Pennsylvania.

Pennsylvania—TSP Designated area Does not meet primary standards Does not meet secondary standards Cannot be classified Better than national standards I. Metropolitan Philadelphia Interstate AQCR: (A) City of Philadelphia: Census tracts 1-12, 125-142, 144-157, 162-177, 190-205, 293, 294, 298-302, 315-321, 323, 325, 326, 329-332 X Census tracts 13-75, 143, 158-161, 178-189, 295-297, 322, 324, 327 X Balance of city X (B) Montgomery County: Conshohocken Boro X Pottstown Boro X West Pottsgrove Township X Upper Pottsgrove Township X (C) Chester County: South Coatesville Boro X City of Coatesville X (D) Bucks County: Doylestown Township X (E) Remaining Pennsylvania Portions of AQCR X II. Northeast Pennsylvania Interstate AQCR: (A) Scranton, W-B Air Basin: Lackawanna County: Throop Boro X Luzerne County: City of Wilkes-Barre X (B) A-B-E Air Basin: Lehigh County: Coplay Boro X Whitehall Township X Northampton County: Northampton Boro X Allen Township X (C) Reading Air Basin X (D) Carbon County X (E) Remaining Portions of AQCR X III. South Central Pennsylvania Intrastate AQCR: (A) Harrisburg Air Basin X (B) Lancaster Air Basin: Lancaster County: City of Lancaster X Manheim Township X (C) York Air Basin: York County: City of York X West York Boro X West Manchester Township X (D) Remaining Portions of AQCR X IV. Central Pennsylvania Intrastate AQCR: (A) Johnstown Air Basin: Cambria County: City of Johnstown X Dale Boro X East Conemaugh Boro X Franklin Boro X East Taylor Twp X Middle Taylor Twp X West Taylor Twp X (B) Blair County: City of Altoona X Allegheny Township X Logan Township X (C) Remaining Portions of AQCR X (D) Remaining Portions of AQCR X V. Southwest Pennsylvania Intrastate AQCR: (A) Monongahela Valley Air Basin: Fayette County X Washington County X Westmoreland County: City of Monessen X Rostraver Township X (B) Allegheny County Air Basin: (1) A three mile wide strip which is within a perpendicular distance two miles north and east and one mile south and west of the river center line with terminus points as follows: (a) The Beaver County line to the I-79 Bridge on the Ohio River X (b) I-79 to the McKees Rocks Bridge on the Ohio River X (c) McKees Rocks Bridge to the Birmingham Bridge on the Ohio and Monongahela Rivers X (d) Birmingham Bridge to the Glenwood Bridge on the Monongahela River X (e) Glenwood Bridge to the Mansfield Bridge (Dravosburg) on the Monongahela River X (f) Mansfield Bridge to the Westmoreland County line on the Monongahela River X (2) The area within a half-mile radius of the Greater Pittsburgh Airport monitor X (3) The one mile wide strip centered on Turtle Creek running from area (V)(B)(1)(e) above to the Westmoreland County line X (4) The Area #9 within Allegheny County within a radius of 2 miles of the Springdale Monitor X (5) The remaining portions of the Allegheny County Air Basin X (C) Lower Beaver Valley Air Basin: (1) Aliquippa Boro X (2) Baden Boro X (3) Midland Boro X (4) Remaining Portions X (D) Westmoreland County X (E) Remaining Portions of AQCR X VI. Northwest Penna. Interstate AQCR: (A) Upper Beaver Valley Air Basin: (1) Ellwood City Boro X (2) City of New Castle X (3) Remaining Portions X (B) Erie Air Basin: City of Erie X Wesleyville Boro X Lawrence Park Township X (C) Mercer County: City of Sharon X City of Farrell X Sharpsville Boro X Wheatland Boro X Hickory Township X (D) Remaining Portions of AQCR X Pennsylvania—1971 Sulfur Dioxide NAAQS [Primary and Secondary] Designated area Does not meet primary standards Does not meet secondary standards Cannot be classified Better than national standards I. Metropolitan Philadelphia Interstate AQCR: (A) City of Philadelphia X (B) Delaware County X (C) Remaining Pennsylvania Portion of AQCR X II. Northeast Pennsylvania Intrastate AQCR X III. South Central Pennsylvania Intrastate AQCR X IV. Central Pennsylvania Intrastate AQCR: X V. Southwest Pennsylvania Intrastate AQCR: (A) Monongahela Valley Air Basin X (B) Allegheny County Air Basin: (1) The areas within a two-mile radius of the Hazelwood monitor X (2) That portion of Allegheny County within an eight-mile radius of the Duquesne Golf Association Club House in West Mifflin excluding the nonattainment area (#1) X (3) The area within a two-mile radius of the Bellevue monitor X (4) The remaining portions of the Allegheny County Air Basin X (C) Beaver Valley Air Basin (Beaver County) X (D) Armstrong County: Madison Twp X Mahoning Twp X Boggs Twp X Washington Twp X Pine Twp X (E) Remainder of AQCR X VI. Northwest Pennsylvania Intrastate AQCR: (A) Warren County: Conewango Twp X Mead Twp X Clarendon Boro X Warren Boro X Pleasant Township X Glade Township X (B) Beaver Valley Air Basin (Lawrence County) X (C) Remaining Pennsylvania Portion of the AQCR X Pennsylvania—2010 Sulfur Dioxide NAAQS [Primary] Designated area 1 Designation Date 2 Type Allegheny, PA Allegheny County (part) 5/28/2025 Attainment. The area consisting of: Borough of Braddock Borough of Dravosburg Borough of East McKeesport Borough of East Pittsburgh Borough of Elizabeth Borough of Glassport Borough of Jefferson Hills Borough of Liberty Borough of Lincoln Borough of North Braddock Borough of Pleasant Hills Borough of Port Vue Borough of Versailles Borough of Wall Borough of West Elizabeth Borough of West Mifflin City of Clairton City of Duquesne City of McKeesport Elizabeth Township Forward Township North Versailles Township Beaver, PA 12/18/2025 Attainment. Beaver County (part) Area consisting of Industry Borough, Shippingport Borough, Midland Borough, Brighton Township, Potter Township and Vanport Township Cambria-Westmoreland Area Lower Yoder Township in Cambria County and St. Clair Township, Seward Borough, and New Florence Borough in Westmoreland County 1/16/2025 Nonattainment. Indiana, PA 10/4/2013 Nonattainment. Indiana County Armstrong County (part) Area consisting of Plumcreek Township, South Bend Township, and Elderton Borough Warren, PA Warren County (part) 10/4/2013 Nonattainment. Area consisting of Conewango Township, Glade Township, Pleasant Township, and the City of Warren Allegheny (part) Unclassifiable. Remainder of County Cambria (part) 1/16/2025 Unclassifiable. Carbon-Schuylkill Area Unclassifiable. Carbon County Schuylkill County Clearfield County Unclassifiable. Lawrence County Unclassifiable. Lehigh-Northampton Area Unclassifiable. Lehigh County Northampton County Adams County Attainment/Unclassifiable. Armstrong County (part) Attainment/Unclassifiable. Remainder of County Beaver County (part) Attainment/Unclassifiable. Remainder of County Bedford County Attainment/Unclassifiable. Berks County Attainment/Unclassifiable. Blair County Attainment/Unclassifiable. Bradford County Attainment/Unclassifiable. Bucks County Attainment/Unclassifiable. Butler County Attainment/Unclassifiable. Cameron County Attainment/Unclassifiable. Centre County Attainment/Unclassifiable. Chester County Attainment/Unclassifiable. Clarion County Attainment/Unclassifiable. Clinton County Attainment/Unclassifiable. Columbia County Attainment/Unclassifiable. Crawford County Attainment/Unclassifiable. Cumberland County Attainment/Unclassifiable. Dauphin County Attainment/Unclassifiable. Elk County Attainment/Unclassifiable. Erie County Attainment/Unclassifiable. Fayette County Attainment/Unclassifiable. Forest County Attainment/Unclassifiable. Franklin County Attainment/Unclassifiable. Fulton County Attainment/Unclassifiable. Greene County Attainment/Unclassifiable. Huntingdon County Attainment/Unclassifiable. Jefferson County Attainment/Unclassifiable. Juniata County Attainment/Unclassifiable. Lackawanna County Attainment/Unclassifiable. Lancaster County Attainment/Unclassifiable. Lebanon County Attainment/Unclassifiable. Luzerne County Attainment/Unclassifiable. Lycoming County Attainment/Unclassifiable. McKean County Attainment/Unclassifiable. Mercer County Attainment/Unclassifiable. Mifflin County Attainment/Unclassifiable. Monroe County Attainment/Unclassifiable. Montgomery County Attainment/Unclassifiable. Montour County Attainment/Unclassifiable. Northumberland County Attainment/Unclassifiable. Perry County Attainment/Unclassifiable. Philadelphia-Delaware Attainment/Unclassifiable. Delaware County Philadelphia County Pike County Attainment/Unclassifiable. Potter County Attainment/Unclassifiable. Snyder County Attainment/Unclassifiable. Somerset County Attainment/Unclassifiable. Sullivan County Attainment/Unclassifiable. Susquehanna County Attainment/Unclassifiable. Tioga County Attainment/Unclassifiable. Union County Attainment/Unclassifiable. Venango County Attainment/Unclassifiable. Warren County (part) Attainment/Unclassifiable. Remainder of County Washington County Attainment/Unclassifiable. Wayne County Attainment/Unclassifiable. Westmoreland County (part) 1/16/2025 Attainment/Unclassifiable. Wyoming County Attainment/Unclassifiable. York County 4/30/2021 Attainment/Unclassifiable. 1 Includes any Indian country in each county or area, unless otherwise specified. EPA is not determining the boundaries of any area of Indian country in this table, including any area of Indian country located in the larger designation area. The inclusion of any Indian country in the designation area is not a determination that the state has regulatory authority under the Clean Air Act for such Indian country. 2 This date is April 9, 2018, unless otherwise noted. Pennsylvania—Carbon Monoxide Designated Area Designation Classification Date 1 Type Date 1 Type Philadelphia-Camden County Area Philadelphia County (part) City of Philadelphia—high traffic areas within the Central Business District and certain other high traffic density areas 3/15/1996 Attainment Pittsburgh Area Allegheny County (part) high traffic density areas within the Central Business District and certain other high traffic density areas 1/13/2003 Attainment Rest of State Unclassifiable/Attainment Adams County Allegheny County (part) Remainder of Allegheny County Armstrong County Beaver County Bedford County Berks County Blair County Bradford County Bucks County Butler County Cambria County Cameron County Carbon County Centre County Chester County Clarion County Clearfield County Clinton County Columbia County Crawford County Cumberland County Dauphin County Delaware County Elk County Erie County Fayette County Forest County Franklin County Fulton County Greene County Huntingdon County Indiana County Jefferson County Juniata County Lackawanna County Lancaster County Lawrence County Lebanon County Lehigh County Luzerne County Lycoming County McKean County Mercer County Mifflin County Monroe County Montgomery County Montour County Northampton County Northumberland County Perry County Philadelphia County (part) Remainder of Philadelphia county Pike County Potter County Schuylkill County Snyder County Somerset County Sullivan County Susquehanna County Tioga County Union County Venango County Warren County Washington County Wayne County Westmoreland County Wyoming County York County 1 This date is November 15, 1990, unless otherwise noted. Pennsylvania—Ozone (1-Hour Standard) 4 Designated area Designation Classification Date 1 Type Date 1 Type Allentown-Bethlehem-Easton Area: Carbon County ( 3 ) Nonattainment ( 3 ) Marginal. Lehigh County ( 3 ) Nonattainment ( 3 ) Marginal. Northampton County ( 3 ) Nonattainment ( 3 ) Marginal. Altoona Area: Blair County ( 3 ) Nonattainment ( 3 ) Marginal. Crawford County Area: Crawford County ( 3 ) Nonattainment ( 3 ) Incomplete Data. Erie Area: Erie County ( 3 ) Nonattainment ( 3 ) Marginal. Franklin County Area: Franklin County ( 3 ) Nonattainment ( 3 ) Incomplete Data. Greene County Area: Greene County ( 3 ) Nonattainment ( 3 ) Incomplete Data. Harrisburg-Lebanon-Carlisle Area: Cumberland County ( 3 ) Nonattainment ( 3 ) Marginal. Dauphin County ( 3 ) Nonattainment ( 3 ) Marginal. Lebanon County ( 3 ) Nonattainment ( 3 ) Marginal. Perry County ( 3 ) Nonattainment ( 3 ) Marginal. Johnstown Area: Cambria County ( 3 ) Nonattainment ( 3 ) Marginal. Somerset County ( 3 ) Nonattainment ( 3 ) Marginal. Juniata County Area: Juniata County ( 3 ) Nonattainment ( 3 ) Incomplete Data. Lancaster Area: Lancaster County 11/15/1990 Nonattainment 11/15/1990 Marginal. Lawrence County Area: Lawrence County ( 3 ) Nonattainment ( 3 ) Incomplete Data. Northumberland County Area: Northumberland County ( 3 ) Nonattainment ( 3 ) Incomplete Data. Philadelphia-Wilmington-Trenton Area: Bucks County 11/15/1990 Nonattainment 11/15/1990 Severe-15. Chester County 11/15/1990 Nonattainment 11/15/1990 Severe-15. Delaware County 11/15/1990 Nonattainment 11/15/1990 Severe-15. Montgomery County 11/15/1990 Nonattainment 11/15/1990 Severe-15. Philadelphia County 11/15/1990 Nonattainment 11/15/1990 Severe-15. Pike County Area: Pike County ( 3 ) Nonattainment ( 3 ) Incomplete Data. Pittsburgh-Beaver Valley Area: Allegheny County 10/19/2001 Attainment Armstrong County 10/19/2001 Attainment Beaver County 10/19/2001 Attainment Butler County 10/19/2001 Attainment Fayette County 10/19/2001 Attainment Washington County 10/19/2001 Attainment Westmoreland County 10/19/2001 Attainment Reading Area: Berks County Unclassifiable/Attainment Schuylkill County Area: Schuylkill County ( 3 ) Nonattainment ( 3 ) Incomplete Data. Scranton-Wilkes-Barre Area: Columbia County ( 3 ) Nonattainment ( 3 ) Marginal. Lackawanna County ( 3 ) Nonattainment ( 3 ) Marginal. Luzerne County ( 3 ) Nonattainment ( 3 ) Marginal. Monroe County ( 3 ) Nonattainment ( 3 ) Marginal. Wyoming County ( 3 ) Nonattainment ( 3 ) Marginal. Snyder County Area: Snyder County ( 3 ) Nonattainment ( 3 ) Incomplete Data. Susquehanna County Area: Susquehanna County ( 3 ) Nonattainment ( 3 ) Incomplete Data. Warren County Area: Warren County ( 3 ) Nonattainment ( 3 ) Incomplete Data. Wayne County Area: Wayne County ( 3 ) Nonattainment ( 3 ) Incomplete Data. York Area: Adams County ( 3 ) Nonattainment ( 3 ) Marginal. York County ( 3 ) Nonattainment ( 3 ) Marginal. Youngstown-Warren-Sharon Area: Mercer County ( 3 ) Nonattainment ( 3 ) Marginal. AQCR 151 NE Pennsylvania Intrastate (Remainder of): Bradford County Unclassifiable/Attainment Sullivan County Unclassifiable/Attainment Tioga County Unclassifiable/Attainment AQCR 178 NW Pennsylvania Interstate (Remainder of): Cameron County Unclassifiable/Attainment Clarion County Unclassifiable/Attainment Clearfield County Unclassifiable/Attainment Elk County Unclassifiable/Attainment Forest County Unclassifiable/Attainment Jefferson County Unclassifiable/Attainment McKean County Unclassifiable/Attainment Potter County Unclassifiable/Attainment Venango County Unclassifiable/Attainment AQCR 195 Central Pennsylvania Intrastate (Remainder of): Bedford County Unclassifiable/Attainment Centre County Unclassifiable/Attainment Clinton County Unclassifiable/Attainment Fulton County Unclassifiable/Attainment Huntingdon County Unclassifiable/Attainment Lycoming County Unclassifiable/Attainment Mifflin County Unclassifiable/Attainment Montour County Unclassifiable/Attainment Union County Unclassifiable/Attainment AQCR 197 SW Pennsylvania Intrastate (Remainder of): Indiana County Unclassifiable/Attainment 1 This date is October 18, 2000, unless otherwise noted. 2 Attainment date extended to 11/15/1997. 3 This date is January 16, 2001. 4 The 1-hour ozone standard is revoked effective June 15, 2005 for all areas in Pennsylvania. The Pittsburgh-Beaver Valley and Reading areas are maintenance areas for the 1-hour NAAQS for purposes of 40 CFR part 51 subpart X. Pennsylvania—PM-10 Designated Area Designation Classification Date Type Date Type Allegheny County The area including Liberty, Lincoln, Port Vue, and Glassport Boroughs and the City of Clairton 10/14/2003 Attainment Rest of State 11/15/1990 Unclassifiable Pennsylvania—1997 Annual PM 2.5 NAAQS [Primary and Secondary] Designated area Designation a Classification Date 1 Type Date 2 Type Harrisburg-Lebanon-Carlisle, PA: Cumberland County 12/08/2014 Attainment Dauphin County 12/08/2014 Attainment Lebanon County 12/08/2014 Attainment Johnstown, PA: Cambria County 7/16/2015 Attainment Indiana County (part) 7/16/2015 Attainment Townships of West Wheatfield, Center, East Wheatfield, and Armagh Borough and Homer City Borough Lancaster, PA: Lancaster County 7/16/2015 Attainment Liberty-Clairton, PA: Allegheny County (part) 8/25/2025 Attainment Lincoln Borough, Clairton City, Glassport Borough, Liberty Borough, Port Vue Borough Philadelphia-Wilmington, PA-NJ-DE: Bucks County 4/21/2015 Attainment Chester County 4/21/2015 Attainment Delaware County 4/21/2015 Attainment Montgomery County 4/21/2015 Attainment Philadelphia County 4/21/2015 Attainment Pittsburgh-Beaver Valley, PA: Allegheny County (remainder) 10/2/2015 Attainment Armstrong County (part) 10/2/2015 Attainment Elderton Borough and Plumcreek and Washington Townships: Beaver County 10/2/2015 Attainment Butler County 10/2/2015 Attainment Greene County (part) 10/2/2015 Attainment Monongahela Township: Lawrence County (part) 10/2/2015 Attainment Township of Taylor south of New Castle City: Washington County 10/2/2015 Attainment Westmoreland County 10/2/2015 Attainment Reading, PA: Berks County 3/4/2015 Attainment York, PA: York County 12/08/2014 Attainment Youngstown-Warren-Sharon, OH-PA: Mercer County Unclassifiable/Attainment. AQCR 151 Northeast Pennsylvania-Upper Delaware Valley Interstate: Bradford County Unclassifiable/Attainment. Carbon County Unclassifiable/Attainment. Lackawanna County Unclassifiable/Attainment. Lehigh County Unclassifiable/Attainment. Luzerne County Unclassifiable/Attainment. Monroe County Unclassifiable/Attainment. Northampton County Unclassifiable/Attainment. Pike County Unclassifiable/Attainment. Schuylkill County Unclassifiable/Attainment. Sullivan County Unclassifiable/Attainment. Susquehanna County Unclassifiable/Attainment. Tioga County Unclassifiable/Attainment. Wayne County Unclassifiable/Attainment. Wyoming County Unclassifiable/Attainment. AQCR 178 Northwest Pennsylvania-Youngstown Interstate: Cameron County Unclassifiable/Attainment. Clarion County Unclassifiable/Attainment. Clearfield County Unclassifiable/Attainment. Crawford County Unclassifiable/Attainment. Elk County Unclassifiable/Attainment. Erie County Unclassifiable/Attainment. Forest County Unclassifiable/Attainment. Jefferson County Unclassifiable/Attainment. Lawrence County (remainder) Unclassifiable/Attainment. McKean County Unclassifiable/Attainment. Potter County Unclassifiable/Attainment. Venango County Unclassifiable/Attainment. Warren County Unclassifiable/Attainment. AQCR 195 Central Pennsylvania Intrastate: Bedford County Unclassifiable/Attainment. Blair County Unclassifiable/Attainment. Centre County Unclassifiable/Attainment. Clinton County Unclassifiable/Attainment. Columbia County Unclassifiable/Attainment. Fulton County Unclassifiable/Attainment. Huntingdon County Unclassifiable/Attainment. Juniata County Unclassifiable/Attainment. Lycoming County Unclassifiable/Attainment. Mifflin County Unclassifiable/Attainment. Montour County Unclassifiable/Attainment. Northumberland County Unclassifiable/Attainment. Snyder County Unclassifiable/Attainment. Somerset County Unclassifiable/Attainment. Union County Unclassifiable/Attainment. AQCR 196 South Central Pennsylvania Intrastate: Adams County Unclassifiable/Attainment. Franklin County Unclassifiable/Attainment. Perry County Unclassifiable/Attainment. AQCR 197 Southwest Pennsylvania Intrastate: Armstrong County (remainder) Unclassifiable/Attainment. Fayette County Unclassifiable/Attainment. Greene County (remainder) Unclassifiable/Attainment. Indiana County (remainder) Unclassifiable/Attainment. a Includes Indian Country located in each county or area, except as otherwise specified. 1 This date is 90 days after January 5, 2005, unless otherwise noted. 2 This date is July 2, 2014, unless otherwise noted. Pennsylvania—2012 Annual PM 2.5 NAAQS [Primary] Designated area 1 Designation Classification Date 2 Type Date 2 Type Allegheny County, PA: Allegheny County 5/18/2026 Attainment Delaware County, PA: Delaware County 10/30/2019 Attainment Lebanon County, PA: Lebanon County 10/30/2019 Attainment Rest of State: AQCR 151 Northeast Pennsylvania-Upper Delaware Valley Interstate: Berks County Unclassifiable/Attainment Bradford County Unclassifiable/Attainment Carbon County Unclassifiable/Attainment Lackawanna County Unclassifiable/Attainment Lehigh County Unclassifiable/Attainment Luzerne County Unclassifiable/Attainment Monroe County Unclassifiable/Attainment Northampton County Unclassifiable/Attainment Pike County Unclassifiable/Attainment Schuylkill County Unclassifiable/Attainment Sullivan County Unclassifiable/Attainment Susquehanna County Unclassifiable/Attainment Tioga County Unclassifiable/Attainment Wayne County Unclassifiable/Attainment Wyoming County Unclassifiable/Attainment AQCR 178 Northwest Pennsylvania-Youngstown Interstate: Cameron County Unclassifiable/Attainment Clarion County Unclassifiable/Attainment Clearfield County Unclassifiable/Attainment Crawford County Unclassifiable/Attainment Elk County Unclassifiable/Attainment Erie County Unclassifiable/Attainment Forest County Unclassifiable/Attainment Jefferson County Unclassifiable/Attainment Lawrence County Unclassifiable/Attainment McKean County Unclassifiable/Attainment Mercer County Unclassifiable/Attainment Potter County Unclassifiable/Attainment Venango County Unclassifiable/Attainment Warren County Unclassifiable/Attainment AQCR 45 Metropolitan Philadelphia Intrastate: Bucks County Unclassifiable/Attainment Chester County Unclassifiable/Attainment Montgomery County Unclassifiable/Attainment Philadelphia County Unclassifiable/Attainment AQCR 195 Central Pennsylvania Intrastate: Bedford County Unclassifiable/Attainment Blair County Unclassifiable/Attainment Cambria County Unclassifiable/Attainment Centre County Unclassifiable/Attainment Clinton County Unclassifiable/Attainment Columbia County Unclassifiable/Attainment Fulton County Unclassifiable/Attainment Huntingdon County Unclassifiable/Attainment Juniata County Unclassifiable/Attainment Lycoming County Unclassifiable/Attainment Mifflin County Unclassifiable/Attainment Montour County Unclassifiable/Attainment Northumberland County Unclassifiable/Attainment Snyder County Unclassifiable/Attainment Somerset County Unclassifiable/Attainment Union County Unclassifiable/Attainment AQCR 196 South Central Pennsylvania Intrastate: Adams County Unclassifiable/Attainment Cumberland County Unclassifiable/Attainment Dauphin County Unclassifiable/Attainment Franklin County Unclassifiable/Attainment Lancaster County Unclassifiable/Attainment Perry County Unclassifiable/Attainment York County Unclassifiable/Attainment AQCR 197 Southwest Pennsylvania Intrastate: Armstrong County Unclassifiable/Attainment Beaver County Unclassifiable/Attainment Butler County Unclassifiable/Attainment Fayette County Unclassifiable/Attainment Greene County Unclassifiable/Attainment Indiana County Unclassifiable/Attainment Washington County Unclassifiable/Attainment Westmoreland County Unclassifiable/Attainment 1 Includes areas of Indian country located in each county or area, except as otherwise specified. 2 This date is April 15, 2015, unless otherwise noted. Pennsylvania—1997 24-Hour PM 2.5 NAAQS [Primary and Secondary] Designated area Designation a Classification Date 1 Type Date Type Allentown, PA: Lehigh County Unclassifiable/Attainment. Northampton County Unclassifiable/Attainment. Harrisburg-Lebanon-Carlisle, PA: Cumberland County 12/08/2014 Attainment Moderate. Dauphin County 12/08/2014 Attainment Moderate. Lebanon County 12/08/2014 Attainment Moderate. York County Unclassifiable/Attainment. Johnstown, PA: Cambria County Unclassifiable/Attainment. Indiana County (part) Unclassifiable/Attainment. Townships of West Wheatfield, Center, East Wheatfield, and Armagh Borough and Homer City Borough Lancaster, PA: Lancaster County Unclassifiable/Attainment. Liberty-Clairton, PA: Allegheny County (part) Unclassifiable/Attainment. Lincoln Borough, Clairton City, Glassport Borough, Liberty Borough, Port Vue Borough. Philadelphia-Wilmington, PA-NJ-DE: Bucks County Unclassifiable/Attainment. Chester County Unclassifiable/Attainment. Delaware County Unclassifiable/Attainment. Montgomery County Unclassifiable/Attainment. Philadelphia County Unclassifiable/Attainment. Pittsburgh-Beaver Valley, PA: Allegheny County (remainder) Unclassifiable/Attainment. Armstrong County (part) Unclassifiable/Attainment. Elderton Borough and Plumcreek and Washington Townships. Beaver County Unclassifiable/Attainment. Butler County Unclassifiable/Attainment. Greene County (part) Unclassifiable/Attainment. Monongahela Township. Lawrence County (part) Unclassifiable/Attainment. Township of Taylor south of New Castle City. Washington County Unclassifiable/Attainment. Westmoreland County Unclassifiable/Attainment. Youngstown-Warren-Sharon, OH-PA: Mercer County Unclassifiable/Attainment. Rest of State: AQCR 151 Northeast Pennsylvania-Upper Delaware Valley Interstate: Berks County Unclassifiable/Attainment. Bradford County Unclassifiable/Attainment. Carbon County Unclassifiable/Attainment. Lackawanna County Unclassifiable/Attainment. Luzerne County Unclassifiable/Attainment. Monroe County Unclassifiable/Attainment. Pike County Unclassifiable/Attainment. Schuylkill County Unclassifiable/Attainment. Sullivan County Unclassifiable/Attainment. Susquehanna County Unclassifiable/Attainment. Tioga County Unclassifiable/Attainment. Wayne County Unclassifiable/Attainment. Wyoming County Unclassifiable/Attainment. AQCR 178 Northwest Pennsylvania-Youngstown Interstate: Cameron County Unclassifiable/Attainment. Clarion County Unclassifiable/Attainment. Clearfield County Unclassifiable/Attainment. Crawford County Unclassifiable/Attainment. Elk County Unclassifiable/Attainment. Erie County Unclassifiable/Attainment. Forest County Unclassifiable/Attainment. Jefferson County Unclassifiable/Attainment. Lawrence County (remainder) Unclassifiable/Attainment. McKean County Unclassifiable/Attainment. Potter County Unclassifiable/Attainment. Venango County Unclassifiable/Attainment. Warren County Unclassifiable/Attainment. AQCR 195 Central Pennsylvania Intrastate: Bedford County Unclassifiable/Attainment. Blair County Unclassifiable/Attainment. Centre County Unclassifiable/Attainment. Clinton County Unclassifiable/Attainment. Columbia County Unclassifiable/Attainment. Fulton County Unclassifiable/Attainment. Huntingdon County Unclassifiable/Attainment. Juniata County Unclassifiable/Attainment. Lycoming County Unclassifiable/Attainment. Mifflin County Unclassifiable/Attainment. Montour County Unclassifiable/Attainment. Northumberland County Unclassifiable/Attainment. Snyder County Unclassifiable/Attainment. Somerset County Unclassifiable/Attainment. Union County Unclassifiable/Attainment. AQCR 196 South Central Pennsylvania Intrastate: Adams County Unclassifiable/Attainment. Franklin County Unclassifiable/Attainment. Perry County Unclassifiable/Attainment. AQCR 197 Southwest Pennsylvania Intrastate: Armstrong County (remainder) Unclassifiable/Attainment. Fayette County Unclassifiable/Attainment. Greene County (remainder) Unclassifiable/Attainment. Indiana County (remainder) Unclassifiable/Attainment. a Includes Indian Country located in each county or area, except as otherwise specified. 1 This date is 90 days after January 5, 2005, unless otherwise noted. Pennsylvania—2006 24-Hour PM 2.5 NAAQS [Primary and Secondary] Designated area Designation a Classification Date 1 Type Date 2 Type Allentown, PA: Lehigh County 4/13/2015 Attainment Northampton County 4/13/2015 Attainment Harrisburg-Lebanon-Carlisle-York, PA: Cumberland County 12/08/2014 Attainment Dauphin County 12/08/2014 Attainment Lebanon County 12/08/2014 Attainment York County 12/08/2014 Attainment Johnstown, PA: Cambria County 7/16/2015 Attainment Indiana County (part) 7/16/2015 Attainment Townships of West Wheatfield, Center, East Wheatfield, and Armagh Borough and Homer City Borough Lancaster, PA: Lancaster County 7/16/2015 Attainment Liberty-Clairton, PA: Allegheny County (part) 8/25/2025 Attainment Lincoln Borough, Clairton City, Glassport Borough, Liberty Borough, Port Vue Borough. Philadelphia-Wilmington, PA-NJ-DE: Bucks County 4/21/2015 Attainment Chester County 4/21/2015 Attainment Delaware County 4/21/2015 Attainment Montgomery County 4/21/2015 Attainment Philadelphia County 4/21/2015 Attainment Pittsburgh-Beaver Valley, PA: Allegheny County (remainder) 10/2/2015 Attainment Armstrong County (part) 10/2/2015 Attainment Elderton Borough and Plumcreek and Washington Townships: Beaver County 10/2/2015 Attainment Butler County 10/2/2015 Attainment Green County (part) 10/2/2015 Attainment Monongahela Township: Lawrence County (part) 10/2/2015 Attainment Township of Taylor south of New Castle City: Washington County 10/2/2015 Attainment Westmoreland County 10/2/2015 Attainment Youngstown-Warren-Sharon, OH-PA: Mercer County UnclassifiableAttainment. Rest of State: AQCR 151 Northeast Pennsylvania-Upper Delaware Valley Interstate: Berks County UnclassifiableAttainment. Bradford County UnclassifiableAttainment. Carbon County UnclassifiableAttainment. Lackawanna County UnclassifiableAttainment. Luzerne County UnclassifiableAttainment. Monroe County UnclassifiableAttainment. Pike County UnclassifiableAttainment. Schuylkill County UnclassifiableAttainment. Sullivan County UnclassifiableAttainment. Susquehanna County UnclassifiableAttainment. Tioga County UnclassifiableAttainment. Wayne County UnclassifiableAttainment. Wyoming County UnclassifiableAttainment. AQCR 178 Northwest Pennsylvania-Youngstown Interstate: Cameron County UnclassifiableAttainment. Clarion County UnclassifiableAttainment. Clearfield County UnclassifiableAttainment. Crawford County UnclassifiableAttainment. Elk County UnclassifiableAttainment. Erie County UnclassifiableAttainment. Forest County UnclassifiableAttainment. Jefferson County UnclassifiableAttainment. Lawrence County (remainder) UnclassifiableAttainment. McKean County UnclassifiableAttainment. Potter County UnclassifiableAttainment. Venango County UnclassifiableAttainment. Warren County UnclassifiableAttainment. AQCR 195 Central Pennsylvania Intrastate: Bedford County UnclassifiableAttainment. Blair County UnclassifiableAttainment. Centre County UnclassifiableAttainment. Clinton County UnclassifiableAttainment. Columbia County UnclassifiableAttainment. Fulton County UnclassifiableAttainment. Huntingdon County UnclassifiableAttainment. Juniata County UnclassifiableAttainment. Lycoming County UnclassifiableAttainment. Mifflin County UnclassifiableAttainment. Montour County UnclassifiableAttainment. Northumberland County UnclassifiableAttainment. Snyder County UnclassifiableAttainment. Somerset County UnclassifiableAttainment. Union County UnclassifiableAttainment. AQCR 196 South Central Pennsylvania Intrastate: Adams County UnclassifiableAttainment. Franklin County UnclassifiableAttainment. Perry County UnclassifiableAttainment. AQCR 197 Southwest Pennsylvania Intrastate: Armstrong County (remainder) UnclassifiableAttainment. Fayette County UnclassifiableAttainment. Greene County (remainder) UnclassifiableAttainment. Indiana County (remainder) UnclassifiableAttainment. a Includes Indian Country located in each county or area, except as otherwise specified. 1 This date is 30 days after November 13, 2009, unless otherwise noted. 2 This date is July 2, 2014, unless otherwise noted. Pennsylvania—NO 2 (1971 Annual Standard) Designated area Does not meet primary standards Cannot be classified or better than national standards Entire State X Pennsylvania—NO 2 (2010 1-Hour Standard) Designated area Designation a Date 1 Type Adams County Unclassifiable/Attainment. Allegheny County Unclassifiable/Attainment. Armstrong County Unclassifiable/Attainment. Beaver County Unclassifiable/Attainment. Bedford County Unclassifiable/Attainment. Berks County Unclassifiable/Attainment. Blair County Unclassifiable/Attainment. Bradford County Unclassifiable/Attainment. Bucks County Unclassifiable/Attainment. Butler County Unclassifiable/Attainment. Cambria County Unclassifiable/Attainment. Cameron County Unclassifiable/Attainment. Carbon County Unclassifiable/Attainment. Centre County Unclassifiable/Attainment. Chester County Unclassifiable/Attainment. Clarion County Unclassifiable/Attainment. Clearfield County Unclassifiable/Attainment. Clinton County Unclassifiable/Attainment. Columbia County Unclassifiable/Attainment. Crawford County Unclassifiable/Attainment. Cumberland County Unclassifiable/Attainment. Dauphin County Unclassifiable/Attainment. Delaware County Unclassifiable/Attainment. Elk County Unclassifiable/Attainment. Erie County Unclassifiable/Attainment. Fayette County Unclassifiable/Attainment. Forest County Unclassifiable/Attainment. Franklin County Unclassifiable/Attainment. Fulton County Unclassifiable/Attainment. Greene County Unclassifiable/Attainment. Huntingdon County Unclassifiable/Attainment. Indiana County Unclassifiable/Attainment. Jefferson County Unclassifiable/Attainment. Juniata County Unclassifiable/Attainment. Lackawanna County Unclassifiable/Attainment. Lancaster County Unclassifiable/Attainment. Lawrence County Unclassifiable/Attainment. Lebanon County Unclassifiable/Attainment. Lehigh County Unclassifiable/Attainment. Luzerne County Unclassifiable/Attainment. Lycoming County Unclassifiable/Attainment. McKean County Unclassifiable/Attainment. Mercer County Unclassifiable/Attainment. Mifflin County Unclassifiable/Attainment. Monroe County Unclassifiable/Attainment. Montgomery County Unclassifiable/Attainment. Montour County Unclassifiable/Attainment. Northampton County Unclassifiable/Attainment. Northumberland County Unclassifiable/Attainment. Perry County Unclassifiable/Attainment. Philadelphia County Unclassifiable/Attainment. Pike County Unclassifiable/Attainment. Potter County Unclassifiable/Attainment. Schuylkill County Unclassifiable/Attainment. Snyder County Unclassifiable/Attainment. Somerset County Unclassifiable/Attainment. Sullivan County Unclassifiable/Attainment. Susquehanna County Unclassifiable/Attainment. Tioga County Unclassifiable/Attainment. Union County Unclassifiable/Attainment. Venango County Unclassifiable/Attainment. Warren County Unclassifiable/Attainment. Washington County Unclassifiable/Attainment. Wayne County Unclassifiable/Attainment. Westmoreland County Unclassifiable/Attainment. Wyoming County Unclassifiable/Attainment. York County Unclassifiable/Attainment. a Includes Indian Country located in each county or area, except as otherwise specified. 1 This date is 90 days after October 31, 2011, unless otherwise noted. Pennsylvania—1997 8-Hour Ozone NAAQS [Primary and Secondary] Designated area Designation a Category/classification Date 1 Type Date 1 Type Allentown-Bethlehem-Easton, PA: Carbon County Lehigh County Northampton County 4/3/2008 Attainment Altoona, PA: Blair County 8/1/2007 Attainment Clearfield and Indiana, PA: Clearfield County, Indiana County, Northampton County 4/20/2009 Attainment Erie, PA: Erie County 11/8/2007 Attainment Franklin Co., PA: Franklin County 7/27/2007 Attainment Greene County, PA: Greene County 04/20/2009 Attainment Harrisburg-Lebanon-Carlisle PA: Cumberland County 7/25/2007 Attainment Dauphin County 7/25/2007 Attainment Lebanon County 7/25/2007 Attainment Perry County 7/25/2007 Attainment Johnstown, PA: Cambria County 8/1/2007 Attainment Lancaster, PA: Lancaster County 7/6/2007 Attainment Philadelphia-Wilmington-Atlantic City, PA-NJ-MD-DE: Bucks County Nonattainment Subpart 2/Moderate. 3 Chester County Nonattainment Subpart 2/Moderate. 3 Delaware County Nonattainment Subpart 2/Moderate. 3 Montgomery County Nonattainment Subpart 2/Moderate. 3 Philadelphia County Nonattainment Subpart 2/Moderate. 3 Pittsburgh-Beaver Valley, PA: Allegheny County Nonattainment 6/13/2012 Subpart 2/Moderate. Armstrong County Nonattainment 6/13/2012 Subpart 2/Moderate. Beaver County Nonattainment 6/13/2012 Subpart 2/Moderate. Butler County Nonattainment 6/13/2012 Subpart 2/Moderate. Fayette County Nonattainment 6/13/2012 Subpart 2/Moderate. Washington County Nonattainment 6/13/2012 Subpart 2/Moderate. Westmoreland County Nonattainment 6/13/2012 Subpart 2/Moderate. Reading, PA: Berks County 9/10/2007 Attainment Scranton-Wilkes-Barre, PA: Lackawanna County, Luzerne County, Monroe County, Wyoming County 12/19/2007 Attainment State College, PA: Centre County 12/14/2007 Attainment. Tioga Co., PA: Tioga County 07/06/2007 Attainment. Williamsport, PA: Lycoming County Unclassifiable/Attainment York, PA: Adams County 2/13/2008 Attainment York County 2/13/2008 Attainment Youngstown-Warren-Sharon, OH-PA Area: Mercer County 11/19/2007 Attainment AQCR 151 NE Pennsylvania Intrastate (remainder of): Bradford County Unclassifiable/Attainment Sullivan County Unclassifiable/Attainment AQCR 178 NW Pennsylvania Interstate (remainder of): Cameron County Unclassifiable/Attainment Clarion County Unclassifiable/Attainment Elk County Unclassifiable/Attainment Forest County Unclassifiable/Attainment Jefferson County Unclassifiable/Attainment McKean County Unclassifiable/Attainment Potter County Unclassifiable/Attainment Venango County Unclassifiable/Attainment AQCR 195 Central Pennsylvania Intrastate (remainder of): Bedford County Unclassifiable/Attainment Clinton County Unclassifiable/Attainment Fulton County Unclassifiable/Attainment Huntingdon County Unclassifiable/Attainment Mifflin County Unclassifiable/Attainment Montour County Unclassifiable/Attainment Union County Unclassifiable/Attainment Rest of State Unclassifiable/Attainment Columbia County Unclassifiable/Attainment Crawford County Unclassifiable/Attainment Juniata County Unclassifiable/Attainment Lawrence County Unclassifiable/Attainment Northumberland County Unclassifiable/Attainment Pike County Unclassifiable/Attainment Schuylkill County Unclassifiable/Attainment Snyder County Unclassifiable/Attainment Somerset County Unclassifiable/Attainment Susquehanna County Unclassifiable/Attainment Warren County Unclassifiable/Attainment Wayne County Unclassifiable/Attainment a Includes Indian Country located in each county or area, except as otherwise specified. 1 This date is June 15, 2004, unless otherwise noted. 2 November 22, 2004. Pennsylvania—2008 8-Hour Ozone NAAQS [Primary and Secondary] Designated area Designation Classification Date 1 Type Date 1 Type Allentown-Bethlehem-Easton, PA 2 Nonattainment Marginal. Carbon County Lehigh County Northampton County Lancaster, PA 2 Nonattainment Marginal. Lancaster County Philadelphia-Atlantic City, PA-NJ 2 Nonattainment 6/3/2016 Marginal. 4 Bucks County Chester County Delaware County Montgomery County Philadelphia County Pittsburgh-Beaver Valley, PA 2 Nonattainment 6/3/2016 Marginal. 4 Allegheny County Armstrong County Beaver County Butler County Fayette County Washington County Westmoreland County Reading, PA 2 Nonattainment Marginal. Berks County AQCR 151 NE Pennsylvania Intrastate (remainder) 3 Bradford County Unclassifiable/Attainment Lackawanna County Unclassifiable/Attainment Luzerne County Unclassifiable/Attainment Monroe County Unclassifiable/Attainment Pike County Unclassifiable/Attainment Schuylkill County Unclassifiable/Attainment Sullivan County Unclassifiable/Attainment Susquehanna County Unclassifiable/Attainment Tioga County Unclassifiable/Attainment Wayne County Unclassifiable/Attainment Wyoming Unclassifiable/Attainment AQCR 178 NW Pennsylvania Intrastate 3 Cameron County Unclassifiable/Attainment Clarion County Unclassifiable/Attainment Clearfield County Unclassifiable/Attainment Crawford County Unclassifiable/Attainment Elk County Unclassifiable/Attainment Erie County Unclassifiable/Attainment Forest County Unclassifiable/Attainment Jefferson County Unclassifiable/Attainment Lawrence County Unclassifiable/Attainment McKean County Unclassifiable/Attainment Mercer County Unclassifiable/Attainment Potter County Unclassifiable/Attainment Venango County Unclassifiable/Attainment Warren County Unclassifiable/Attainment AQCR 195 Central Pennsylvania Intrastate 3 Bedford County Unclassifiable/Attainment Blair County Unclassifiable/Attainment Cambria County Unclassifiable/Attainment Centre County Unclassifiable/Attainment Clinton County Unclassifiable/Attainment Columbia County Unclassifiable/Attainment Fulton County Unclassifiable/Attainment Huntingdon County Unclassifiable/Attainment Juniata County Unclassifiable/Attainment Lycoming County Unclassifiable/Attainment Mifflin County Unclassifiable/Attainment Montour County Unclassifiable/Attainment Northumberland County Unclassifiable/Attainment Snyder County Unclassifiable/Attainment Somerset County Unclassifiable/Attainment Union County Unclassifiable/Attainment AQCR 196 South Central Pennsylvania (remainder) 3 Adams County Unclassifiable/Attainment Cumberland County Unclassifiable/Attainment Dauphin County Unclassifiable/Attainment Franklin County Unclassifiable/Attainment Lebanon County Unclassifiable/Attainment Perry County Unclassifiable/Attainment York County Unclassifiable/Attainment AQCR 197 Southwest Pennsylvania (remainder) 3 Green County Unclassifiable/Attainment Indiana County Unclassifiable/Attainment 1 This date is July 20, 2012, unless otherwise noted. 2 Excludes Indian country located in each area, unless otherwise noted. 3 Includes any Indian country in each county or area, unless otherwise specified. 4 Attainment date is extended to July 20, 2016. Pennsylvania—2015 8-Hour Ozone NAAQS [Primary and Secondary] Designated area 1 Designation Classification Date 2 Type Date 2 Type Philadelphia-Atlantic City, PA-NJ Nonattainment 7/30/2024 Serious. Bucks County Chester County Delaware County Montgomery County Philadelphia County Adams County Attainment/Unclassifiable Allegheny County 1/16/2018 Attainment/Unclassifiable Armstrong County 1/16/2018 Attainment/Unclassifiable Beaver County 1/16/2018 Attainment/Unclassifiable Bedford County 1/16/2018 Attainment/Unclassifiable Berks County Attainment/Unclassifiable Blair County 1/16/2018 Attainment/Unclassifiable Bradford County 1/16/2018 Attainment/Unclassifiable Butler County 1/16/2018 Attainment/Unclassifiable Cambria County 1/16/2018 Attainment/Unclassifiable Cameron County 1/16/2018 Attainment/Unclassifiable Carbon County Attainment/Unclassifiable. Centre County 1/16/2018 Attainment/Unclassifiable Clarion County 1/16/2018 Attainment/Unclassifiable Clearfield County 1/16/2018 Attainment/Unclassifiable Clinton County 1/16/2018 Attainment/Unclassifiable Columbia County 1/16/2018 Attainment/Unclassifiable Crawford County 1/16/2018 Attainment/Unclassifiable Cumberland County Attainment/Unclassifiable Dauphin County Attainment/Unclassifiable Elk County 1/16/2018 Attainment/Unclassifiable Erie County 1/16/2018 Attainment/Unclassifiable Fayette County 1/16/2018 Attainment/Unclassifiable Forest County 1/16/2018 Attainment/Unclassifiable Franklin County Attainment/Unclassifiable Fulton County 1/16/2018 Attainment/Unclassifiable Greene County 1/16/2018 Attainment/Unclassifiable Huntingdon County 1/16/2018 Attainment/Unclassifiable Indiana County 1/16/2018 Attainment/Unclassifiable Jefferson County 1/16/2018 Attainment/Unclassifiable Juniata County 1/16/2018 Attainment/Unclassifiable Lackawanna County 1/16/2018 Attainment/Unclassifiable Lancaster County Attainment/Unclassifiable Lawrence County 1/16/2018 Attainment/Unclassifiable Lebanon County Attainment/Unclassifiable Lehigh County Attainment/Unclassifiable. Luzerne County 1/16/2018 Attainment/Unclassifiable Lycoming County 1/16/2018 Attainment/Unclassifiable McKean County 1/16/2018 Attainment/Unclassifiable Mercer County 1/16/2018 Attainment/Unclassifiable Mifflin County 1/16/2018 Attainment/Unclassifiable Monroe County Attainment/Unclassifiable. Montour County 1/16/2018 Attainment/Unclassifiable Northampton County Attainment/Unclassifiable. Northumberland County 1/16/2018 Attainment/Unclassifiable Perry County Attainment/Unclassifiable Pike County Attainment/Unclassifiable. Potter County 1/16/2018 Attainment/Unclassifiable Schuylkill County Attainment/Unclassifiable Snyder County 1/16/2018 Attainment/Unclassifiable Somerset County 1/16/2018 Attainment/Unclassifiable Sullivan County 1/16/2018 Attainment/Unclassifiable Susquehanna County 1/16/2018 Attainment/Unclassifiable Tioga County 1/16/2018 Attainment/Unclassifiable Union County 1/16/2018 Attainment/Unclassifiable Venango County 1/16/2018 Attainment/Unclassifiable Warren County 1/16/2018 Attainment/Unclassifiable Washington County 1/16/2018 Attainment/Unclassifiable Wayne County 1/16/2018 Attainment/Unclassifiable Westmoreland County 1/16/2018 Attainment/Unclassifiable Wyoming County 1/16/2018 Attainment/Unclassifiable York County Attainment/Unclassifiable 1 Includes any Indian country in each county or area, unless otherwise specified. EPA is not determining the boundaries of any area of Indian country in this table, including any area of Indian country located in the larger designation area. The inclusion of any Indian country in the designation area is not a determination that the state has regulatory authority under the Clean Air Act for such Indian country. 2 This date is August 3, 2018, unless otherwise noted. Pennsylvania—2008 Lead NAAQS Designated area Designation for the 2008 NAAQS a Date 1 Type Lower Beaver Valley, PA: Beaver County (part) 2 12/31/2010 Nonattainment. Area is bounded by Potter Township, Vanport Township, and Center Township. Lyons, PA: Berks County (part) 12/31/2010 Nonattainment. Area is bounded by Kutztown Borough, Lyons Borough, Maxatawny Township and Richmond Township. North Reading, PA: Berks County (part) 12/31/2010 Nonattainment. Area is bounded by Alsace Township, Laureldale Borough, and Muhlenberg Township. Rest of State Unclassifiable/Attainment. a Includes Indian Country located in each county or area, except as otherwise specified. 1 December 31, 2011 unless otherwise noted. 2 Center Township was included in the nonattainment area as of 12/31/2011. [43 FR 40513, Sept. 12, 1978] Editorial Note: For Federal Register citations affecting § 81.339, see the List of CFR Sections Affected, which appears in the Finding Aids section of the printed volume and at www.govinfo.gov.