fips stfips ctyfips

state_a

bbr county_name TIER1 TIER1NAME

pollutant_c

ode

11001 11 1 DC District of Columbia 11 HIGHWAY VEHICLES VOC

Baltimore Area

24003 24 3 MD Anne Arundel 11 HIGHWAY VEHICLES VOC

24005 24 5 MD Baltimore 11 HIGHWAY VEHICLES VOC

24013 24 13 MD Carroll 11 HIGHWAY VEHICLES VOC

24025 24 25 MD Harford 11 HIGHWAY VEHICLES VOC

24027 24 27 MD Howard 11 HIGHWAY VEHICLES VOC

24510 24 510 MD Baltimore city 11 HIGHWAY VEHICLES VOC

Maryland Portion of Washington

24009 24 9 MD Calvert 11 HIGHWAY VEHICLES VOC

24017 24 17 MD Charles 11 HIGHWAY VEHICLES VOC

24021 24 21 MD Frederick 11 HIGHWAY VEHICLES VOC

24031 24 31 MD Montgomery 11 HIGHWAY VEHICLES VOC

24033 24 33 MD Prince George's 11 HIGHWAY VEHICLES VOC

Other Maryland CSA Counties

24035 24 35 MD Queen Anne's 11 HIGHWAY VEHICLES VOC

24037 24 37 MD St. Mary's 11 HIGHWAY VEHICLES VOC

Virginia Portion of Washington

51013 51 13 VA Arlington 11 HIGHWAY VEHICLES VOC

51059 51 59 VA Fairfax 11 HIGHWAY VEHICLES VOC

51107 51 107 VA Loudoun 11 HIGHWAY VEHICLES VOC

51153 51 153 VA Prince William 11 HIGHWAY VEHICLES VOC

51510 51 510 VA Alexandria city 11 HIGHWAY VEHICLES VOC

51600 51 600 VA Fairfax city 11 HIGHWAY VEHICLES VOC

51610 51 610 VA Falls Church city 11 HIGHWAY VEHICLES VOC

51683 51 683 VA Manassas city 11 HIGHWAY VEHICLES VOC

51685 51 685 VA Manassas Park city 11 HIGHWAY VEHICLES VOC

Fredericksburg, VA Area

51177 51 177 VA Spotsylvania 11 HIGHWAY VEHICLES VOC

51179 51 179 VA Stafford 11 HIGHWAY VEHICLES VOC

51630 51 630 VA Fredericksburg city 11 HIGHWAY VEHICLES VOC

Frederick Co. VA Area

51069 51 69 VA Frederick 11 HIGHWAY VEHICLES VOC

51840 51 840 VA Winchester city 11 HIGHWAY VEHICLES VOC

APPENDIX 3 to Technical Support Document -- Area Designations for the Washington-Baltimore-Northern 

TABLE A3-1 Highway Vehicle Mobile Source Emissions by County - 2008
Other Virginia CSA Counties

51043 51 43 VA Clarke 11 HIGHWAY VEHICLES VOC

51047 51 47 VA Culpeper 11 HIGHWAY VEHICLES VOC

51061 51 61 VA Fauquier 11 HIGHWAY VEHICLES VOC

51187 51 187 VA Warren 11 HIGHWAY VEHICLES VOC

Other West Virginia CSA Counties

54037 54 37 WV Jefferson 11 HIGHWAY VEHICLES VOC

54027 54 27 WV Hampshire 11 HIGHWAY VEHICLES VOC

Washington Area (1997 ozone nonattainment area) Subtotal

Baltimore Area (1997 ozone nonattainment area) Subtotal

Baltimore + Washington Areas

CSA Totals

Other Adjacent Virginia Counties

51033 51 33 VA Caroline 11 HIGHWAY VEHICLES VOC

51057 51 57 VA Essex 11 HIGHWAY VEHICLES VOC

51097 51 97 VA King and Queen 11 HIGHWAY VEHICLES VOC

51099 51 99 VA King George 11 HIGHWAY VEHICLES VOC

51101 51 101 VA King William 11 HIGHWAY VEHICLES VOC

51133 51 133 VA Northumberland 11 HIGHWAY VEHICLES VOC

51137 51 137 VA Orange 11 HIGHWAY VEHICLES VOC

51139 51 139 VA Page 11 HIGHWAY VEHICLES VOC

51157 51 157 VA Rappahannock 11 HIGHWAY VEHICLES VOC

51159 51 159 VA Richmond 11 HIGHWAY VEHICLES VOC

51171 51 171 VA Shenandoah 11 HIGHWAY VEHICLES VOC

51193 51 193 VA Westmoreland 11 HIGHWAY VEHICLES VOC

Other Adjacent Maryland Counties

24011 24 11 MD Caroline 11 HIGHWAY VEHICLES VOC

24041 24 41 MD Talbot 11 HIGHWAY VEHICLES VOC

24019 24 19 MD Dorchester 11 HIGHWAY VEHICLES VOC

24043 24 43 MD Washington 11 HIGHWAY VEHICLES VOC

24029 24 29 MD Kent 11 HIGHWAY VEHICLES VOC

Other Adjacent West Virginia County

54003 54 3 WV Berkeley 11 HIGHWAY VEHICLES VOC

11001 11 1 DC District of Columbia 11 HIGHWAY VEHICLES NOX
Baltimore Area

24003 24 3 MD Anne Arundel 11 HIGHWAY VEHICLES NOX

24005 24 5 MD Baltimore 11 HIGHWAY VEHICLES NOX

24013 24 13 MD Carroll 11 HIGHWAY VEHICLES NOX

24025 24 25 MD Harford 11 HIGHWAY VEHICLES NOX

24027 24 27 MD Howard 11 HIGHWAY VEHICLES NOX

24510 24 510 MD Baltimore city 11 HIGHWAY VEHICLES NOX

24009 24 9 MD Calvert 11 HIGHWAY VEHICLES NOX

24017 24 17 MD Charles 11 HIGHWAY VEHICLES NOX

24021 24 21 MD Frederick 11 HIGHWAY VEHICLES NOX

24031 24 31 MD Montgomery 11 HIGHWAY VEHICLES NOX

24033 24 33 MD Prince George's 11 HIGHWAY VEHICLES NOX

Other Maryland CSA Counties

24037 24 37 MD St. Mary's 11 HIGHWAY VEHICLES NOX

24035 24 35 MD Queen Anne's 11 HIGHWAY VEHICLES NOX

Maryland CSA Total

51013 51 13 VA Arlington 11 HIGHWAY VEHICLES NOX

51059 51 59 VA Fairfax 11 HIGHWAY VEHICLES NOX

51107 51 107 VA Loudoun 11 HIGHWAY VEHICLES NOX

51153 51 153 VA Prince William 11 HIGHWAY VEHICLES NOX

51510 51 510 VA Alexandria city 11 HIGHWAY VEHICLES NOX

51600 51 600 VA Fairfax city 11 HIGHWAY VEHICLES NOX

51610 51 610 VA Falls Church city 11 HIGHWAY VEHICLES NOX

51683 51 683 VA Manassas city 11 HIGHWAY VEHICLES NOX

51685 51 685 VA Manassas Park city 11 HIGHWAY VEHICLES NOX

Fredericksburg, VA Area

51177 51 177 VA Spotsylvania 11 HIGHWAY VEHICLES NOX

51179 51 179 VA Stafford 11 HIGHWAY VEHICLES NOX

51630 51 630 VA Fredericksburg city 11 HIGHWAY VEHICLES NOX

Frederick Co. VA Area

51069 51 69 VA Frederick 11 HIGHWAY VEHICLES NOX

51840 51 840 VA Winchester city 11 HIGHWAY VEHICLES NOX

Other Virginia CSA Counties

51061 51 61 VA Fauquier 11 HIGHWAY VEHICLES NOX

51043 51 43 VA Clarke 11 HIGHWAY VEHICLES NOX

51047 51 47 VA Culpeper 11 HIGHWAY VEHICLES NOX

51187 51 187 VA Warren 11 HIGHWAY VEHICLES NOX

Virginia CSA Subtotal
Other West Virginia CSA Counties

54037 54 37 WV Jefferson 11 HIGHWAY VEHICLES NOX

54027 54 27 WV Hampshire 11 HIGHWAY VEHICLES NOX

West Virginia CSA Subtotal

Washington Area (1997 ozone nonattainment area) Subtotal

Baltimore Area (1997 ozone nonattainment area) Subtotal

Baltimore + Washington Areas

CSA Totals

Other Adjacent Virginia Counties

51033 51 33 VA Caroline 11 HIGHWAY VEHICLES NOX

51057 51 57 VA Essex 11 HIGHWAY VEHICLES NOX

51097 51 97 VA King and Queen 11 HIGHWAY VEHICLES NOX

51099 51 99 VA King George 11 HIGHWAY VEHICLES NOX

51101 51 101 VA King William 11 HIGHWAY VEHICLES NOX

51133 51 133 VA Northumberland 11 HIGHWAY VEHICLES NOX

51137 51 137 VA Orange 11 HIGHWAY VEHICLES NOX

51139 51 139 VA Page 11 HIGHWAY VEHICLES NOX

51157 51 157 VA Rappahannock 11 HIGHWAY VEHICLES NOX

51159 51 159 VA Richmond 11 HIGHWAY VEHICLES NOX

51171 51 171 VA Shenandoah 11 HIGHWAY VEHICLES NOX

51193 51 193 VA Westmoreland 11 HIGHWAY VEHICLES NOX

Other Adjacent Maryland Counties

24029 24 29 MD Kent 11 HIGHWAY VEHICLES NOX

24043 24 43 MD Washington 11 HIGHWAY VEHICLES NOX

24011 24 11 MD Caroline 11 HIGHWAY VEHICLES NOX

24041 24 41 MD Talbot 11 HIGHWAY VEHICLES NOX

24019 24 19 MD Dorchester 11 HIGHWAY VEHICLES NOX

Other Adjacent West Virginia County

54003 54 3 WV Berkeley 11 HIGHWAY VEHICLES NOX

Data sources: 

These files were obtained from: http://www.epa.gov/ttn/chief/net/2008inventory.html

Source: http://www.epa.gov/ttn/chief/net/2008inventory.html

Tier 1 Summaries - Criteria Air Pollutants only by 13 majors tiers

State/County - County slected

Geographic Aggregation

Region 3 - Maryland, Virginia, District of Columbia or West Virginia selected as needed.

(1) VOC emissions (tpy)-NEI08v1.5: Files WV 2008 VOC NEI ver 1.5 final(3).xls, MD 2008 VOC NEI ver 1.5 final(3).xls, VA 2008 VOC 

final(2).xls, and, DC 2008 VOC NEI ver 1.5 final(2).xls (2) NOx emissions (tpy)-NEI08v1.5: Files WV 2008 NOx NEI ver 1.5 final(3).xls, MD 2008 NOx NEI ver 1.5 final(3).xls, VA 2008 NOx N

final(2).xls, and, DC 2008 NOx NEI ver 1.5 final(3).xls
Pollutant: CAP - Volatile Organic Compounds or CAP - Nitrogen Oxides selected.

Tier 1 category - all selected.

Downloaded: April 9, 2012.
description emissions

Percent of CSA 

Total

Volatile Organic Compounds 4,041.3 6.0%

Volatile Organic Compounds 4,829.9

Volatile Organic Compounds 6,851.1

Volatile Organic Compounds 1,088.1

Volatile Organic Compounds 1,892.6

Volatile Organic Compounds 3,082.2

Volatile Organic Compounds 3,092.7

Subtotal 20,836.7 30.9%

Volatile Organic Compounds 617.1

Volatile Organic Compounds 1,068.4

Volatile Organic Compounds 2,505.1

Volatile Organic Compounds 6,700.1

Volatile Organic Compounds 7,527.5

Subtotal 18,418.2 27.3%

Volatile Organic Compounds 762.0

Volatile Organic Compounds 966.7

Subtotal 1,728.8 2.6%

Maryland CSA Total 40,983.6

Volatile Organic Compounds 1,287.5

Volatile Organic Compounds 8,229.3

Volatile Organic Compounds 1,249.0

Volatile Organic Compounds 2,605.5

Volatile Organic Compounds 551.7

Volatile Organic Compounds 147.2

Volatile Organic Compounds 57.2

Volatile Organic Compounds 309.7

Volatile Organic Compounds 27.6

Subtotal 14,464.6 21.5%

Volatile Organic Compounds 1,519.8 2.3%

Volatile Organic Compounds 1,413.1 2.1%

Volatile Organic Compounds 454.0 0.7%

Subtotal 3,387.0 5.0%

Volatile Organic Compounds 684.1 1.0%

Volatile Organic Compounds 237.1 0.4%

Subtotal 921.1 1.4%

he Washington-Baltimore-Northern 

08
Volatile Organic Compounds 398.1 0.6%

Volatile Organic Compounds 702.1 1.0%

Volatile Organic Compounds 1,227.9 1.8%

Volatile Organic Compounds 590.2 0.9%

Subtotal 2,918.4 4.3%

Virginia CSA Subtotal 21,691.1

Volatile Organic Compounds 452.8 0.7%

Volatile Organic Compounds 261.5 0.4%

West Virginia CSA Subtotal 714.3 1.1%

ozone nonattainment area) Subtotal 36,924.2 54.8%

one nonattainment area) Subtotal 20,836.7 30.9%

57,760.8 85.7%

67,430.4 100.0%

Volatile Organic Compounds 1,106.9

Volatile Organic Compounds 250.3

Volatile Organic Compounds 172.5

Volatile Organic Compounds 378.6

Volatile Organic Compounds 207.3

Volatile Organic Compounds 172.2

Volatile Organic Compounds 395.6

Volatile Organic Compounds 331.4

Volatile Organic Compounds 146.6

Volatile Organic Compounds 188.6

Volatile Organic Compounds 1,109.2

Volatile Organic Compounds 259.1

Subtotal 4,718.2

Volatile Organic Compounds 426.3

Volatile Organic Compounds 708.0

Volatile Organic Compounds 456.9

Volatile Organic Compounds 1,997.5

Volatile Organic Compounds 236.3

Subtotal 3,825.1

Volatile Organic Compounds 1,096.8

Nitrogen Oxides 6,333.2 5.6%
Nitrogen Oxides 8,465.7

Nitrogen Oxides 12,695.6

Nitrogen Oxides 1,648.7

Nitrogen Oxides 3,572.4

Nitrogen Oxides 5,962.1

Nitrogen Oxides 4,847.5

Subtotal 37,192.1 32.9%

Nitrogen Oxides 1,009.0

Nitrogen Oxides 1,609.0

Nitrogen Oxides 4,688.4

Nitrogen Oxides 10,269.5

Nitrogen Oxides 12,383.6

Subtotal 29,959.6 26.5%

Nitrogen Oxides 1,368.9 1.2%

Nitrogen Oxides 1,731.9 1.5%

Subtotal 3,100.8 2.7%

Maryland CSA Total 70,252.5

Nitrogen Oxides 2,314.6

Nitrogen Oxides 13,635.6

Nitrogen Oxides 1,763.3

Nitrogen Oxides 4,178.8

Nitrogen Oxides 922.6

Nitrogen Oxides 208.3

Nitrogen Oxides 79.5

Nitrogen Oxides 336.2

Nitrogen Oxides 36.7

Subtotal 23,475.6 20.8%

Nitrogen Oxides 2,497.3 2.2%

Nitrogen Oxides 2,214.5 2.0%

Nitrogen Oxides 718.8 0.6%

Subtotal 5,430.6 4.8%

Nitrogen Oxides 1,460.7 1.3%

Nitrogen Oxides 214.8 0.2%

Subtotal 1,675.5 1.5%

Nitrogen Oxides 2,169.3 1.9%

Nitrogen Oxides 666.5 0.6%

Nitrogen Oxides 1,071.0 0.9%

Nitrogen Oxides 1,071.5 0.9%

Subtotal 4,978.3 4.4%

Virginia CSA Subtotal 35,559.9
Nitrogen Oxides 604.1 0.5%

Nitrogen Oxides 313.8 0.3%

West Virginia CSA Subtotal 917.8 0.8%

ozone nonattainment area) Subtotal 59,768.3 52.9%

one nonattainment area) Subtotal 37,192.1 32.9%

96,960.4 85.8%

113,063.4 100.0%

Nitrogen Oxides 2,300.4

Nitrogen Oxides 355.0

Nitrogen Oxides 253.6

Nitrogen Oxides 587.2

Nitrogen Oxides 314.1

Nitrogen Oxides 237.9

Nitrogen Oxides 577.1

Nitrogen Oxides 472.6

Nitrogen Oxides 224.5

Nitrogen Oxides 269.0

Nitrogen Oxides 2,035.7

Nitrogen Oxides 375.2

Subtotal 8,002.3

Nitrogen Oxides 457.8

Nitrogen Oxides 5,505.2

Nitrogen Oxides 647.9

Nitrogen Oxides 1,042.8

Nitrogen Oxides 666.3

Nitrogen Oxides 1,986.4

08 VOC NEI ver 1.5 final(3).xls, VA 2008 VOC NEI ver 1.5 

8 NOx NEI ver 1.5 final(3).xls, VA 2008 NOx NEI ver 1.5