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Code of Federal Regulations (Last Updated: November 8, 2024) |
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Title 40 - Protection of Environment |
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Chapter I - Environmental Protection Agency |
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SubChapter C - Air Programs |
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Part 81 - Designation of Areas for Air Quality Planning Purposes |
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Subpart C - Section 107 Attainment Status Designations |
§ 81.318 - Kentucky.
Latest version.
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§ 81.318 Kentucky.
Kentucky—TSP
Designated area Does not meet primary standards Does not meet secondary standards Cannot be classified Better than national standards Adair County X Allen County X Anderson County X Ballard County X Barren County X Bath County X Bell County X Boone County X Bourbon County X Boyd County X Boyle County X Bracken County X Breathitt County X Breckinridge County X That portion of Bullitt Co. in Shephardsville X Rest of Bullitt Co X Butler County X Caldwell County X Calloway County X That portion of Campbell Co. in Newport X Rest of Campbell Co X Carlisle County X Carroll County X Carter County X Casey County X Christian County X Clark County X Clay County X Clinton County X Crittenden County X Cumberland County X That portion of Daviess Co. in Owensboro X Rest of Daviess Co X Edmonson County X Elliott County X Estill County X Fayette County X Fleming County X Floyd County X Franklin County X Fulton County X Gallatin County X Garrard County X Grant County X Graves County X Grayson County X Green County X Greenup County X Hancock County X Hardin County X Harlan County X Harrison County X Hart County X That portion of Henderson Co. in Henderson X Rest of Henderson Co X Henry County X Hickman County X Hopkins County X Jackson County X Jefferson County X Jessamine County X Johnson County X Kenton County X Knott County X Knox County X LaRue County X Laurel County X That Portion of Lawrence Co. in Louisa X Rest of Lawrence Co X Lee County X Leslie County X Letcher County X Lewis County X Lincoln County X Livingston County X Logan County X Lyon County X McCracken County X McCreary County X McLean County X That portion of Madison Co. in Richmond X Rest of Madison Co X Magoffin County X Marion County X Marshall County X Martin County X Mason County X Meade County X Menifee County X Mercer County X Metcalfe County X Monroe County X Montgomery County X Morgan County X Muhlenberg County X Nelson County X Nicholas County X Ohio County X Oldham County X Owen County X Owsley County X Pendleton County X That portion of Perry Co. in Hazard X Rest of Perry Co X That portion of Pike Co. in Pikeville X Rest of Pike Co X Powell County X Pulaski County X Robertson County X Rockcastle County X Rowan County X Russell County X Scott County X Shelby County X Simpson County X Spencer County X Taylor County X Todd County X Trigg County X Trimble County X Union County X Warren County X Washington County X Wayne County X Webster County X That portion of Whitley Co. in Corbin X Rest of Whitley Co X Wolfe County X Woodford County X Kentucky—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 Adair County X Allen County X Anderson County X Ballard County X Barren County X Bath County X Bell County X Boone County X Bourbon County X That portion of Boyd County south of UTM northing line 4251 km X Rest of Boyd County X Boyle County X Bracken County X Breathitt County X Breckinridge County X Bullitt County X Butler County X Caldwell County X Calloway County X Campbell County X Carlisle County X Carroll County X Carter County X Casey County X Christian County X Clark County X Clay County X Clinton County X Crittenden County X Cumberland County X Daviess County X Edmonson County X Elliott County X Estill County X Fayette County X Fleming County X Floyd County X Franklin County X Fulton County X Gallatin County X Garrard County X Grant County X Graves County X Grayson County X Green County X Greenup County X Hancock County X Hardin County X Harlan County X Harrison County X Hart County X Henderson County X Henry County X Hickman County X Hopkins County X Jackson County X Jefferson County X Jessamine County X Johnson County X Kenton County X Knott County X Knox County X LaRue County X Laurel County X Lawrence County X Lee County X Leslie County X Letcher County X Lewis County X Lincoln County X Livingston County X Logan County X Lyon County X McCracken County X McCreary County X McLean County X Madison County X Magoffin County X Marion County X Marshall County X Martin County X Mason County X Meade County X Menifee County X Mercer County X Metcalfe County X Monroe County X Montgomery County X Morgan County X Muhlenberg County X Nelson County X Nicholas County X Ohio County X Oldham County X Owen County X Owsley County X Pendleton County X Perry County X Pike County X Powell County X Pulaski County X Robertson County X Rockcastle County X Rowan County X Russell County X Scott County X Shelby County X Simpson County X Spencer County X Taylor County X Todd County X Trigg County X Trimble County X Union County X Warren County X Washington County X Wayne County X Webster County X Whitley County X Wolfe County X Woodford County X Kentucky—2010 Sulfur Dioxide NAAQS
[Primary]
Designated area Designation Date1 Type Henderson-Webster Counties, KY 4/30/2021 Nonattainment. Henderson County (part). Webster County (part). That portion of Henderson and Webster Counties encompassed by the polygon with the 48 vertices using Universal Traverse Mercator (UTM) coordinates of North American Datum 1983 (NAD83) as follows: (1) KY 520, Upper Delaware Rd to the Green River boundary at 463979.00 Easting (E), 4171000.03 Northing (N); (2) The Green River boundary to JZ Shelton Rd 459058.03 E, 4160832.96 N; (3) JZ Shelton Rd to KY 370 457811.00 E, 4159192.96, N; (4) KY 370 to Pennyrile Parkway I-69 457089.96 E, 4159452.95 N; (5) Pennyrile Parkway I-69 to Sassafras Grove Rd 457675.35 E, 4156244.55 N; (6) Sassafras Grove Rd to US 41 456236.68 E, 4156125.75 N; (7) US 41 to Slaughters Elmwood Rd 457442.82 E, 4153425.68 N; (8) Slaughters Elmwood Rd to Railroad Track (NW) 456589.41 E, 4153424.43 N; (9) Railroad Track (NW) to Breton Rd 453677.09 E, 4155992.29 N; (10) Breton Rd to KY 1835 453079.74 E, 4154924.00 N; (11) KY 1835 to KY 138 450702.89 E, 4153141.51 N; (12) KY 138 to Crowder Rd 452587.06 E, 4152032.38 N; (13) Crowder Rd to KY 120 453030.14 E, 4149175.08 N; (14) KY 120 to Gooch Jones Rd 447528.25 E, 4147663.88 N; (15) Gooch Jones Rd to John Roach Rd 446551.75 E, 4150042.51 N; (16) John Roach Rd to Old Dixon Slaughters Rd 447462.17 E, 4151329.04 N; (17) Old Dixon Slaughters Rd to Old Dixon Rd 446532.28 E, 4152143.23 N; (18) Old Dixon Rd to KY 138 446849.49 E, 4152437.09 N; (19) KY 138 to Carnel Brooks Rd 450196.38 E, 4153305.18 N; (20) Carnel Brooks Rd to Rakestraw Bottoms Rd 450079.34 E, 4154326.39 N; (21) Rakestraw Bottoms Rd to KY 132 447141.40 E, 4157145.04 N; (22) KY 132 to KY 283 444025.55 E, 4156172.90 N; (23) KY 283 to Beckley Osbourne Rd 444300.82 E, 4158111.35 N; (24) Beckley Osbourne Rd to Dixon Wanamaker Rd 442067.07 E, 4158641.90 N; (25) Dixon Wanamaker Rd to KY 191 441887.88 E, 4161614.33 N; (26) KY 191 to D Melton Rd 442743.25 E, 4161250.11 N; (27) D Melton Rd to Knoblick Creek Rd 443688.82 E, 4162093.08 N; (28) Knoblick Creek Rd to US 41A 442319.35 E, 4163220.45 N; (29) US 41A to Dixon 1 Rd 443500.62 E, 4170518.52 N; (30) Dixon 1 Rd to GF Sights Rd 443094.58 E, 4170166.59 N; (31) GF Sights Rd to Cairo Dixie Rd 441341.46 E, 4170978.60 N; (32) Cairo Dixie Rd to Liles Cairo Rd 442919.00 E, 4173140.24 N; (33) Liles Cairo Rd to US 41A 443124.23 E, 4173204.51 N; (34) US 41A to Cairo Hickory Grove Rd 442860.28 E, 4174017.18 N; (35) Cairo Hickory Grove Rd to Pruitt Agnew Rd 446056.06 E, 4175740.98 N; (36) Pruitt Agnew Rd to KY 1299 447662.11 E, 4180049.93 N; (37) KY 1299 to Anthoston Frog Island Rd 448905.37 E, 4176327.31 N; (38) Anthoston Frog Island Rd to KY 136 452613.63 E, 4179047.02 N; (39) KY 136 to Upper Delaware Rd 454451.59 E, 4177687.26 N; (40) Upper Delaware Rd to Barren Church Rd S 456153.23 E, 4177723.20 N; (41) Barren Church Rd S to Barren Church Rd N 457912.85 E, 4180247.83 N; (42) Barren Church Rd N to KY 1078 458542.52 E, 4181615.55 N; (43) KY 1078 to Jones Brothers Rd 461322.00 E, 4179952.85 N; (44) Jones Brothers Rd to KY 416 461209.84 E, 4177755.55 N; (45) KY 416 to KY 1078 463492.08 E, 4178026.50 N; (46) KY 1078 to Onionville Rd 464177.31 E, 4177054.13 N; (47) Onionville Rd to Work Road 465476.34 E, 4176076.78 N; (48) Work Road to Upper Delaware Rd 462529.15 E, 4173036.52 N. Campbell-Clermont Counties, KY-OH:2 3/10/2017 Attainment. Campbell County (part) That portion of Campbell County which lies south and west of the Ohio River described as follows: Beginning at geographic coordinates 38.9735 North Latitude, 84.3017 West Longitude (NAD 1983) on the edge of the Ohio River running southwesterly to KY Highway 1566; thence continuing running southwesterly along KY Highway 1566 to KY Highway 9 (AA Highway); thence running northwesterly along KY Highway 9 (AA Highway) from Hwy 1566 to Interstate 275; thence running northeasterly along Interstate 275 to Highway 2345 (John's Hill Road), Hwy 2345 to US-27, US-27 to I-275, I-275 to the Ohio River; thence running southeasterly along the Ohio River from Interstate 275 to geographic coordinates 38.9735 North Latitude, 84.3017 West Longitude (NAD 1983). Jefferson County, KY2 8/6/2020 Attainment Jefferson County (part): That portion of Jefferson County encompassed by the polygon with the vertices using Universal Traverse Mercator (UTM) coordinates in UTM zone 16 with datum NAD83 as follows: (1) Ethan Allen Way extended to the Ohio River at UTM Easting (m) 595738, UTM Northing 4214086 and Dixie Highway (US60 and US31W) at UTM Easting (m) 597515, UTM Northing 4212946; (2) Along Dixie Highway from UTM Easting (m) 597515, UTM Northing 4212946 to UTM Easting (m) 595859, UTM Northing 4210678; (3) Near the adjacent property lines of Louisville Gas and Electric-Mill Creek Electric Generating Station and Kosmos Cement where they join Dixie Highway at UTM Easting (m) 595859, UTM Northing 4210678 and the Ohio River at UTM Easting (m) 595326, UTM Northing 4211014; (4) Along the Ohio River from UTM Easting (m) 595326, UTM Northing 4211014 to UTM Easting (m) 595738, UTM Northing 4214086 Ohio County, KY2 9/12/16 Unclassifiable. Ohio County Pulaski County, KY2 9/12/16 Unclassifiable. Pulaski County Rest of State:3 Adair County Attainment/Unclassifiable. Allen County Attainment/Unclassifiable. Anderson County Attainment/Unclassifiable. Ballard County Attainment/Unclassifiable. Barren County Attainment/Unclassifiable. Bath County Attainment/Unclassifiable. Bell County Attainment/Unclassifiable. Boone County Attainment/Unclassifiable. Bourbon County Attainment/Unclassifiable. Boyd County Attainment/Unclassifiable. Boyle County Attainment/Unclassifiable. Bracken County Attainment/Unclassifiable. Breathitt County Attainment/Unclassifiable. Breckinridge County Attainment/Unclassifiable. Bullitt County Attainment/Unclassifiable. Butler County Attainment/Unclassifiable. Caldwell County Attainment/Unclassifiable. Calloway County Attainment/Unclassifiable. Campbell County (part) (remainder) Attainment/Unclassifiable. Carlisle County Attainment/Unclassifiable. Carroll County Attainment/Unclassifiable. Carter County Attainment/Unclassifiable. Casey County Attainment/Unclassifiable. Christian County Attainment/Unclassifiable. Clark County Attainment/Unclassifiable. Clay County Attainment/Unclassifiable. Clinton County Attainment/Unclassifiable. Crittenden County Attainment/Unclassifiable. Cumberland County Attainment/Unclassifiable. Daviess County Attainment/Unclassifiable. Edmonson County Attainment/Unclassifiable. Elliott County Attainment/Unclassifiable. Estill County Attainment/Unclassifiable. Fayette County Attainment/Unclassifiable. Fleming County Attainment/Unclassifiable. Floyd County Attainment/Unclassifiable. Franklin County Attainment/Unclassifiable. Fulton County Attainment/Unclassifiable. Gallatin County Attainment/Unclassifiable. Garrard County Attainment/Unclassifiable. Grant County Attainment/Unclassifiable. Graves County Attainment/Unclassifiable. Grayson County Attainment/Unclassifiable. Green County Attainment/Unclassifiable. Greenup County Attainment/Unclassifiable. Hancock County Attainment/Unclassifiable. Hardin County Attainment/Unclassifiable. Harlan County Attainment/Unclassifiable. Harrison County Attainment/Unclassifiable. Hart County Attainment/Unclassifiable. Henderson County (part) Attainment/Unclassifiable. Census Block Groups 211010207013, 211010207014, 211010207024, and 211010208004 Henderson County (remainder) 4/30/2021 Attainment/Unclassifiable. Henry County Attainment/Unclassifiable. Hickman County Attainment/Unclassifiable. Hopkins County Attainment/Unclassifiable. Jackson County Attainment/Unclassifiable. Jefferson County (part) (remainder) Attainment/Unclassifiable. Jessamine County Attainment/Unclassifiable. Johnson County Attainment/Unclassifiable. Kenton County Attainment/Unclassifiable. Knott County Attainment/Unclassifiable. Knox County Attainment/Unclassifiable. LaRue County Attainment/Unclassifiable. Laurel County Attainment/Unclassifiable. Lawrence County Attainment/Unclassifiable. Lee County Attainment/Unclassifiable. Leslie County Attainment/Unclassifiable. Letcher County Attainment/Unclassifiable. Lewis County Attainment/Unclassifiable. Lincoln County Attainment/Unclassifiable. Livingston County Attainment/Unclassifiable. Logan County Attainment/Unclassifiable. Lyon County Attainment/Unclassifiable. Madison County Attainment/Unclassifiable. Magoffin County Attainment/Unclassifiable. Marion County Attainment/Unclassifiable. Marshall County Attainment/Unclassifiable. Martin County Attainment/Unclassifiable. Mason County Attainment/Unclassifiable. McCracken County Attainment/Unclassifiable. McCreary County Attainment/Unclassifiable. McLean County Attainment/Unclassifiable. Meade County Attainment/Unclassifiable. Menifee County Attainment/Unclassifiable. Mercer County Attainment/Unclassifiable. Metcalfe County Attainment/Unclassifiable. Monroe County Attainment/Unclassifiable. Montgomery County Attainment/Unclassifiable. Morgan County Attainment/Unclassifiable. Muhlenberg County Attainment/Unclassifiable. Nelson County Attainment/Unclassifiable. Nicholas County Attainment/Unclassifiable. Oldham County Attainment/Unclassifiable. Owen County Attainment/Unclassifiable. Owsley County Attainment/Unclassifiable. Pendleton County Attainment/Unclassifiable. Perry County Attainment/Unclassifiable. Pike County Attainment/Unclassifiable. Powell County Attainment/Unclassifiable. Robertson County Attainment/Unclassifiable. Rockcastle County Attainment/Unclassifiable. Rowan County Attainment/Unclassifiable. Russell County Attainment/Unclassifiable. Scott County Attainment/Unclassifiable. Shelby County Attainment/Unclassifiable. Simpson County Attainment/Unclassifiable. Spencer County Attainment/Unclassifiable. Taylor County Attainment/Unclassifiable. Todd County Attainment/Unclassifiable. Trigg County Attainment/Unclassifiable. Trimble County Attainment/Unclassifiable. Union County Attainment/Unclassifiable. Warren County Attainment/Unclassifiable. Washington County Attainment/Unclassifiable. Wayne County Attainment/Unclassifiable. Webster County (remainder) 4/30/2021 Attainment/Unclassifiable. Whitley County Attainment/Unclassifiable. Wolfe County Attainment/Unclassifiable. Woodford County Attainment/Unclassifiable. 1 This date is April 9, 2018, unless otherwise noted. 2 Excludes Indian country located in each area, if any, unless otherwise specified. 3 Includes any Indian country in each county or area, if any, 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. Kentucky—Carbon Monoxide
Designated Area Designation Classification Date1 Type Date1 Type Adair County Unclassifiable/Attainment Allen County Unclassifiable/Attainment Anderson County Unclassifiable/Attainment Ballard County Unclassifiable/Attainment Barren County Unclassifiable/Attainment Bath County Unclassifiable/Attainment Bell County Unclassifiable/Attainment Boone County Unclassifiable/Attainment Bourbon County Unclassifiable/Attainment Boyd County Unclassifiable/Attainment Boyle County Unclassifiable/Attainment Bracken County Unclassifiable/Attainment Breathitt County Unclassifiable/Attainment Breckinridge County Unclassifiable/Attainment Bullitt County Unclassifiable/Attainment Butler County Unclassifiable/Attainment Caldwell County Unclassifiable/Attainment Calloway County Unclassifiable/Attainment Campbell County Unclassifiable/Attainment Carlisle County Unclassifiable/Attainment Carroll County Unclassifiable/Attainment Carter County Unclassifiable/Attainment Casey County Unclassifiable/Attainment Christian County Unclassifiable/Attainment Clark County Unclassifiable/Attainment Clay County Unclassifiable/Attainment Clinton County Unclassifiable/Attainment Crittenden County Unclassifiable/Attainment Cumberland County Unclassifiable/Attainment Daviess County Unclassifiable/Attainment Edmonson County Unclassifiable/Attainment Elliott County Unclassifiable/Attainment Estill County Unclassifiable/Attainment Fayette County Unclassifiable/Attainment Fleming County Unclassifiable/Attainment Floyd County Unclassifiable/Attainment Franklin County Unclassifiable/Attainment Fulton County Unclassifiable/Attainment Gallatin County Unclassifiable/Attainment Garrard County Unclassifiable/Attainment Grant County Unclassifiable/ Attainment Graves County Unclassifiable/Attainment Grayson County Unclassifiable/Attainment Green County Unclassifiable/Attainment Greenup County Unclassifiable/Attainment Hancock County Unclassifiable/Attainment Hardin County Unclassifiable/Attainment Harlan County Unclassifiable/Attainment Harrison County Unclassifiable/Attainment Hart County Unclassifiable/Attainment Henderson County Unclassifiable/Attainment Henry County Unclassifiable/Attainment Hickman County Unclassifiable/Attainment Hopkins County Unclassifiable/Attainment Jackson County Unclassifiable/Attainment Jefferson County Unclassifiable/Attainment Jessamine County Unclassifiable/Attainment Johnson County Unclassifiable/Attainment Kenton County Unclassifiable/Attainment Knott County Unclassifiable/Attainment Knox County Unclassifiable/Attainment Larue County Unclassifiable/Attainment Laurel County Unclassifiable/Attainment Lawrence County Unclassifiable/Attainment Lee County Unclassifiable/Attainment Leslie County Unclassifiable/Attainment Letcher County Unclassifiable/Attainment Lewis County Unclassifiable/Attainment Lincoln County Unclassifiable/Attainment Livingston County Unclassifiable/Attainment Logan County Unclassifiable/Attainment Lyon County Unclassifiable/Attainment Madison County Unclassifiable/Attainment Magoffin County Unclassifiable/Attainment Marion County Unclassifiable/Attainment Marshall County Unclassifiable/Attainment Martin County Unclassifiable/Attainment Mason County Unclassifiable/Attainment McCracken County Unclassifiable/Attainment McCreary County Unclassifiable/Attainment McLean County Unclassifiable/Attainment Meade County Unclassifiable/Attainment Menifee County Unclassifiable/Attainment Mercer County Unclassifiable/Attainment Metcalfe County Unclassifiable/Attainment Monroe County Unclassifiable/Attainment Montgomery County Unclassifiable/Attainment Morgan County Unclassifiable/Attainment Muhlenberg County Unclassifiable/Attainment Nelson County Unclassifiable/Attainment Nicholas County Unclassifiable/Attainment Ohio County Unclassifiable/Attainment Oldham County Unclassifiable/Attainment Owen County Unclassifiable/Attainment Owsley County Unclassifiable/Attainment Pendleton County Unclassifiable/Attainment Perry County Unclassifiable/Attainment Pike County Unclassifiable/Attainment Powell County Unclassifiable/Attainment Pulaski County Unclassifiable/Attainment Robertson County Unclassifiable/Attainment Rockcastle County Unclassifiable/Attainment Rowan County Unclassifiable/Attainment Russell County Unclassifiable/Attainment Scott County Unclassifiable/Attainment Shelby County Unclassifiable/Attainment Simpson County Unclassifiable/Attainment Spencer County Unclassifiable/Attainment Taylor County Unclassifiable/Attainment Todd County Unclassifiable/Attainment Trigg County Unclassifiable/Attainment Trimble County Unclassifiable/Attainment Union County Unclassifiable/Attainment Warren County Unclassifiable/Attainment Washington County Unclassifiable/Attainment Wayne County Unclassifiable/Attainment Webster County Unclassifiable/Attainment Whitley County Unclassifiable/Attainment Wolfe County Unclassifiable/Attainment Woodford County Unclassifiable/Attainment 1 This date is November 15, 1990, unless otherwise noted. Kentucky—Ozone (1-Hour Standard)2
Designated area Designation Classification Date1 Type Date1 Type Cincinnati-Hamilton Area: Boone County 7/5/00 Attainment Campbell County 7/5/00 Attainment Kenton County 7/5/00 Attainment Edmonson County Area: Edmonson County Unclassifiable/Attainment Louisville Area: Bullitt County 10/23/01 Attainment Jefferson County 10/23/01 Attainment Oldham County 10/23/01 Attainment Owensboro Area: Daviess County Unclassifiable/Attainment Hancock County Unclassifiable/Attainment The area boundary is as follows: Beginning at the Intersection of U.S. 60 and the Hancock-Daviess County Line; proceeding east along U.S. 60 to the intersection of Yellow Creek and U.S. 60; proceeding north and west along Yellow Creek to the confluence of the Ohio River; proceeding west along the Ohio River to the confluence of Blackford Creek; proceeding south and east along Blackford Creek to the beginning. Adair County Unclassifiable/Attainment Allen County Unclassifiable/Attainment Anderson County Unclassifiable/Attainment Ballard County Unclassifiable/Attainment Barren County Unclassifiable/Attainment Bath County Unclassifiable/Attainment Bell County Unclassifiable/Attainment Bourbon County Unclassifiable/Attainment Boyd County Unclassifiable/Attainment Boyle County Unclassifiable/Attainment Bracken County Unclassifiable/Attainment Breathitt County Unclassifiable/Attainment Breckinridge County Unclassifiable/Attainment Bullitt County (part) Remainder of county Unclassifiable/Attainment Butler County Unclassifiable/Attainment Caldwell County Unclassifiable/Attainment Calloway County Unclassifiable/Attainment Carlisle County Unclassifiable/Attainment Carroll County Unclassifiable/Attainment Carter County Unclassifiable/Attainment Casey County Unclassifiable/Attainment Christian County Unclassifiable/Attainment Clark County Unclassifiable/Attainment Clay County Unclassifiable/Attainment Clinton County Unclassifiable/Attainment Crittenden County Unclassifiable/Attainment Cumberland County Unclassifiable/Attainment Elliott County Unclassifiable/Attainment Estill County Unclassifiable/Attainment Fayette County Unclassifiable/Attainment Fleming County Unclassifiable/Attainment Floyd County Unclassifiable/Attainment Franklin County Unclassifiable/Attainment Fulton County Unclassifiable/Attainment Gallatin County Unclassifiable/Attainment Garrard County Unclassifiable/Attainment Grant County Unclassifiable/Attainment Graves County Unclassifiable/Attainment Grayson County Unclassifiable/Attainment Green County Unclassifiable/Attainment Greenup County Unclassifiable/Attainment Hancock County (part) Remainder of county Unclassifiable/Attainment Hardin County Unclassifiable/Attainment Harlan County Unclassifiable/Attainment Harrison County Unclassifiable/Attainment Hart County Unclassifiable/Attainment Henderson County Unclassifiable/Attainment Henry County Unclassifiable/Attainment Hickman County Unclassifiable/Attainment Hopkins County Unclassifiable/Attainment Jackson County Unclassifiable/Attainment Jessamine County Unclassifiable/Attainment Johnson County Unclassifiable/Attainment Knott County Unclassifiable/Attainment Knox County Unclassifiable/Attainment Larue County Unclassifiable/Attainment Laurel County Unclassifiable/Attainment Lawrence County Unclassifiable/Attainment Lee County Unclassifiable/Attainment Leslie County Unclassifiable/Attainment Letcher County Unclassifiable/Attainment Lewis County Unclassifiable/Attainment Lincoln County Unclassifiable/Attainment Livingston County Unclassifiable/Attainment Logan County Unclassifiable/Attainment Lyon County Unclassifiable/Attainment Madison County Unclassifiable/Attainment Magoffin County Unclassifiable/Attainment Marion County Unclassifiable/Attainment Marshall County Unclassifiable/Attainment Martin County Unclassifiable/Attainment Mason County Unclassifiable/Attainment McCracken County Unclassifiable/Attainment McCreary County Unclassifiable/Attainment McLean County Unclassifiable/Attainment Meade County Unclassifiable/Attainment Menifee County Unclassifiable/Attainment Mercer County Unclassifiable/Attainment Metcalfe County Unclassifiable/Attainment Monroe County Unclassifiable/Attainment Montgomery County Unclassifiable/Attainment Morgan County Unclassifiable/Attainment Muhlenberg County Unclassifiable/Attainment Nelson County Unclassifiable/Attainment Nicholas County Unclassifiable/Attainment Ohio County Unclassifiable/Attainment Oldham County (part) Remainder of county Unclassifiable/Attainment Owen County Unclassifiable/Attainment Owsley County Unclassifiable/Attainment Pendleton County Unclassifiable/Attainment Perry County Unclassifiable/Attainment Pike County Unclassifiable/Attainment Powell County Unclassifiable/Attainment Pulaski County Unclassifiable/Attainment Robertson County Unclassifiable/Attainment Rockcastle County Unclassifiable/Attainment Rowan County Unclassifiable/Attainment Russell County Unclassifiable/Attainment Scott County Unclassifiable/Attainment Shelby County Unclassifiable/Attainment Simpson County Unclassifiable/Attainment Spencer County Unclassifiable/Attainment Taylor County Unclassifiable/Attainment Todd County Unclassifiable/Attainment Trigg County Unclassifiable/Attainment Trimble County Unclassifiable/Attainment Union County Unclassifiable/Attainment Warren County Unclassifiable/Attainment Washington County Unclassifiable/Attainment Wayne County Unclassifiable/Attainment Webster County Unclassifiable/Attainment Whitley County Unclassifiable/Attainment Wolfe County Unclassifiable/Attainment Woodford County Unclassifiable/Attainment 1 This date is October 18, 2000, unless otherwise noted. 2 The 1-hour ozone standard is revoked effective June 15, 2005 for all areas in Kentucky. The Cincinnati-Hamilton, Edmonson Co, Huntington-Ashland, Lexington-Fayette, Louisville, Owensboro, and Paducah areas are maintenance areas for the 1-hour NAAQS for purposes of 40 CFR part 51 subpart X. Kentucky—1997 Annual PM2.5 NAAQS
[Primary and Secondary]
Designated area Designationa Classification Date1 Type Date2 Type Cincinnati-Hamilton, OH-KY-IN: Boone County 12/15/11 Attainment. Campbell County 12/15/11 Attainment. Kenton County 12/15/11 Attainment. Huntington-Ashland, WV-KY-OH: Boyd County 12/26/12 Attainment. Lawrence County (part) 12/26/12 Attainment. The area described by U.S. Census 2000 block group identifier 21-127-9901-6. Louisville, KY-IN: Bullitt County 4/7/2017 Attainment. Jefferson County 4/7/2017 Attainment. Rest of State: Adair County Unclassifiable/Attainment. Allen County Unclassifiable/Attainment. Anderson County Unclassifiable/Attainment. Ballard County Unclassifiable/Attainment. Barren County Unclassifiable/Attainment. Bath County Unclassifiable/Attainment. Bell County Unclassifiable/Attainment. Bourbon County Unclassifiable/Attainment. Boyle County Unclassifiable/Attainment. Bracken County Unclassifiable/Attainment. Breathitt County Unclassifiable/Attainment. Breckinridge County Unclassifiable/Attainment. Butler County Unclassifiable/Attainment. Caldwell County Unclassifiable/Attainment. Calloway County Unclassifiable/Attainment. Carlisle County Unclassifiable/Attainment. Carroll County Unclassifiable/Attainment. Carter County Unclassifiable/Attainment. Casey County Unclassifiable/Attainment. Christian County Unclassifiable/Attainment. Clark County Unclassifiable/Attainment. Clay County Unclassifiable/Attainment. Clinton County Unclassifiable/Attainment. Crittenden County Unclassifiable/Attainment. Cumberland County Unclassifiable/Attainment. Daviess County Unclassifiable/Attainment. Edmonson County Unclassifiable/Attainment. Elliott County Unclassifiable/Attainment. Estill County Unclassifiable/Attainment. Fayette County Unclassifiable/Attainment. Fleming County Unclassifiable/Attainment. Floyd County Unclassifiable/Attainment. Franklin County Unclassifiable/Attainment. Fulton County Unclassifiable/Attainment. Gallatin County Unclassifiable/Attainment. Garrard County Unclassifiable/Attainment. Grant County Unclassifiable/Attainment. Graves County Unclassifiable/Attainment. Grayson County Unclassifiable/Attainment. Green County Unclassifiable/Attainment. Greenup County Unclassifiable/Attainment. Hancock County Unclassifiable/Attainment. Hardin County Unclassifiable/Attainment. Harlan County Unclassifiable/Attainment. Harrison County Unclassifiable/Attainment. Hart County Unclassifiable/Attainment. Henderson County Unclassifiable/Attainment. Henry County Unclassifiable/Attainment. Hickman County Unclassifiable/Attainment. Hopkins County Unclassifiable/Attainment. Jackson County Unclassifiable/Attainment. Jessamine County Unclassifiable/Attainment. Johnson County Unclassifiable/Attainment. Knott County Unclassifiable/Attainment. Knox County Unclassifiable/Attainment. Larue County Unclassifiable/Attainment. Laurel County Unclassifiable/Attainment. Lawrence County (remainder) Unclassifiable/Attainment. Lee County Unclassifiable/Attainment. Leslie County Unclassifiable/Attainment. Letcher County Unclassifiable/Attainment. Lewis County Unclassifiable/Attainment. Lincoln County Unclassifiable/Attainment. Livingston County Unclassifiable/Attainment. Logan County Unclassifiable/Attainment. Lyon County Unclassifiable/Attainment. McCracken County Unclassifiable/Attainment. McCreary County Unclassifiable/Attainment. McLean County Unclassifiable/Attainment. Madison County Unclassifiable/Attainment. Magoffin County Unclassifiable/Attainment. Marion County Unclassifiable/Attainment. Marshall County Unclassifiable/Attainment. Martin County Unclassifiable/Attainment. Mason County Unclassifiable/Attainment. Meade County Unclassifiable/Attainment. Menifee County Unclassifiable/Attainment. Mercer County Unclassifiable/Attainment. The area described by U.S. Census 2000 block group identifier 21-167-9605-1. Metcalfe County Unclassifiable/Attainment. Monroe County Unclassifiable/Attainment. Montgomery County Unclassifiable/Attainment. Morgan County Unclassifiable/Attainment. Muhlenberg County Unclassifiable/Attainment. Nelson County Unclassifiable/Attainment. Nicholas County Unclassifiable/Attainment. Ohio County Unclassifiable/Attainment. Oldham County Unclassifiable/Attainment. Owen County Unclassifiable/Attainment. Owsley County Unclassifiable/Attainment. Pendleton County Unclassifiable/Attainment. Perry County Unclassifiable/Attainment. Pike County Unclassifiable/Attainment. Powell County Unclassifiable/Attainment. Pulaski County Unclassifiable/Attainment. Robertson County Unclassifiable/Attainment. Rockcastle County Unclassifiable/Attainment. Rowan County Unclassifiable/Attainment. Russell County Unclassifiable/Attainment. Scott County Unclassifiable/Attainment. Shelby County Unclassifiable/Attainment. Simpson County Unclassifiable/Attainment. Spencer County Unclassifiable/Attainment. Taylor County Unclassifiable/Attainment. Todd County Unclassifiable/Attainment. Trigg County Unclassifiable/Attainment. Trimble County Unclassifiable/Attainment. Union County Unclassifiable/Attainment. Warren County Unclassifiable/Attainment. Washington County Unclassifiable/Attainment. Wayne County Unclassifiable/Attainment. Webster County Unclassifiable/Attainment. Whitley County Unclassifiable/Attainment. Wolfe County Unclassifiable/Attainment. Woodford County 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. Kentucky—2012 Annual PM2.5 NAAQS
[Primary]
Designated area1 Designation Classification Date2 Type Date2 Type Louisville, KY-IN: Bullitt County (part) 8/20/182018 Unclassifiable/Attainment. 2010 Census tracts: 201.01, 201.02, 201.03, 202.01, 202.02, 203, 204, 205, 206.01, 206.02, 207.01, 207.02, 208, 211.01 and 211.02 Jefferson County 8/20/2018 Unclassifiable/Attainment. Rest of State: Adair County Unclassifiable/Attainment Allen County Unclassifiable/Attainment Anderson County Unclassifiable/Attainment Ballard County Unclassifiable/Attainment Barren County Unclassifiable/Attainment Bath County Unclassifiable/Attainment Bell County Unclassifiable/Attainment Boone Unclassifiable/Attainment Bourbon County Unclassifiable/Attainment Boyd County Unclassifiable/Attainment Boyle County Unclassifiable/Attainment Bracken County Unclassifiable/Attainment Breathitt County Unclassifiable/Attainment Breckinridge County Unclassifiable/Attainment Bullitt County (remainder) Unclassifiable/Attainment Butler County Unclassifiable/Attainment Caldwell County Unclassifiable/Attainment Calloway County Unclassifiable/Attainment Campbell County Unclassifiable/Attainment Carlisle County Unclassifiable/Attainment Carroll County Unclassifiable/Attainment Carter County Unclassifiable/Attainment Casey County Unclassifiable/Attainment Christian County Unclassifiable/Attainment Clark County Unclassifiable/Attainment Clay County Unclassifiable/Attainment Clinton County Unclassifiable/Attainment Crittenden County Unclassifiable/Attainment Cumberland County Unclassifiable/Attainment Daviess County Unclassifiable/Attainment Edmonson County Unclassifiable/Attainment Elliott County Unclassifiable/Attainment Estill County Unclassifiable/Attainment Fayette County Unclassifiable/Attainment Fleming County Unclassifiable/Attainment Floyd County Unclassifiable/Attainment Franklin County Unclassifiable/Attainment Fulton County Unclassifiable/Attainment Gallatin County Unclassifiable/Attainment Garrard County Unclassifiable/Attainment Grant County Unclassifiable/Attainment Graves County Unclassifiable/Attainment Grayson County Unclassifiable/Attainment Green County Unclassifiable/Attainment Greenup County Unclassifiable/Attainment Hancock County Unclassifiable/Attainment Hardin County Unclassifiable/Attainment Harlan County Unclassifiable/Attainment Harrison County Unclassifiable/Attainment Hart County Unclassifiable/Attainment Henderson County Unclassifiable/Attainment Henry County Unclassifiable/Attainment Hickman County Unclassifiable/Attainment Hopkins County Unclassifiable/Attainment Jackson County Unclassifiable/Attainment Jessamine County Unclassifiable/Attainment Johnson County Unclassifiable/Attainment Kenton County Unclassifiable/Attainment Knott County Unclassifiable/Attainment Knox County Unclassifiable/Attainment Larue County Unclassifiable/Attainment Laurel County Unclassifiable/Attainment Lawrence County Unclassifiable/Attainment Lee County Unclassifiable/Attainment Leslie County Unclassifiable/Attainment Letcher County Unclassifiable/Attainment Lewis County Unclassifiable/Attainment Lincoln County Unclassifiable/Attainment Livingston County Unclassifiable/Attainment Logan County Unclassifiable/Attainment Lyon County Unclassifiable/Attainment McCracken County Unclassifiable/Attainment McCreary County Unclassifiable/Attainment McLean County Unclassifiable/Attainment Madison County Unclassifiable/Attainment Magoffin County Unclassifiable/Attainment Marion County Unclassifiable/Attainment Marshall County Unclassifiable/Attainment Martin County Unclassifiable/Attainment Mason County Unclassifiable/Attainment Meade County Unclassifiable/Attainment Menifee County Unclassifiable/Attainment Mercer County Unclassifiable/Attainment Metcalfe County Unclassifiable/Attainment Monroe County Unclassifiable/Attainment Montgomery County Unclassifiable/Attainment Morgan County Unclassifiable/Attainment Muhlenberg County Unclassifiable/Attainment Nelson County Unclassifiable/Attainment Nicholas County Unclassifiable/Attainment Ohio County Unclassifiable/Attainment Oldham County Unclassifiable/Attainment Owen County Unclassifiable/Attainment Owsley County Unclassifiable/Attainment Pendleton County Unclassifiable/Attainment Perry County Unclassifiable/Attainment Pike County Unclassifiable/Attainment Powell County Unclassifiable/Attainment Pulaski County Unclassifiable/Attainment Robertson County Unclassifiable/Attainment Rockcastle County Unclassifiable/Attainment Rowan County Unclassifiable/Attainment Russell County Unclassifiable/Attainment Scott County Unclassifiable/Attainment Shelby County Unclassifiable/Attainment Simpson County Unclassifiable/Attainment Spencer County Unclassifiable/Attainment Taylor County Unclassifiable/Attainment Todd County Unclassifiable/Attainment Trigg County Unclassifiable/Attainment Trimble County Unclassifiable/Attainment Union County Unclassifiable/Attainment Warren County Unclassifiable/Attainment Washington County Unclassifiable/Attainment Wayne County Unclassifiable/Attainment Webster County Unclassifiable/Attainment Whitley County Unclassifiable/Attainment Wolfe County Unclassifiable/Attainment Woodford 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. Kentucky—1997 24-Hour PM2.5 NAAQS
[Primary and Secondary]
Designated area Designationa Classification Date1 Type Date Type Statewide: Adair County Unclassifiable/Attainment Allen County Unclassifiable/Attainment Anderson County Unclassifiable/Attainment Ballard County Unclassifiable/Attainment Barren County Unclassifiable/Attainment Bath County Unclassifiable/Attainment Bell County Unclassifiable/Attainment Boone County Unclassifiable/Attainment Bourbon County Unclassifiable/Attainment Boyd County Unclassifiable/Attainment Boyle County Unclassifiable/Attainment Bracken County Unclassifiable/Attainment Breathitt County Unclassifiable/Attainment Breckinridge County Unclassifiable/Attainment Bullitt County Unclassifiable/Attainment Butler County Unclassifiable/Attainment Caldwell County Unclassifiable/Attainment Calloway County Unclassifiable/Attainment Campbell County Unclassifiable/Attainment Carlisle County Unclassifiable/Attainment Carroll County Unclassifiable/Attainment Carter County Unclassifiable/Attainment Casey County Unclassifiable/Attainment Christian County Unclassifiable/Attainment Clark County Unclassifiable/Attainment Clay County Unclassifiable/Attainment Clinton County Unclassifiable/Attainment Crittenden County Unclassifiable/Attainment Cumberland County Unclassifiable/Attainment Daviess County Unclassifiable/Attainment Edmonson County Unclassifiable/Attainment Elliott County Unclassifiable/Attainment Estill County Unclassifiable/Attainment Fayette County Unclassifiable/Attainment Fleming County Unclassifiable/Attainment Floyd County Unclassifiable/Attainment Franklin County Unclassifiable/Attainment Fulton County Unclassifiable/Attainment Gallatin County Unclassifiable/Attainment Garrard County Unclassifiable/Attainment Grant County Unclassifiable/Attainment Graves County Unclassifiable/Attainment Grayson County Unclassifiable/Attainment Green County Unclassifiable/Attainment Greenup County Unclassifiable/Attainment Hancock County Unclassifiable/Attainment Hardin County Unclassifiable/Attainment Harlan County Unclassifiable/Attainment Harrison County Unclassifiable/Attainment Hart County Unclassifiable/Attainment Henderson County Unclassifiable/Attainment Henry County Unclassifiable/Attainment Hickman County Unclassifiable/Attainment Hopkins County Unclassifiable/Attainment Jackson County Unclassifiable/Attainment Jefferson County Unclassifiable/Attainment Jessamine County Unclassifiable/Attainment Johnson County Unclassifiable/Attainment Kenton County Unclassifiable/Attainment Knott County Unclassifiable/Attainment Knox County Unclassifiable/Attainment Larue County Unclassifiable/Attainment Laurel County Unclassifiable/Attainment Lawrence County Unclassifiable/Attainment Lee County Unclassifiable/Attainment Leslie County Unclassifiable/Attainment Letcher County Unclassifiable/Attainment Lewis County Unclassifiable/Attainment Lincoln County Unclassifiable/Attainment Livingston County Unclassifiable/Attainment Logan County Unclassifiable/Attainment Lyon County Unclassifiable/Attainment McCracken County Unclassifiable/Attainment McCreary County Unclassifiable/Attainment McLean County Unclassifiable/Attainment Madison County Unclassifiable/Attainment Magoffin County Unclassifiable/Attainment Marion County Unclassifiable/Attainment Marshall County Unclassifiable/Attainment Martin County Unclassifiable/Attainment Mason County Unclassifiable/Attainment Meade County Unclassifiable/Attainment Menifee County Unclassifiable/Attainment Mercer County Unclassifiable/Attainment Metcalfe County Unclassifiable/Attainment Monroe County Unclassifiable/Attainment Montgomery County Unclassifiable/Attainment Morgan County Unclassifiable/Attainment Muhlenberg County Unclassifiable/Attainment Nelson County Unclassifiable/Attainment Nicholas County Unclassifiable/Attainment Ohio County Unclassifiable/Attainment Oldham County Unclassifiable/Attainment Owen County Unclassifiable/Attainment Owsley County Unclassifiable/Attainment Pendleton County Unclassifiable/Attainment Perry County Unclassifiable/Attainment Pike County Unclassifiable/Attainment Powell County Unclassifiable/Attainment Pulaski County Unclassifiable/Attainment Robertson County Unclassifiable/Attainment Rockcastle County Unclassifiable/Attainment Rowan County Unclassifiable/Attainment Russell County Unclassifiable/Attainment Scott County Unclassifiable/Attainment Shelby County Unclassifiable/Attainment Simpson County Unclassifiable/Attainment Spencer County Unclassifiable/Attainment Taylor County Unclassifiable/Attainment Todd County Unclassifiable/Attainment Trigg County Unclassifiable/Attainment Trimble County Unclassifiable/Attainment Union County Unclassifiable/Attainment Warren County Unclassifiable/Attainment Washington County Unclassifiable/Attainment Wayne County Unclassifiable/Attainment Webster County Unclassifiable/Attainment Whitley County Unclassifiable/Attainment Wolfe County Unclassifiable/Attainment Woodford County 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. Kentucky—2006 24-Hour PM2.5 NAAQS
[Primary and Secondary]
Designated area Designationa Classification Date1 Type Date Type Statewide: Adair County Unclassifiable/Attainment. Allen County Unclassifiable/Attainment. Anderson County Unclassifiable/Attainment. Ballard County Unclassifiable/Attainment. Barren County Unclassifiable/Attainment. Bath County Unclassifiable/Attainment. Bell County Unclassifiable/Attainment. Boone County Unclassifiable/Attainment. Bourbon County Unclassifiable/Attainment. Boyd County Unclassifiable/Attainment. Boyle County Unclassifiable/Attainment. Bracken County Unclassifiable/Attainment. Breathitt County Unclassifiable/Attainment. Breckinridge County Unclassifiable/Attainment. Bullitt County Unclassifiable/Attainment. Butler County Unclassifiable/Attainment. Caldwell County Unclassifiable/Attainment. Calloway County Unclassifiable/Attainment. Campbell County Unclassifiable/Attainment. Carlisle County Unclassifiable/Attainment. Carroll County Unclassifiable/Attainment. Carter County Unclassifiable/Attainment. Casey County Unclassifiable/Attainment. Christian County Unclassifiable/Attainment. Clark County Unclassifiable/Attainment. Clay County Unclassifiable/Attainment. Clinton County Unclassifiable/Attainment. Crittenden County Unclassifiable/Attainment. Cumberland County Unclassifiable/Attainment. Daviess County Unclassifiable/Attainment. Edmonson County Unclassifiable/Attainment. Elliott County Unclassifiable/Attainment. Estill County Unclassifiable/Attainment. Fayette County Unclassifiable/Attainment. Fleming County Unclassifiable/Attainment. Floyd County Unclassifiable/Attainment. Franklin County Unclassifiable/Attainment. Fulton County Unclassifiable/Attainment. Gallatin County Unclassifiable/Attainment. Garrard County Unclassifiable/Attainment. Grant County Unclassifiable/Attainment. Graves County Unclassifiable/Attainment. Grayson County Unclassifiable/Attainment. Green County Unclassifiable/Attainment. Greenup County Unclassifiable/Attainment. Hancock County Unclassifiable/Attainment. Hardin County Unclassifiable/Attainment. Harlan County Unclassifiable/Attainment. Harrison County Unclassifiable/Attainment. Hart County Unclassifiable/Attainment. Henderson County Unclassifiable/Attainment. Henry County Unclassifiable/Attainment. Hickman County Unclassifiable/Attainment. Hopkins County Unclassifiable/Attainment. Jackson County Unclassifiable/Attainment. Jefferson County Unclassifiable/Attainment. Jessamine County Unclassifiable/Attainment. Johnson County Unclassifiable/Attainment. Kenton County Unclassifiable/Attainment. Knott County Unclassifiable/Attainment. Knox County Unclassifiable/Attainment. Larue County Unclassifiable/Attainment. Laurel County Unclassifiable/Attainment. Lawrence County Unclassifiable/Attainment. Lee County Unclassifiable/Attainment. Leslie County Unclassifiable/Attainment. Letcher County Unclassifiable/Attainment. Lewis County Unclassifiable/Attainment. Lincoln County Unclassifiable/Attainment. Livingston County Unclassifiable/Attainment. Logan County Unclassifiable/Attainment. Lyon County Unclassifiable/Attainment. McCracken County Unclassifiable/Attainment. McCreary County Unclassifiable/Attainment. McLean County Unclassifiable/Attainment. Madison County Unclassifiable/Attainment. Magoffin County Unclassifiable/Attainment. Marion County Unclassifiable/Attainment. Marshall County Unclassifiable/Attainment. Martin County Unclassifiable/Attainment. Mason County Unclassifiable/Attainment. Meade County Unclassifiable/Attainment. Menifee County Unclassifiable/Attainment. Mercer County Unclassifiable/Attainment. Metcalfe County Unclassifiable/Attainment. Monroe County Unclassifiable/Attainment. Montgomery County Unclassifiable/Attainment. Morgan County Unclassifiable/Attainment. Muhlenberg County Unclassifiable/Attainment. Nelson County Unclassifiable/Attainment. Nicholas County Unclassifiable/Attainment. Ohio County Unclassifiable/Attainment. Oldham County Unclassifiable/Attainment. Owen County Unclassifiable/Attainment. Owsley County Unclassifiable/Attainment. Pendleton County Unclassifiable/Attainment. Perry County Unclassifiable/Attainment. Pike County Unclassifiable/Attainment. Powell County Unclassifiable/Attainment. Pulaski County Unclassifiable/Attainment. Robertson County Unclassifiable/Attainment. Rockcastle County Unclassifiable/Attainment. Rowan County Unclassifiable/Attainment. Russell County Unclassifiable/Attainment. Scott County Unclassifiable/Attainment. Shelby County Unclassifiable/Attainment. Simpson County Unclassifiable/Attainment. Spencer County Unclassifiable/Attainment. Taylor County Unclassifiable/Attainment. Todd County Unclassifiable/Attainment. Trigg County Unclassifiable/Attainment. Trimble County Unclassifiable/Attainment. Union County Unclassifiable/Attainment. Warren County Unclassifiable/Attainment. Washington County Unclassifiable/Attainment. Wayne County Unclassifiable/Attainment. Webster County Unclassifiable/Attainment. Whitley County Unclassifiable/Attainment. Wolfe County Unclassifiable/Attainment. Woodford County Unclassifiable/Attainment. 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. NO2 (1971 Annual Standard)
Designated area Does not meet primary standards Cannot be classified or better than national standards Statewide X Kentucky—NO2 (2010 1-Hour Standard)
Designated area Designationa Date1 Type Adair County Unclassifiable/Attainment. Allen County Unclassifiable/Attainment. Anderson County Unclassifiable/Attainment. Ballard County Unclassifiable/Attainment. Barren County Unclassifiable/Attainment. Bath County Unclassifiable/Attainment. Bell County Unclassifiable/Attainment. Boone County Unclassifiable/Attainment. Bourbon County Unclassifiable/Attainment. Boyd County Unclassifiable/Attainment. Boyle County Unclassifiable/Attainment. Bracken County Unclassifiable/Attainment. Breathitt County Unclassifiable/Attainment. Breckinridge County Unclassifiable/Attainment. Bullitt County Unclassifiable/Attainment. Butler County Unclassifiable/Attainment. Caldwell County Unclassifiable/Attainment. Calloway County Unclassifiable/Attainment. Campbell County Unclassifiable/Attainment. Carlisle County Unclassifiable/Attainment. Carroll County Unclassifiable/Attainment. Carter County Unclassifiable/Attainment. Casey County Unclassifiable/Attainment. Christian County Unclassifiable/Attainment. Clark County Unclassifiable/Attainment. Clay County Unclassifiable/Attainment. Clinton County Unclassifiable/Attainment. Crittenden County Unclassifiable/Attainment. Cumberland County Unclassifiable/Attainment. Daviess County Unclassifiable/Attainment. Edmonson County Unclassifiable/Attainment. Elliott County Unclassifiable/Attainment. Estill County Unclassifiable/Attainment. Fayette County Unclassifiable/Attainment. Fleming County Unclassifiable/Attainment. Floyd County Unclassifiable/Attainment. Franklin County Unclassifiable/Attainment. Fulton County Unclassifiable/Attainment. Gallatin County Unclassifiable/Attainment. Garrard County Unclassifiable/Attainment. Grant County Unclassifiable/Attainment. Graves County Unclassifiable/Attainment. Grayson County Unclassifiable/Attainment. Green County Unclassifiable/Attainment. Greenup County Unclassifiable/Attainment. Hancock County Unclassifiable/Attainment. Hardin County Unclassifiable/Attainment. Harlan County Unclassifiable/Attainment. Harrison County Unclassifiable/Attainment. Hart County Unclassifiable/Attainment. Henderson County Unclassifiable/Attainment. Henry County Unclassifiable/Attainment. Hickman County Unclassifiable/Attainment. Hopkins County Unclassifiable/Attainment. Jackson County Unclassifiable/Attainment. Jefferson County Unclassifiable/Attainment. Jessamine County Unclassifiable/Attainment. Johnson County Unclassifiable/Attainment. Kenton County Unclassifiable/Attainment. Knott County Unclassifiable/Attainment. Knox County Unclassifiable/Attainment. Larue County Unclassifiable/Attainment. Laurel County Unclassifiable/Attainment. Lawrence County Unclassifiable/Attainment. Lee County Unclassifiable/Attainment. Leslie County Unclassifiable/Attainment. Letcher County Unclassifiable/Attainment. Lewis County Unclassifiable/Attainment. Lincoln County Unclassifiable/Attainment. Livingston County Unclassifiable/Attainment. Logan County Unclassifiable/Attainment. Lyon County Unclassifiable/Attainment. McCracken County Unclassifiable/Attainment. McCreary County Unclassifiable/Attainment. McLean County Unclassifiable/Attainment. Madison County Unclassifiable/Attainment. Magoffin County Unclassifiable/Attainment. Marion County Unclassifiable/Attainment. Marshall County Unclassifiable/Attainment. Martin County Unclassifiable/Attainment. Mason County Unclassifiable/Attainment. Meade County Unclassifiable/Attainment. Menifee County Unclassifiable/Attainment. Mercer County Unclassifiable/Attainment. Metcalfe County Unclassifiable/Attainment. Monroe County Unclassifiable/Attainment. Montgomery County Unclassifiable/Attainment. Morgan County Unclassifiable/Attainment. Muhlenberg County Unclassifiable/Attainment. Nelson County Unclassifiable/Attainment. Nicholas County Unclassifiable/Attainment. Ohio County Unclassifiable/Attainment. Oldham County Unclassifiable/Attainment. Owen County Unclassifiable/Attainment. Owsley County Unclassifiable/Attainment. Pendleton County Unclassifiable/Attainment. Perry County Unclassifiable/Attainment. Pike County Unclassifiable/Attainment. Powell County Unclassifiable/Attainment. Pulaski County Unclassifiable/Attainment. Robertson County Unclassifiable/Attainment. Rockcastle County Unclassifiable/Attainment. Rowan County Unclassifiable/Attainment. Russell County Unclassifiable/Attainment. Scott County Unclassifiable/Attainment. Shelby County Unclassifiable/Attainment. Simpson County Unclassifiable/Attainment. Spencer County Unclassifiable/Attainment. Taylor County Unclassifiable/Attainment. Todd County Unclassifiable/Attainment. Trigg County Unclassifiable/Attainment. Trimble County Unclassifiable/Attainment. Union County Unclassifiable/Attainment. Warren County Unclassifiable/Attainment. Washington County Unclassifiable/Attainment. Wayne County Unclassifiable/Attainment. Webster County Unclassifiable/Attainment. Whitley County Unclassifiable/Attainment. Wolfe County Unclassifiable/Attainment. Woodford 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. Kentucky—1997 8-Hour Ozone NAAQS
[Primary and Secondary]
Designation Designationa Category/classification Date1 Type Date1 Type Cincinnati-Hamilton, OH-KY-IN: Boone County This action is effective 08/05/10 Attainment Campbell County This action is effective 8/5/10 Attainment Kenton County This action is effective 8/5/10 Attainment Clarkesville-Hopkinsville, TN-KY Area: Christian County 2/24/06 Attainment Louisville, KY-IN: Bullitt County 08/06/07 Attainment Jefferson County 08/06/07 Attainment Oldham County 08/06/07 Attainment Huntington-Ashland, WV-KY: Boyd County 09/04/07 Attainment Rest of State Adair County Unclassifiable/Attainment Allen County Unclassifiable/Attainment Anderson County Unclassifiable/Attainment Ballard County Unclassifiable/Attainment Barren County Unclassifiable/Attainment Bath County Unclassifiable/Attainment Bell County Unclassifiable/Attainment Bourbon County Unclassifiable/Attainment Boyle County Unclassifiable/Attainment Bracken County Unclassifiable/Attainment Breathitt County Unclassifiable/Attainment Breckinridge County Unclassifiable/Attainment Butler County Unclassifiable/Attainment Caldwell County Unclassifiable/Attainment Calloway County Unclassifiable/Attainment Carlisle County Unclassifiable/Attainment Carroll County Unclassifiable/Attainment Carter County Unclassifiable/Attainment Casey County Unclassifiable/Attainment Clark County Unclassifiable/Attainment Clay County Unclassifiable/Attainment Clinton County Unclassifiable/Attainment Crittenden County Unclassifiable/Attainment Cumberland County Unclassifiable/Attainment Daviess County Unclassifiable/Attainment Edmonson County Unclassifiable/Attainment Elliott County Unclassifiable/Attainment Estill County Unclassifiable/Attainment Fayette County Unclassifiable/Attainment Fleming County Unclassifiable/Attainment Floyd County Unclassifiable/Attainment Franklin County Unclassifiable/Attainment Fulton County Unclassifiable/Attainment Gallatin County Unclassifiable/Attainment Garrard County Unclassifiable/Attainment Grant County Unclassifiable/Attainment Graves County Unclassifiable/Attainment Grayson County Unclassifiable/Attainment Green County Unclassifiable/Attainment Greenup County Unclassifiable/Attainment Hancock County Unclassifiable/Attainment Hardin County Unclassifiable/Attainment Harlan County Unclassifiable/Attainment Harrison County Unclassifiable/Attainment Hart County Unclassifiable/Attainment Henderson County Unclassifiable/Attainment Henry County Unclassifiable/Attainment Hickman County Unclassifiable/Attainment Hopkins County Unclassifiable/Attainment Jackson County Unclassifiable/Attainment Jessamine County Unclassifiable/Attainment Johnson County Unclassifiable/Attainment Knott County Unclassifiable/Attainment Knox County Unclassifiable/Attainment Larue County Unclassifiable/Attainment Laurel County Unclassifiable/Attainment Lawrence County Unclassifiable/Attainment Lee County. Unclassifiable/Attainment Leslie County Unclassifiable/Attainment Letcher County Unclassifiable/Attainment Lewis County Unclassifiable/Attainment Lincoln County Unclassifiable/Attainment Livingston County Unclassifiable/Attainment Logan County Unclassifiable/Attainment Lyon County Unclassifiable/Attainment Madison County Unclassifiable/Attainment Magoffin County Unclassifiable/Attainment Marion County Unclassifiable/Attainment Marshall County Unclassifiable/Attainment Martin County Unclassifiable/Attainment Mason County Unclassifiable/Attainment McCracken County Unclassifiable/Attainment McCreary County Unclassifiable/Attainment McLean County Unclassifiable/Attainment Meade County Unclassifiable/Attainment Menifee County Unclassifiable/Attainment Mercer County Unclassifiable/Attainment Metcalfe County Unclassifiable/Attainment Monroe County Unclassifiable/Attainment Montgomery County Unclassifiable/Attainment Morgan County Unclassifiable/Attainment Muhlenberg County Unclassifiable/Attainment Nelson County Unclassifiable/Attainment Nicholas County Unclassifiable/Attainment Ohio County Unclassifiable/Attainment Owen County Unclassifiable/Attainment Owsley County Unclassifiable/Attainment Pendleton County Unclassifiable/Attainment Perry County Unclassifiable/Attainment Pike County Unclassifiable/Attainment Powell County Unclassifiable/Attainment Pulaski County Unclassifiable/Attainment Robertson County Unclassifiable/Attainment Rockcastle County Unclassifiable/Attainment Rowan County Unclassifiable/Attainment Russell County Unclassifiable/Attainment Scott County Unclassifiable/Attainment Shelby County Unclassifiable/Attainment Simpson County Unclassifiable/Attainment Spencer County Unclassifiable/Attainment Taylor County Unclassifiable/Attainment Todd County Unclassifiable/Attainment Trigg County Unclassifiable/Attainment Trimble County Unclassifiable/Attainment Union County Unclassifiable/Attainment Warren County Unclassifiable/Attainment Washington County Unclassifiable/Attainment Wayne County Unclassifiable/Attainment Webster County Unclassifiable/Attainment Whitley County Unclassifiable/Attainment Wolfe County Unclassifiable/Attainment Woodford 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. Kentucky—2008 8-Hour Ozone NAAQS
[Primary and Secondary]
Designated area Designation Classification Date1 Type Date1 Type Cincinnati, OH-KY-IN:2 7/5/2017 Attainment Boone County (part) Attainment 2000 Census tracts: 702, 703.05, 703.06, 703.07, 703.08, 703.09, 704.01, 704.02, 705.01, 705.02, 706.01, 706.03, 706.04. Campbell County (part) Attainment 2000 Census tracts: 501, 502, 503, 504, 505, 506, 512, 513, 519.01, 519.03, 519.04, 520.01, 520.02, 521, 522, 523.01, 523.02, 524, 525, 526, 528, 529, 530, 531. Kenton County (part) Attainment 2000 Census tracts: 603, 607, 609, 610, 611, 612, 613, 614, 616, 636.03, 636.04, 636.05, 636.06, 638, 640, 641, 642, 643, 644, 645, 646, 647, 648, 649, 650, 651, 652, 653, 654, 655.01, 655.02, 656, 657, 658, 659, 668, 669, 670, 671. Rest of State:3 Adair County Unclassifiable/Attainment Allen County Unclassifiable/Attainment Anderson County Unclassifiable/Attainment Ballard County Unclassifiable/Attainment Barren County Unclassifiable/Attainment Bath County Unclassifiable/Attainment Bell County Unclassifiable/Attainment Boone County (part) Unclassifiable/Attainment 2000 Census tracts: 706.01 and 706.04 Bourbon County Unclassifiable/Attainment Boyd County Unclassifiable/Attainment Boyle County Unclassifiable/Attainment Bracken County Unclassifiable/Attainment Breathitt County Unclassifiable/Attainment Breckinridge County Unclassifiable/Attainment Bullitt County Unclassifiable/Attainment Butler County Unclassifiable/Attainment Caldwell County Unclassifiable/Attainment Calloway County Unclassifiable/Attainment Campbell County (part) Unclassifiable/Attainment 2000 Census tracts: 520.01 and 520.02 Carlisle County Unclassifiable/Attainment Carroll County Unclassifiable/Attainment Carter County Unclassifiable/Attainment Casey County Unclassifiable/Attainment Christian County Unclassifiable/Attainment Clark County Unclassifiable/Attainment Clay County Unclassifiable/Attainment Clinton County Unclassifiable/Attainment Crittenden County Unclassifiable/Attainment Cumberland County Unclassifiable/Attainment Daviess County Unclassifiable/Attainment Edmonson County Unclassifiable/Attainment Elliott County Unclassifiable/Attainment Estill County Unclassifiable/Attainment Fayette County Unclassifiable/Attainment Fleming County Unclassifiable/Attainment Floyd County Unclassifiable/Attainment Franklin County Unclassifiable/Attainment Fulton County Unclassifiable/Attainment Gallatin County Unclassifiable/Attainment Garrard County Unclassifiable/Attainment Grant County Unclassifiable/Attainment Graves County Unclassifiable/Attainment Grayson County Unclassifiable/Attainment Green County Unclassifiable/Attainment Greenup County Unclassifiable/Attainment Hancock County Unclassifiable/Attainment Hardin County Unclassifiable/Attainment Harlan County Unclassifiable/Attainment Harrison County Unclassifiable/Attainment Hart County Unclassifiable/Attainment Henderson County Unclassifiable/Attainment Henry County Unclassifiable/Attainment Hickman County Unclassifiable/Attainment Hopkins County Unclassifiable/Attainment Jackson County Unclassifiable/Attainment Jefferson County Unclassifiable/Attainment Jessamine County Unclassifiable/Attainment Johnson County Unclassifiable/Attainment Kenton County (part) Unclassifiable/Attainment 2000 Census tracts: 637.01 and 637.02 Knott County Unclassifiable/Attainment Knox County Unclassifiable/Attainment Larue County Unclassifiable/Attainment Laurel County Unclassifiable/Attainment Lawrence County Unclassifiable/Attainment Lee County Unclassifiable/Attainment Leslie County Unclassifiable/Attainment Letcher County Unclassifiable/Attainment Lewis County Unclassifiable/Attainment Lincoln County Unclassifiable/Attainment Livingston County Unclassifiable/Attainment Logan County Unclassifiable/Attainment Lyon County Unclassifiable/Attainment McCracken County Unclassifiable/Attainment McCreary County Unclassifiable/Attainment McLean County Unclassifiable/Attainment Madison County Unclassifiable/Attainment Magoffin County Unclassifiable/Attainment Marion County Unclassifiable/Attainment Marshall County Unclassifiable/Attainment Martin County Unclassifiable/Attainment Mason County Unclassifiable/Attainment Meade County Unclassifiable/Attainment Menifee County Unclassifiable/Attainment Mercer County Unclassifiable/Attainment Metcalfe County Unclassifiable/Attainment Monroe County Unclassifiable/Attainment Montgomery County Unclassifiable/Attainment Morgan County Unclassifiable/Attainment Muhlenberg County Unclassifiable/Attainment Nelson County Unclassifiable/Attainment Nicholas County Unclassifiable/Attainment Ohio County Unclassifiable/Attainment Oldham County Unclassifiable/Attainment Owen County Unclassifiable/Attainment Owsley County Unclassifiable/Attainment Pendleton County Unclassifiable/Attainment Perry County Unclassifiable/Attainment Pike County Unclassifiable/Attainment Powell County Unclassifiable/Attainment Pulaski County Unclassifiable/Attainment Robertson County Unclassifiable/Attainment Rockcastle County Unclassifiable/Attainment Rowan County Unclassifiable/Attainment Russell County Unclassifiable/Attainment Scott County Unclassifiable/Attainment Shelby County Unclassifiable/Attainment Simpson County Unclassifiable/Attainment Spencer County Unclassifiable/Attainment Taylor County Unclassifiable/Attainment Todd County Unclassifiable/Attainment Trigg County Unclassifiable/Attainment Trimble County Unclassifiable/Attainment Union County Unclassifiable/Attainment Warren County Unclassifiable/Attainment Washington County Unclassifiable/Attainment Wayne County Unclassifiable/Attainment Webster County Unclassifiable/Attainment Whitley County Unclassifiable/Attainment Wolfe County Unclassifiable/Attainment Woodford 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. Kentucky—2015 8-Hour Ozone NAAQS
[Primary and Secondary]
Designated area1 Designation Classification Date2 Type Date2 Type Cincinnati, OH-KY November 8, 2023 Attainment Boone County (part): The entire county except for 2010 U.S. Census Tracts 706.01 and 706.04 Campbell County (part): The entire county except for 2010 U.S. Census Tracts 520.01 and 520.02 Kenton County (part): The entire county except for 2010 US Census Tracts 637.01 and 637.02 Louisville, KY-IN Nonattainment 11/7/22 Moderate. Bullitt County. Jefferson County. Oldham County. Adair County 1/16/18 Attainment/Unclassifiable Allen County 1/16/18 Attainment/Unclassifiable Anderson County 1/16/18 Attainment/Unclassifiable Ballard County 1/16/18 Attainment/Unclassifiable Barren County 1/16/18 Attainment/Unclassifiable Bath County 1/16/18 Attainment/Unclassifiable Bell County 1/16/18 Attainment/Unclassifiable Boone County (part) remainder Attainment/Unclassifiable Bourbon County 1/16/18 Attainment/Unclassifiable Boyd County 1/16/18 Attainment/Unclassifiable Boyle County 1/16/18 Attainment/Unclassifiable Bracken County Attainment/Unclassifiable Breathitt County 1/16/18 Attainment/Unclassifiable Breckinridge County 1/16/18 Attainment/Unclassifiable Butler County 1/16/18 Attainment/Unclassifiable Caldwell County 1/16/18 Attainment/Unclassifiable Calloway County 1/16/18 Attainment/Unclassifiable Campbell County (part) remainder Attainment/Unclassifiable Carlisle County 1/16/18 Attainment/Unclassifiable Carroll County 1/16/18 Attainment/Unclassifiable Carter County 1/16/18 Attainment/Unclassifiable Casey County 1/16/18 Attainment/Unclassifiable Christian County 1/16/18 Attainment/Unclassifiable Clark County 1/16/18 Attainment/Unclassifiable Clay County 1/16/18 Attainment/Unclassifiable Clinton County 1/16/18 Attainment/Unclassifiable Crittenden County 1/16/18 Attainment/Unclassifiable Cumberland County 1/16/18 Attainment/Unclassifiable Daviess County 1/16/18 Attainment/Unclassifiable Edmonson County 1/16/18 Attainment/Unclassifiable Elliott County 1/16/18 Attainment/Unclassifiable Estill County 1/16/18 Attainment/Unclassifiable Fayette County 1/16/18 Attainment/Unclassifiable Fleming County 1/16/18 Attainment/Unclassifiable Floyd County 1/16/18 Attainment/Unclassifiable Franklin County 1/16/18 Attainment/Unclassifiable Fulton County 1/16/18 Attainment/Unclassifiable Gallatin County Attainment/Unclassifiable Garrard County 1/16/18 Attainment/Unclassifiable Grant County Attainment/Unclassifiable Graves County 1/16/18 Attainment/Unclassifiable Grayson County 1/16/18 Attainment/Unclassifiable Green County 1/16/18 Attainment/Unclassifiable Greenup County 1/16/18 Attainment/Unclassifiable Hancock County 1/16/18 Attainment/Unclassifiable Hardin County Attainment/Unclassifiable Harlan County 1/16/18 Attainment/Unclassifiable Harrison County 1/16/18 Attainment/Unclassifiable Hart County 1/16/18 Attainment/Unclassifiable Henderson County 1/16/18 Attainment/Unclassifiable Henry County Attainment/Unclassifiable Hickman County 1/16/18 Attainment/Unclassifiable Hopkins County 1/16/18 Attainment/Unclassifiable Jackson County 1/16/18 Attainment/Unclassifiable Jessamine County 1/16/18 Attainment/Unclassifiable Johnson County 1/16/18 Attainment/Unclassifiable Kenton County (part) remainder Attainment/Unclassifiable Knott County 1/16/18 Attainment/Unclassifiable Knox County 1/16/18 Attainment/Unclassifiable LaRue County Attainment/Unclassifiable Laurel County 1/16/18 Attainment/Unclassifiable Lawrence County 1/16/18 Attainment/Unclassifiable Lee County 1/16/18 Attainment/Unclassifiable Leslie County 1/16/18 Attainment/Unclassifiable Letcher County 1/16/18 Attainment/Unclassifiable Lewis County 1/16/18 Attainment/Unclassifiable Lincoln County 1/16/18 Attainment/Unclassifiable Livingston County 1/16/18 Attainment/Unclassifiable Logan County 1/16/18 Attainment/Unclassifiable Lyon County 1/16/18 Attainment/Unclassifiable McCracken County 1/16/18 Attainment/Unclassifiable McCreary County 1/16/18 Attainment/Unclassifiable McLean County 1/16/18 Attainment/Unclassifiable Madison County 1/16/18 Attainment/Unclassifiable Magoffin County 1/16/18 Attainment/Unclassifiable Marion County 1/16/18 Attainment/Unclassifiable Marshall County 1/16/18 Attainment/Unclassifiable Martin County 1/16/18 Attainment/Unclassifiable Mason County Attainment/Unclassifiable Meade County Attainment/Unclassifiable Menifee County 1/16/18 Attainment/Unclassifiable Mercer County 1/16/18 Attainment/Unclassifiable Metcalfe County 1/16/18 Attainment/Unclassifiable Monroe County 1/16/18 Attainment/Unclassifiable Montgomery County 1/16/18 Attainment/Unclassifiable Morgan County 1/16/18 Attainment/Unclassifiable Muhlenberg County 1/16/18 Attainment/Unclassifiable Nelson County Attainment/Unclassifiable Nicholas County 1/16/18 Attainment/Unclassifiable Ohio County 1/16/18 Attainment/Unclassifiable Owen County 1/16/18 Attainment/Unclassifiable Owsley County 1/16/18 Attainment/Unclassifiable Pendleton County Attainment/Unclassifiable Perry County 1/16/18 Attainment/Unclassifiable Pike County 1/16/18 Attainment/Unclassifiable Powell County 1/16/18 Attainment/Unclassifiable Pulaski County 1/16/18 Attainment/Unclassifiable Robertson County 1/16/18 Attainment/Unclassifiable Rockcastle County 1/16/18 Attainment/Unclassifiable Rowan County 1/16/18 Attainment/Unclassifiable Russell County 1/16/18 Attainment/Unclassifiable Scott County 1/16/18 Attainment/Unclassifiable Shelby County Attainment/Unclassifiable Simpson County 1/16/18 Attainment/Unclassifiable Spencer County Attainment/Unclassifiable Taylor County 1/16/18 Attainment/Unclassifiable Todd County 1/16/18 Attainment/Unclassifiable Trigg County 1/16/18 Attainment/Unclassifiable Trimble County Attainment/Unclassifiable Union County 1/16/18 Attainment/Unclassifiable Warren County 1/16/18 Attainment/Unclassifiable Washington County 1/16/18 Attainment/Unclassifiable Wayne County 1/16/18 Attainment/Unclassifiable Webster County 1/16/18 Attainment/Unclassifiable Whitley County 1/16/18 Attainment/Unclassifiable Wolfe County 1/16/18 Attainment/Unclassifiable Woodford County 1/16/18 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. Kentucky—2008 Lead NAAQS
Designated area Designation for the 2008 NAAQSa Date1 Type Whole State Unclassifiable/Attainment. a Includes Indian Country located in each county or area, except as otherwise specified. 1 December 31, 2011 unless otherwise noted. [43 FR 8964, Mar. 3, 1978]