012

Portable Fuel Containers: Residential - Diurnal 0.0000

2501011016

Portable Fuel Containers: Residential - Transport 0.0000

2501012011

Portable Fuel Containers: Commercial - Permeation 0.0000

2501012012

Portable Fuel Containers: Commercial - Diurnal 0.0000

2501012016

Portable Fuel Containers: Commercial - Transport 0.0000

2501060300 Portable Fuel Containers: Total 0.0000 0.00002501060053 Tank truck unloading. 0.0000 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2501060101

Stage II Vehicle Fueling - Total (Spillage & Displacement Losses) 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2501060103

Stage II Vehicle Fueling -Spillage losses only 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 
 2009 Area and Nonroad (Non-Nonroad Model) Source Inventory - Controlled Emission Inventory for the Metropolitan Washington Nonattainme

Nitrogen Oxides (NOx)

(tons/ozone season day)

SCC Code Category Name NAA Total

District of 

Columbia Maryland Virginia

Calvert 

County

Charles 

County

Frederick 

County

Montgomery 

County

Prince 

George's 

County

Arlington 

County Alexandria City

Fairfax 

County Fairfax City

Falls Church 

City

Lo

C

2501060201 Underground tank breathing. 0.0000 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2501080050 Airports : Aviation Gasoline - Stage 1Total 0.0000 0.0000

2501080100 Airports : Aviation Gasoline - Stage 2Total 0.0000 0.0000

2505020000

Petroleum Vessel Loading and Unloading Losses 0.0000 0.0000

2505020060 Residual oil marine vessel unloading. 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2505020120 Gasoline marine vessel unloading. 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2505020180 Kerosene marine vessel unloading. 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2505030120 Tank trucks in transit. 0.0000 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2601000001 Incineration. 2.6347 2.6347 0.00 0.00 0.02 2.57 0.05 0.00 0.00 0.00 0.00 0.00 0.00 

2601010000 Incineration - Industrial 0.0631 0.0631 0.00 0.00 0.00 0.00 0.00 0.01 0.03 0.01 0.01 0.00 0.00 2601020000 Incineration - Commercial/Institutional 0.4077 0.4077 0.00 0.00 0.00 0.00 0.00 0.04 0.21 0.04 0.07 0.03 0.00 2601030000 Incineration - Residential 0.0209 0.0209 0.00 0.00 0.00 0.00 0.00 0.00 0.01 0.00 0.00 0.00 0.00 2610000101

Open Burning - All Categories - Yard Waste - Leaf Species Unspecified 0.0230 0.0230 0.01 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2610020000 Open Burning, Land Clearing 0.1772 0.1772 0.00 0.00 0.00 0.00 0.00 0.00 0.09 0.07 0.02 0.00 0.00 2610000400

Open Burning - All Categories - Yard Waste - Brush Species Unspecified 0.0149 0.0149 0.00 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2610000500

Open Burning - All Categories - Land Clearing Debris 0.4184 0.4184 0.10 0.04 0.01 0.23 0.04 0.00 0.00 0.00 0.00 0.00 0.00 

2610030000

Open Burning - Residential - Household Waste - (says use other SCCs) 0.0446 0.0446 0.01 0.01 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2620030000 Solid waste landfills. 0.0007 0.0000 0.0007 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2630020000 POTWs. 0.0000 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2660000000 Soil/groundwater remediation. 0.0000 0.0000 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2680003000

Composting: 100% Green Waste (e.g., residential or municipal yard wastes) 0.0000 0.0000

2810001000 Forest fires. 0.0202 0.0199 0.0003 0.00 0.01 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

Slash burning. 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2810015000 Prescribed burning. 0.0021 0.0000 0.0021 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2810030000 Structural fires. 0.0201 0.0025 0.0056 0.0120 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2810050000 Motor Vehicle Fires 0.0029 0.0029 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2830000000 Catastrophic/accidental releases/oil spills. 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

Area Source Total 27.39 2.26 7.17 17.96 0.22 0.28 0.42 4.63 1.62 1.91 8.68 3.05 2.02 1.19 0.15 Nonroad (Non-Nonroad Model) Source

2275001000 Military aircraft LTOs 0.1093 0.0359 0.0735 0.01 0.00 0.02 0.07

2275020000 Commercial aircraft LTOs 5.4700 5.4700 1.66 1.91 1.91

2275050000 General aviaion aircraft LTOs 0.0508 0.0373 0.0135 0.00 0.00 0.02 0.01 0.01 0.01 2275060000 Air taxi aircraft LTOs 0.0030 0.0023 0.0007 0.00 0.00 0.00 0.00 0.00 2275070000 Aircraft auxiliary power units 0.2700 0.2700 0.02 0.13 0.13

2280002011 Commercial diesel marine vessels 0.6538 0.6538 0.65 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 

2285002005 Railroad line haul engines 4.0987 1.8048 2.2940 0.00 0.00 0.82 0.55 0.43 0.00 0.30 0.00 1.02 0.01 0.00 

2285002006

Railroad Locomotives- Line Haul Locomotives: Class I Operations 0.1836 0.1836

2285002008

Railroad Locomotives-Line Haul Locomotives: Passenger Trains (Amtrak) 0.1734 0.1734

2285002009

Railroad Locomotives-Line Haul Locomotives: Commuter Lines 0.1417 0.1417

2285002010 Railroad yard engines 1.1327 0.0724 0.4897 0.5706 0.00 0.00 0.40 0.09 0.00 0.00 0.07 0.00 0.25 0.00 0.00 

Nonroad (Non-Nonroad Model) Source Total 12.29 0.57 3.02 8.69 0.65 0.01 1.25 0.65 0.46 1.68 2.47 2.04 1.27 0.01 0.00