Enclosure I

Virginia SO2 Air Quality and Emissions Data

1. SO2 Monitoring Network

2. SO2 Monitoring Data

3. SO2 Monitoring Data Trends

4. 2008 Statewide Emissions

5. 2008 Statewide Emissions Profile

6. SO2 Emissions Trends

7. Point Source Emission Trends
SO2 MONITORING NETWORK

Bland

Buchanan

Dickenson

Grayson

Lee

Russell

Scott

Smyth

Tazewell

Washington

Wise

Wythe

Bristol City

Albemarle

Alleghany

Amelia

Amherst

Appomattox

Arlington

Augusta

Bath

Bedford

Botetourt

Brunswick

Buckingham

Campbell

Caroline

Carroll

Charles City

Charlotte

Chesterfield

Clarke

Craig

Culpeper

Dinwiddie

Essex

Fairfax

Fauquier

Floyd

Fluvanna

Franklin

Frederick

Giles

Goochland

Greene

Greensville

Halifax

Hanover

Henrico

Henry

Highland

King George

Loudoun

Louisa

Lunenburg

Madison

Mecklenburg

Montgomery

Nelson

New Kent

Nottoway

Orange

Page

Patrick

Pittsylvania

Powhatan

Prince Edward

Prince William

Pulaski

Rappahannock

Roanoke

Rockbridge

Rockingham

Shenandoah

Southampton

Spotsylvania

Stafford

Surry

Sussex

Warren

Alexandria City

Charlottesville City

Chesapeake City

Danville City

Hampton City

Lynchburg City

NewportNews City

Norfolk

Portsmouth City

Richmond City

Roanoke City

Salem City

Suffolk City

Virginia Beach City

SO2 Monitor
SO2 MONITORING DATA (2008-2010)

50

11 11

28

39

0

10

20

30

40

50

60

70

80

90

100

Charles City 

County

Roanoke 

County

Rockingham 

County

Alexandria Richmond

Parts Per Billion 

2010 SO2 NAAQS
SO2 MONITORING DATA TRENDS*

0

10

20

30

40

50

60

70

80

90

100

2002 2003 2004 2005 2006 2007 2008 2009 2010

Alexandria

Charles City

Richomd

Roanoke

Rockingham

Parts Per Billion

2010 Standard

* Monitor Design Values from 2002 to 2010
Virginia Statewide 2008 SO2 Emissions*

226534

35101

732 1304

Point

Area

Nonroad

Mobile

* In tons per year
STATEWIDE SO2 EMISSIONS PROFILE 

Bland

Buchanan

Dickenson

Grayson

Lee

Russell

Scott

Smyth

Tazewell

Washington

Wise

Wythe

Bristol City

Albemarle

Alleghany

Amelia

Amherst

Appomattox

Arlington

Augusta

Bath

Bedford

Botetourt

Brunswick

Buckingham

Campbell

Caroline

Carroll

Charles City

Charlotte

Chesterfield

Clarke

Craig

Culpeper

Dinwiddie

Essex

Fairfax

Fauquier

Floyd

Fluvanna

Franklin

Frederick

Giles

Goochland

Greene

Greensville

Halifax

Hanover

Henrico

Henry

Highland

King George

Loudoun

Louisa

Lunenburg

Madison

Mecklenburg

Montgomery

Nelson

New Kent

Nottoway

Orange

Page

Patrick

Pittsylvania

Powhatan

Prince Edward

Prince William

Pulaski

Rappahannock

Roanoke

Rockbridge

Rockingham

Shenandoah

Southampton

Spotsylvania

Stafford

Surry

Sussex

Warren

Alexandria City

Charlottesville City

Chesapeake City

Danville City

Hampton City

Lynchburg City

NewportNews City

Norfolk

Portsmouth City

Richmond City

Roanoke City

Salem City

Suffolk City

Virginia Beach City

2008 SO2 Emissions (Tons Per Year)

< 500 500 - 1000 1000 - 5000 5000 - 10000 >10000
VA SO2 EMISSIONS TRENDS 

0

50,000

100,000

150,000

200,000

250,000

300,000

350,000

400,000

Miscellaneous

Off-highway Vehicles

Highway Vehicles

Industrial Processes

Other Fuel Combustion

Other Point Sources

Electric Utility Non-Coal Fuel 

Combustion

Electric Utility Coal Fuel Combustion

Tons Per Year
VA Point Source SO2 Emissions Trend*

0

50000

100000

150000

200000

250000

300000

350000

2000 2001 2002 2003 2004 2005 2006 2007 2008 2009

Tons Per Year
§ 81.347 Virginia

* * * * * 

Virginia-Sulfur Dioxide

Designated Area

Designation Classification

Type Type

Accomack County

Albemarle County

Alexandria

Alleghany County

Amelia County

Amherst County

Appomattox County

Arlington County

Augusta County

Bath County

Bedford

Bedford County

Bland County

Botetourt County

Bristol

Brunswick County

Buchanan County

Buckingham County

Buena Vista

Campbell County

Caroline County 

Carroll County

Charles City County

Charlotte County

Charlottesville

Chesapeake

Chesterfield County

Clarke County

Clifton Forge

Colonial Heights

Covington

Craig County

Culpeper County

Cumberland County

Danville

Dickenson County

Unclassifiable

Unclassifiable

Unclassifiable

Unclassifiable

Unclassifiable

Unclassifiable

Unclassifiable

Unclassifiable

Unclassifiable

Unclassifiable

Unclassifiable

Unclassifiable

Unclassifiable

Unclassifiable

Unclassifiable

Unclassifiable

Unclassifiable

Unclassifiable

Unclassifiable

Unclassifiable

Unclassifiable

Unclassifiable

Unclassifiable

Unclassifiable

Unclassifiable

Unclassifiable

Unclassifiable

Unclassifiable

Unclassifiable

Unclassifiable

Unclassifiable

Unclassifiable

Unclassifiable

Unclassifiable

Unclassifiable

Unclassifiable

Enclosure II
2

Dinwiddie County

Emporia

Essex County

Fairfax

Fairfax County

Falls Church

Fauquier County 

Floyd County

Fluvanna County

Franklin

Franklin County

Frederick County

Fredericksburg

Galax

Giles County

Gloucester County

Goochland County

Grayson County

Greene County

Greensville County

Halifax County

Hampton

Hanover County

Harrisonburg

Henrico County

Henry County

Highland County

Hopewell

Isle Of Wight County

James City County

King And Queen County

King George County

King William County

Lancaster County

Lee County

Lexington

Louisa County

Loudoun County

Lunenberg County

Lynchburg

Madison County 

Manassas

Manassas Park

Martinsville Mathews County

Mecklenburg County

Middlesex County

Unclassifiable

Unclassifiable

Unclassifiable

Unclassifiable

Unclassifiable

Unclassifiable

Unclassifiable

Unclassifiable

Unclassifiable

Unclassifiable

Unclassifiable

Unclassifiable

Unclassifiable

Unclassifiable

Unclassifiable

Unclassifiable

Unclassifiable

Unclassifiable

Unclassifiable

Unclassifiable

Unclassifiable

Unclassifiable

Unclassifiable

Unclassifiable

Unclassifiable

Unclassifiable

Unclassifiable

Unclassifiable

Unclassifiable

Unclassifiable

Unclassifiable

Unclassifiable

Unclassifiable

Unclassifiable

Unclassifiable

Unclassifiable

Unclassifiable

Unclassifiable

Unclassifiable

Unclassifiable

Unclassifiable

Unclassifiable

Unclassifiable

Unclassifiable

Unclassifiable

Unclassifiable Unclassifiable
3

Montgomery County

Nelson County

New Kent County

Newport News

Norfolk

Northampton County

Northumberland County

Norton

Nottoway County

Orange County

Page County 

Patrick County

Petersburg

Pittsylvania County

Poquoson

Portsmouth

Powhatan County

Prince Edward County

Prince George County

Prince William County

Pulaski County

Radford

Rappahannock County

Richmond

Richmond County

Roanoke

Roanoke County

Rockbridge County

Rockingham County

Russell County

Salem

Scott County

Shenandoah County

Smyth County

South Boston

Southampton County

Spotsylvania County

Stafford County

Staunton

Suffolk

Surry County

Sussex County

Tazewell County

Virginia Beach

Warren County

Washington County

Waynesboro

Unclassifiable

Unclassifiable

Unclassifiable

Unclassifiable

Unclassifiable

Unclassifiable

Unclassifiable

Unclassifiable

Unclassifiable

Unclassifiable

Unclassifiable

Unclassifiable

Unclassifiable

Unclassifiable

Unclassifiable

Unclassifiable

Unclassifiable

Unclassifiable

Unclassifiable

Unclassifiable

Unclassifiable

Unclassifiable

Unclassifiable

Unclassifiable

Unclassifiable

Unclassifiable

Unclassifiable

Unclassifiable

Unclassifiable

Unclassifiable

Unclassifiable

Unclassifiable

Unclassifiable

Unclassifiable

Unclassifiable

Unclassifiable

Unclassifiable

Unclassifiable

Unclassifiable

Unclassifiable

Unclassifiable

Unclassifiable

Unclassifiable

Unclassifiable

Unclassifiable

Unclassifiable

Unclassifiable
4

Westmoreland County

Williamsburg

Winchester

Wise County

Wythe County

York County

Unclassifiable

Unclassifiable

Unclassifiable

Unclassifiable

Unclassifiable

Unclassifiable