Regulations last checked for updates: May 16, 2024

Title 40 - Protection of Environment last revised: May 14, 2024
All TitlesTitle 40Chapter IPart 81Subpart C - Subpart C—Section 107 Attainment Status Designations
View all text of Subpart C [§ 81.300 - § 81.356]
§ 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 CountyX
Allen CountyX
Anderson CountyX
Ballard CountyX
Barren CountyX
Bath CountyX
Bell CountyX
Boone CountyX
Bourbon CountyX
Boyd CountyX
Boyle CountyX
Bracken CountyX
Breathitt CountyX
Breckinridge CountyX
That portion of Bullitt Co. in ShephardsvilleX
Rest of Bullitt CoX
Butler CountyX
Caldwell CountyX
Calloway CountyX
That portion of Campbell Co. in NewportX
Rest of Campbell CoX
Carlisle CountyX
Carroll CountyX
Carter CountyX
Casey CountyX
Christian CountyX
Clark CountyX
Clay CountyX
Clinton CountyX
Crittenden CountyX
Cumberland CountyX
That portion of Daviess Co. in OwensboroX
Rest of Daviess CoX
Edmonson CountyX
Elliott CountyX
Estill CountyX
Fayette CountyX
Fleming CountyX
Floyd CountyX
Franklin CountyX
Fulton CountyX
Gallatin CountyX
Garrard CountyX
Grant CountyX
Graves CountyX
Grayson CountyX
Green CountyX
Greenup CountyX
Hancock CountyX
Hardin CountyX
Harlan CountyX
Harrison CountyX
Hart CountyX
That portion of Henderson Co. in HendersonX
Rest of Henderson CoX
Henry CountyX
Hickman CountyX
Hopkins CountyX
Jackson CountyX
Jefferson CountyX
Jessamine CountyX
Johnson CountyX
Kenton CountyX
Knott CountyX
Knox CountyX
LaRue CountyX
Laurel CountyX
That Portion of Lawrence Co. in LouisaX
Rest of Lawrence CoX
Lee CountyX
Leslie CountyX
Letcher CountyX
Lewis CountyX
Lincoln CountyX
Livingston CountyX
Logan CountyX
Lyon CountyX
McCracken CountyX
McCreary CountyX
McLean CountyX
That portion of Madison Co. in RichmondX
Rest of Madison CoX
Magoffin CountyX
Marion CountyX
Marshall CountyX
Martin CountyX
Mason CountyX
Meade CountyX
Menifee CountyX
Mercer CountyX
Metcalfe CountyX
Monroe CountyX
Montgomery CountyX
Morgan CountyX
Muhlenberg CountyX
Nelson CountyX
Nicholas CountyX
Ohio CountyX
Oldham CountyX
Owen CountyX
Owsley CountyX
Pendleton CountyX
That portion of Perry Co. in HazardX
Rest of Perry CoX
That portion of Pike Co. in PikevilleX
Rest of Pike CoX
Powell CountyX
Pulaski CountyX
Robertson CountyX
Rockcastle CountyX
Rowan CountyX
Russell CountyX
Scott CountyX
Shelby CountyX
Simpson CountyX
Spencer CountyX
Taylor CountyX
Todd CountyX
Trigg CountyX
Trimble CountyX
Union CountyX
Warren CountyX
Washington CountyX
Wayne CountyX
Webster CountyX
That portion of Whitley Co. in CorbinX
Rest of Whitley CoX
Wolfe CountyX
Woodford CountyX

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 CountyX
Allen CountyX
Anderson CountyX
Ballard CountyX
Barren CountyX
Bath CountyX
Bell CountyX
Boone CountyX
Bourbon CountyX
That portion of Boyd County south of UTM northing line 4251 kmX
Rest of Boyd CountyX
Boyle CountyX
Bracken CountyX
Breathitt CountyX
Breckinridge CountyX
Bullitt CountyX
Butler CountyX
Caldwell CountyX
Calloway CountyX
Campbell CountyX
Carlisle CountyX
Carroll CountyX
Carter CountyX
Casey CountyX
Christian CountyX
Clark CountyX
Clay CountyX
Clinton CountyX
Crittenden CountyX
Cumberland CountyX
Daviess CountyX
Edmonson CountyX
Elliott CountyX
Estill CountyX
Fayette CountyX
Fleming CountyX
Floyd CountyX
Franklin CountyX
Fulton CountyX
Gallatin CountyX
Garrard CountyX
Grant CountyX
Graves CountyX
Grayson CountyX
Green CountyX
Greenup CountyX
Hancock CountyX
Hardin CountyX
Harlan CountyX
Harrison CountyX
Hart CountyX
Henderson CountyX
Henry CountyX
Hickman CountyX
Hopkins CountyX
Jackson CountyX
Jefferson CountyX
Jessamine CountyX
Johnson CountyX
Kenton CountyX
Knott CountyX
Knox CountyX
LaRue CountyX
Laurel CountyX
Lawrence CountyX
Lee CountyX
Leslie CountyX
Letcher CountyX
Lewis CountyX
Lincoln CountyX
Livingston CountyX
Logan CountyX
Lyon CountyX
McCracken CountyX
McCreary CountyX
McLean CountyX
Madison CountyX
Magoffin CountyX
Marion CountyX
Marshall CountyX
Martin CountyX
Mason CountyX
Meade CountyX
Menifee CountyX
Mercer CountyX
Metcalfe CountyX
Monroe CountyX
Montgomery CountyX
Morgan CountyX
Muhlenberg CountyX
Nelson CountyX
Nicholas CountyX
Ohio CountyX
Oldham CountyX
Owen CountyX
Owsley CountyX
Pendleton CountyX
Perry CountyX
Pike CountyX
Powell CountyX
Pulaski CountyX
Robertson CountyX
Rockcastle CountyX
Rowan CountyX
Russell CountyX
Scott CountyX
Shelby CountyX
Simpson CountyX
Spencer CountyX
Taylor CountyX
Todd CountyX
Trigg CountyX
Trimble CountyX
Union CountyX
Warren CountyX
Washington CountyX
Wayne CountyX
Webster CountyX
Whitley CountyX
Wolfe CountyX
Woodford CountyX

Kentucky—2010 Sulfur Dioxide NAAQS

[Primary]

Designated area Designation
Date 1 Type
Henderson-Webster Counties, KY4/30/2021Nonattainment.
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: 23/10/2017Attainment.
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, KY 28/6/2020Attainment
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, KY 29/12/16Unclassifiable.
Ohio County
Pulaski County, KY 29/12/16Unclassifiable.
Pulaski County
Rest of State: 3
Adair CountyAttainment/Unclassifiable.
Allen CountyAttainment/Unclassifiable.
Anderson CountyAttainment/Unclassifiable.
Ballard CountyAttainment/Unclassifiable.
Barren CountyAttainment/Unclassifiable.
Bath CountyAttainment/Unclassifiable.
Bell CountyAttainment/Unclassifiable.
Boone CountyAttainment/Unclassifiable.
Bourbon CountyAttainment/Unclassifiable.
Boyd CountyAttainment/Unclassifiable.
Boyle CountyAttainment/Unclassifiable.
Bracken CountyAttainment/Unclassifiable.
Breathitt CountyAttainment/Unclassifiable.
Breckinridge CountyAttainment/Unclassifiable.
Bullitt CountyAttainment/Unclassifiable.
Butler CountyAttainment/Unclassifiable.
Caldwell CountyAttainment/Unclassifiable.
Calloway CountyAttainment/Unclassifiable.
Campbell County (part) (remainder)Attainment/Unclassifiable.
Carlisle CountyAttainment/Unclassifiable.
Carroll CountyAttainment/Unclassifiable.
Carter CountyAttainment/Unclassifiable.
Casey CountyAttainment/Unclassifiable.
Christian CountyAttainment/Unclassifiable.
Clark CountyAttainment/Unclassifiable.
Clay CountyAttainment/Unclassifiable.
Clinton CountyAttainment/Unclassifiable.
Crittenden CountyAttainment/Unclassifiable.
Cumberland CountyAttainment/Unclassifiable.
Daviess CountyAttainment/Unclassifiable.
Edmonson CountyAttainment/Unclassifiable.
Elliott CountyAttainment/Unclassifiable.
Estill CountyAttainment/Unclassifiable.
Fayette CountyAttainment/Unclassifiable.
Fleming CountyAttainment/Unclassifiable.
Floyd CountyAttainment/Unclassifiable.
Franklin CountyAttainment/Unclassifiable.
Fulton CountyAttainment/Unclassifiable.
Gallatin CountyAttainment/Unclassifiable.
Garrard CountyAttainment/Unclassifiable.
Grant CountyAttainment/Unclassifiable.
Graves CountyAttainment/Unclassifiable.
Grayson CountyAttainment/Unclassifiable.
Green CountyAttainment/Unclassifiable.
Greenup CountyAttainment/Unclassifiable.
Hancock CountyAttainment/Unclassifiable.
Hardin CountyAttainment/Unclassifiable.
Harlan CountyAttainment/Unclassifiable.
Harrison CountyAttainment/Unclassifiable.
Hart CountyAttainment/Unclassifiable.
Henderson County (part)Attainment/Unclassifiable.
Census Block Groups 211010207013, 211010207014, 211010207024, and 211010208004
Henderson County (remainder)4/30/2021Attainment/Unclassifiable.
Henry CountyAttainment/Unclassifiable.
Hickman CountyAttainment/Unclassifiable.
Hopkins CountyAttainment/Unclassifiable.
Jackson CountyAttainment/Unclassifiable.
Jefferson County (part) (remainder)Attainment/Unclassifiable.
Jessamine CountyAttainment/Unclassifiable.
Johnson CountyAttainment/Unclassifiable.
Kenton CountyAttainment/Unclassifiable.
Knott CountyAttainment/Unclassifiable.
Knox CountyAttainment/Unclassifiable.
LaRue CountyAttainment/Unclassifiable.
Laurel CountyAttainment/Unclassifiable.
Lawrence CountyAttainment/Unclassifiable.
Lee CountyAttainment/Unclassifiable.
Leslie CountyAttainment/Unclassifiable.
Letcher CountyAttainment/Unclassifiable.
Lewis CountyAttainment/Unclassifiable.
Lincoln CountyAttainment/Unclassifiable.
Livingston CountyAttainment/Unclassifiable.
Logan CountyAttainment/Unclassifiable.
Lyon CountyAttainment/Unclassifiable.
Madison CountyAttainment/Unclassifiable.
Magoffin CountyAttainment/Unclassifiable.
Marion CountyAttainment/Unclassifiable.
Marshall CountyAttainment/Unclassifiable.
Martin CountyAttainment/Unclassifiable.
Mason CountyAttainment/Unclassifiable.
McCracken CountyAttainment/Unclassifiable.
McCreary CountyAttainment/Unclassifiable.
McLean CountyAttainment/Unclassifiable.
Meade CountyAttainment/Unclassifiable.
Menifee CountyAttainment/Unclassifiable.
Mercer CountyAttainment/Unclassifiable.
Metcalfe CountyAttainment/Unclassifiable.
Monroe CountyAttainment/Unclassifiable.
Montgomery CountyAttainment/Unclassifiable.
Morgan CountyAttainment/Unclassifiable.
Muhlenberg CountyAttainment/Unclassifiable.
Nelson CountyAttainment/Unclassifiable.
Nicholas CountyAttainment/Unclassifiable.
Oldham CountyAttainment/Unclassifiable.
Owen CountyAttainment/Unclassifiable.
Owsley CountyAttainment/Unclassifiable.
Pendleton CountyAttainment/Unclassifiable.
Perry CountyAttainment/Unclassifiable.
Pike CountyAttainment/Unclassifiable.
Powell CountyAttainment/Unclassifiable.
Robertson CountyAttainment/Unclassifiable.
Rockcastle CountyAttainment/Unclassifiable.
Rowan CountyAttainment/Unclassifiable.
Russell CountyAttainment/Unclassifiable.
Scott CountyAttainment/Unclassifiable.
Shelby CountyAttainment/Unclassifiable.
Simpson CountyAttainment/Unclassifiable.
Spencer CountyAttainment/Unclassifiable.
Taylor CountyAttainment/Unclassifiable.
Todd CountyAttainment/Unclassifiable.
Trigg CountyAttainment/Unclassifiable.
Trimble CountyAttainment/Unclassifiable.
Union CountyAttainment/Unclassifiable.
Warren CountyAttainment/Unclassifiable.
Washington CountyAttainment/Unclassifiable.
Wayne CountyAttainment/Unclassifiable.
Webster County (remainder)4/30/2021Attainment/Unclassifiable.
Whitley CountyAttainment/Unclassifiable.
Wolfe CountyAttainment/Unclassifiable.
Woodford CountyAttainment/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
Date 1 Type Date 1 Type
Adair CountyUnclassifiable/ Attainment
Allen CountyUnclassifiable/ Attainment
Anderson CountyUnclassifiable/ Attainment
Ballard CountyUnclassifiable/ Attainment
Barren CountyUnclassifiable/ Attainment
Bath CountyUnclassifiable/ Attainment
Bell CountyUnclassifiable/ Attainment
Boone CountyUnclassifiable/ Attainment
Bourbon CountyUnclassifiable/ Attainment
Boyd CountyUnclassifiable/ Attainment
Boyle CountyUnclassifiable/ Attainment
Bracken CountyUnclassifiable/ Attainment
Breathitt CountyUnclassifiable/ Attainment
Breckinridge CountyUnclassifiable/ Attainment
Bullitt CountyUnclassifiable/ Attainment
Butler CountyUnclassifiable/ Attainment
Caldwell CountyUnclassifiable/ Attainment
Calloway CountyUnclassifiable/ Attainment
Campbell CountyUnclassifiable/ Attainment
Carlisle CountyUnclassifiable/ Attainment
Carroll CountyUnclassifiable/ Attainment
Carter CountyUnclassifiable/ Attainment
Casey CountyUnclassifiable/ Attainment
Christian CountyUnclassifiable/ Attainment
Clark CountyUnclassifiable/ Attainment
Clay CountyUnclassifiable/ Attainment
Clinton CountyUnclassifiable/ Attainment
Crittenden CountyUnclassifiable/ Attainment
Cumberland CountyUnclassifiable/ Attainment
Daviess CountyUnclassifiable/ Attainment
Edmonson CountyUnclassifiable/ Attainment
Elliott CountyUnclassifiable/ Attainment
Estill CountyUnclassifiable/ Attainment
Fayette CountyUnclassifiable/ Attainment
Fleming CountyUnclassifiable/ Attainment
Floyd CountyUnclassifiable/ Attainment
Franklin CountyUnclassifiable/ Attainment
Fulton CountyUnclassifiable/ Attainment
Gallatin CountyUnclassifiable/ Attainment
Garrard CountyUnclassifiable/ Attainment
Grant CountyUnclassifiable/ Attainment
Graves CountyUnclassifiable/ Attainment
Grayson CountyUnclassifiable/ Attainment
Green CountyUnclassifiable/ Attainment
Greenup CountyUnclassifiable/ Attainment
Hancock CountyUnclassifiable/ Attainment
Hardin CountyUnclassifiable/ Attainment
Harlan CountyUnclassifiable/ Attainment
Harrison CountyUnclassifiable/ Attainment
Hart CountyUnclassifiable/ Attainment
Henderson CountyUnclassifiable/ Attainment
Henry CountyUnclassifiable/ Attainment
Hickman CountyUnclassifiable/ Attainment
Hopkins CountyUnclassifiable/ Attainment
Jackson CountyUnclassifiable/ Attainment
Jefferson CountyUnclassifiable/ Attainment
Jessamine CountyUnclassifiable/ Attainment
Johnson CountyUnclassifiable/ Attainment
Kenton CountyUnclassifiable/ Attainment
Knott CountyUnclassifiable/ Attainment
Knox CountyUnclassifiable/ Attainment
Larue CountyUnclassifiable/ Attainment
Laurel CountyUnclassifiable/ Attainment
Lawrence CountyUnclassifiable/ Attainment
Lee CountyUnclassifiable/ Attainment
Leslie CountyUnclassifiable/ Attainment
Letcher CountyUnclassifiable/ Attainment
Lewis CountyUnclassifiable/ Attainment
Lincoln CountyUnclassifiable/ Attainment
Livingston CountyUnclassifiable/ Attainment
Logan CountyUnclassifiable/ Attainment
Lyon CountyUnclassifiable/ Attainment
Madison CountyUnclassifiable/ Attainment
Magoffin CountyUnclassifiable/ Attainment
Marion CountyUnclassifiable/ Attainment
Marshall CountyUnclassifiable/ Attainment
Martin CountyUnclassifiable/ Attainment
Mason CountyUnclassifiable/ Attainment
McCracken CountyUnclassifiable/ Attainment
McCreary CountyUnclassifiable/ Attainment
McLean CountyUnclassifiable/ Attainment
Meade CountyUnclassifiable/ Attainment
Menifee CountyUnclassifiable/ Attainment
Mercer CountyUnclassifiable/ Attainment
Metcalfe CountyUnclassifiable/ Attainment
Monroe CountyUnclassifiable/ Attainment
Montgomery CountyUnclassifiable/ Attainment
Morgan CountyUnclassifiable/ Attainment
Muhlenberg CountyUnclassifiable/ Attainment
Nelson CountyUnclassifiable/ Attainment
Nicholas CountyUnclassifiable/ Attainment
Ohio CountyUnclassifiable/ Attainment
Oldham CountyUnclassifiable/ Attainment
Owen CountyUnclassifiable/ Attainment
Owsley CountyUnclassifiable/ Attainment
Pendleton CountyUnclassifiable/ Attainment
Perry CountyUnclassifiable/ Attainment
Pike CountyUnclassifiable/ Attainment
Powell CountyUnclassifiable/ Attainment
Pulaski CountyUnclassifiable/ Attainment
Robertson CountyUnclassifiable/ Attainment
Rockcastle CountyUnclassifiable/ Attainment
Rowan CountyUnclassifiable/ Attainment
Russell CountyUnclassifiable/ Attainment
Scott CountyUnclassifiable/ Attainment
Shelby CountyUnclassifiable/ Attainment
Simpson CountyUnclassifiable/ Attainment
Spencer CountyUnclassifiable/ Attainment
Taylor CountyUnclassifiable/ Attainment
Todd CountyUnclassifiable/ Attainment
Trigg CountyUnclassifiable/ Attainment
Trimble CountyUnclassifiable/ Attainment
Union CountyUnclassifiable/ Attainment
Warren CountyUnclassifiable/ Attainment
Washington CountyUnclassifiable/ Attainment
Wayne CountyUnclassifiable/ Attainment
Webster CountyUnclassifiable/ Attainment
Whitley CountyUnclassifiable/ Attainment
Wolfe CountyUnclassifiable/ Attainment
Woodford CountyUnclassifiable/ Attainment

1 This date is November 15, 1990, unless otherwise noted.

Kentucky—Ozone (1-Hour Standard) 2

Designated area Designation Classification
Date 1 Type Date 1 Type
Cincinnati-Hamilton Area:
Boone County7/5/00Attainment
Campbell County7/5/00Attainment
Kenton County7/5/00Attainment
Edmonson County Area:
Edmonson CountyUnclassifiable/Attainment
Louisville Area:
Bullitt County10/23/01Attainment
Jefferson County10/23/01Attainment
Oldham County10/23/01Attainment
Owensboro Area:
Daviess CountyUnclassifiable/Attainment
Hancock CountyUnclassifiable/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 CountyUnclassifiable/Attainment
Allen CountyUnclassifiable/Attainment
Anderson CountyUnclassifiable/Attainment
Ballard CountyUnclassifiable/Attainment
Barren CountyUnclassifiable/Attainment
Bath CountyUnclassifiable/Attainment
Bell CountyUnclassifiable/Attainment
Bourbon CountyUnclassifiable/Attainment
Boyd CountyUnclassifiable/Attainment
Boyle CountyUnclassifiable/Attainment
Bracken CountyUnclassifiable/Attainment
Breathitt CountyUnclassifiable/Attainment
Breckinridge CountyUnclassifiable/Attainment
Bullitt County (part)
Remainder of countyUnclassifiable/Attainment
Butler CountyUnclassifiable/Attainment
Caldwell CountyUnclassifiable/Attainment
Calloway CountyUnclassifiable/Attainment
Carlisle CountyUnclassifiable/Attainment
Carroll CountyUnclassifiable/Attainment
Carter CountyUnclassifiable/Attainment
Casey CountyUnclassifiable/Attainment
Christian CountyUnclassifiable/Attainment
Clark CountyUnclassifiable/Attainment
Clay CountyUnclassifiable/Attainment
Clinton CountyUnclassifiable/Attainment
Crittenden CountyUnclassifiable/Attainment
Cumberland CountyUnclassifiable/Attainment
Elliott CountyUnclassifiable/Attainment
Estill CountyUnclassifiable/Attainment
Fayette CountyUnclassifiable/Attainment
Fleming CountyUnclassifiable/Attainment
Floyd CountyUnclassifiable/Attainment
Franklin CountyUnclassifiable/Attainment
Fulton CountyUnclassifiable/Attainment
Gallatin CountyUnclassifiable/Attainment
Garrard CountyUnclassifiable/Attainment
Grant CountyUnclassifiable/Attainment
Graves CountyUnclassifiable/Attainment
Grayson CountyUnclassifiable/Attainment
Green CountyUnclassifiable/Attainment
Greenup CountyUnclassifiable/Attainment
Hancock County (part)
Remainder of countyUnclassifiable/Attainment
Hardin CountyUnclassifiable/Attainment
Harlan CountyUnclassifiable/Attainment
Harrison CountyUnclassifiable/Attainment
Hart CountyUnclassifiable/Attainment
Henderson CountyUnclassifiable/Attainment
Henry CountyUnclassifiable/Attainment
Hickman CountyUnclassifiable/Attainment
Hopkins CountyUnclassifiable/Attainment
Jackson CountyUnclassifiable/Attainment
Jessamine CountyUnclassifiable/Attainment
Johnson CountyUnclassifiable/Attainment
Knott CountyUnclassifiable/Attainment
Knox CountyUnclassifiable/Attainment
Larue CountyUnclassifiable/Attainment
Laurel CountyUnclassifiable/Attainment
Lawrence CountyUnclassifiable/Attainment
Lee CountyUnclassifiable/Attainment
Leslie CountyUnclassifiable/Attainment
Letcher CountyUnclassifiable/Attainment
Lewis CountyUnclassifiable/Attainment
Lincoln CountyUnclassifiable/Attainment
Livingston CountyUnclassifiable/Attainment
Logan CountyUnclassifiable/Attainment
Lyon CountyUnclassifiable/Attainment
Madison CountyUnclassifiable/Attainment
Magoffin CountyUnclassifiable/Attainment
Marion CountyUnclassifiable/Attainment
Marshall CountyUnclassifiable/Attainment
Martin CountyUnclassifiable/Attainment
Mason CountyUnclassifiable/Attainment
McCracken CountyUnclassifiable/Attainment
McCreary CountyUnclassifiable/Attainment
McLean CountyUnclassifiable/Attainment
Meade CountyUnclassifiable/Attainment
Menifee CountyUnclassifiable/Attainment
Mercer CountyUnclassifiable/Attainment
Metcalfe CountyUnclassifiable/Attainment
Monroe CountyUnclassifiable/Attainment
Montgomery CountyUnclassifiable/Attainment
Morgan CountyUnclassifiable/Attainment
Muhlenberg CountyUnclassifiable/Attainment
Nelson CountyUnclassifiable/Attainment
Nicholas CountyUnclassifiable/Attainment
Ohio CountyUnclassifiable/Attainment
Oldham County (part)
Remainder of countyUnclassifiable/Attainment
Owen CountyUnclassifiable/Attainment
Owsley CountyUnclassifiable/Attainment
Pendleton CountyUnclassifiable/Attainment
Perry CountyUnclassifiable/Attainment
Pike CountyUnclassifiable/Attainment
Powell CountyUnclassifiable/Attainment
Pulaski CountyUnclassifiable/Attainment
Robertson CountyUnclassifiable/Attainment
Rockcastle CountyUnclassifiable/Attainment
Rowan CountyUnclassifiable/Attainment
Russell CountyUnclassifiable/Attainment
Scott CountyUnclassifiable/Attainment
Shelby CountyUnclassifiable/Attainment
Simpson CountyUnclassifiable/Attainment
Spencer CountyUnclassifiable/Attainment
Taylor CountyUnclassifiable/Attainment
Todd CountyUnclassifiable/Attainment
Trigg CountyUnclassifiable/Attainment
Trimble CountyUnclassifiable/Attainment
Union CountyUnclassifiable/Attainment
Warren CountyUnclassifiable/Attainment
Washington CountyUnclassifiable/Attainment
Wayne CountyUnclassifiable/Attainment
Webster CountyUnclassifiable/Attainment
Whitley CountyUnclassifiable/Attainment
Wolfe CountyUnclassifiable/Attainment
Woodford CountyUnclassifiable/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 Designation a Classification
Date 1 Type Date 2 Type
Cincinnati-Hamilton, OH-KY-IN:
Boone County12/15/11Attainment.
Campbell County12/15/11Attainment.
Kenton County12/15/11Attainment.
Huntington-Ashland, WV-KY-OH:
Boyd County12/26/12Attainment.
Lawrence County (part)12/26/12Attainment.
The area described by U.S. Census 2000 block group identifier 21-127-9901-6.
Louisville, KY-IN:
Bullitt County4/7/2017Attainment.
Jefferson County4/7/2017Attainment.
Rest of State:
Adair CountyUnclassifiable/Attainment.
Allen CountyUnclassifiable/Attainment.
Anderson CountyUnclassifiable/Attainment.
Ballard CountyUnclassifiable/Attainment.
Barren CountyUnclassifiable/Attainment.
Bath CountyUnclassifiable/Attainment.
Bell CountyUnclassifiable/Attainment.
Bourbon CountyUnclassifiable/Attainment.
Boyle CountyUnclassifiable/Attainment.
Bracken CountyUnclassifiable/Attainment.
Breathitt CountyUnclassifiable/Attainment.
Breckinridge CountyUnclassifiable/Attainment.
Butler CountyUnclassifiable/Attainment.
Caldwell CountyUnclassifiable/Attainment.
Calloway CountyUnclassifiable/Attainment.
Carlisle CountyUnclassifiable/Attainment.
Carroll CountyUnclassifiable/Attainment.
Carter CountyUnclassifiable/Attainment.
Casey CountyUnclassifiable/Attainment.
Christian CountyUnclassifiable/Attainment.
Clark CountyUnclassifiable/Attainment.
Clay CountyUnclassifiable/Attainment.
Clinton CountyUnclassifiable/Attainment.
Crittenden CountyUnclassifiable/Attainment.
Cumberland CountyUnclassifiable/Attainment.
Daviess CountyUnclassifiable/Attainment.
Edmonson CountyUnclassifiable/Attainment.
Elliott CountyUnclassifiable/Attainment.
Estill CountyUnclassifiable/Attainment.
Fayette CountyUnclassifiable/Attainment.
Fleming CountyUnclassifiable/Attainment.
Floyd CountyUnclassifiable/Attainment.
Franklin CountyUnclassifiable/Attainment.
Fulton CountyUnclassifiable/Attainment.
Gallatin CountyUnclassifiable/Attainment.
Garrard CountyUnclassifiable/Attainment.
Grant CountyUnclassifiable/Attainment.
Graves CountyUnclassifiable/Attainment.
Grayson CountyUnclassifiable/Attainment.
Green CountyUnclassifiable/Attainment.
Greenup CountyUnclassifiable/Attainment.
Hancock CountyUnclassifiable/Attainment.
Hardin CountyUnclassifiable/Attainment.
Harlan CountyUnclassifiable/Attainment.
Harrison CountyUnclassifiable/Attainment.
Hart CountyUnclassifiable/Attainment.
Henderson CountyUnclassifiable/Attainment.
Henry CountyUnclassifiable/Attainment.
Hickman CountyUnclassifiable/Attainment.
Hopkins CountyUnclassifiable/Attainment.
Jackson CountyUnclassifiable/Attainment.
Jessamine CountyUnclassifiable/Attainment.
Johnson CountyUnclassifiable/Attainment.
Knott CountyUnclassifiable/Attainment.
Knox CountyUnclassifiable/Attainment.
Larue CountyUnclassifiable/Attainment.
Laurel CountyUnclassifiable/Attainment.
Lawrence County (remainder)Unclassifiable/Attainment.
Lee CountyUnclassifiable/Attainment.
Leslie CountyUnclassifiable/Attainment.
Letcher CountyUnclassifiable/Attainment.
Lewis CountyUnclassifiable/Attainment.
Lincoln CountyUnclassifiable/Attainment.
Livingston CountyUnclassifiable/Attainment.
Logan CountyUnclassifiable/Attainment.
Lyon CountyUnclassifiable/Attainment.
McCracken CountyUnclassifiable/Attainment.
McCreary CountyUnclassifiable/Attainment.
McLean CountyUnclassifiable/Attainment.
Madison CountyUnclassifiable/Attainment.
Magoffin CountyUnclassifiable/Attainment.
Marion CountyUnclassifiable/Attainment.
Marshall CountyUnclassifiable/Attainment.
Martin CountyUnclassifiable/Attainment.
Mason CountyUnclassifiable/Attainment.
Meade CountyUnclassifiable/Attainment.
Menifee CountyUnclassifiable/Attainment.
Mercer CountyUnclassifiable/Attainment.
The area described by U.S. Census 2000 block group identifier 21-167-9605-1.
Metcalfe CountyUnclassifiable/Attainment.
Monroe CountyUnclassifiable/Attainment.
Montgomery CountyUnclassifiable/Attainment.
Morgan CountyUnclassifiable/Attainment.
Muhlenberg CountyUnclassifiable/Attainment.
Nelson CountyUnclassifiable/Attainment.
Nicholas CountyUnclassifiable/Attainment.
Ohio CountyUnclassifiable/Attainment.
Oldham CountyUnclassifiable/Attainment.
Owen CountyUnclassifiable/Attainment.
Owsley CountyUnclassifiable/Attainment.
Pendleton CountyUnclassifiable/Attainment.
Perry CountyUnclassifiable/Attainment.
Pike CountyUnclassifiable/Attainment.
Powell CountyUnclassifiable/Attainment.
Pulaski CountyUnclassifiable/Attainment.
Robertson CountyUnclassifiable/Attainment.
Rockcastle CountyUnclassifiable/Attainment.
Rowan CountyUnclassifiable/Attainment.
Russell CountyUnclassifiable/Attainment.
Scott CountyUnclassifiable/Attainment.
Shelby CountyUnclassifiable/Attainment.
Simpson CountyUnclassifiable/Attainment.
Spencer CountyUnclassifiable/Attainment.
Taylor CountyUnclassifiable/Attainment.
Todd CountyUnclassifiable/Attainment.
Trigg CountyUnclassifiable/Attainment.
Trimble CountyUnclassifiable/Attainment.
Union CountyUnclassifiable/Attainment.
Warren CountyUnclassifiable/Attainment.
Washington CountyUnclassifiable/Attainment.
Wayne CountyUnclassifiable/Attainment.
Webster CountyUnclassifiable/Attainment.
Whitley CountyUnclassifiable/Attainment.
Wolfe CountyUnclassifiable/Attainment.
Woodford CountyUnclassifiable/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 area 1 Designation Classification
Date 2 Type Date 2 Type
Louisville, KY-IN:
Bullitt County (part)8/20/18Unclassifiable/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 County8/20/2018Unclassifiable/Attainment.
Rest of State:
Adair CountyUnclassifiable/Attainment
Allen CountyUnclassifiable/Attainment
Anderson CountyUnclassifiable/Attainment
Ballard CountyUnclassifiable/Attainment
Barren CountyUnclassifiable/Attainment
Bath CountyUnclassifiable/Attainment
Bell CountyUnclassifiable/Attainment
BooneUnclassifiable/Attainment
Bourbon CountyUnclassifiable/Attainment
Boyd CountyUnclassifiable/Attainment
Boyle CountyUnclassifiable/Attainment
Bracken CountyUnclassifiable/Attainment
Breathitt CountyUnclassifiable/Attainment
Breckinridge CountyUnclassifiable/Attainment
Bullitt County (remainder)Unclassifiable/Attainment
Butler CountyUnclassifiable/Attainment
Caldwell CountyUnclassifiable/Attainment
Calloway CountyUnclassifiable/Attainment
Campbell CountyUnclassifiable/Attainment
Carlisle CountyUnclassifiable/Attainment
Carroll CountyUnclassifiable/Attainment
Carter CountyUnclassifiable/Attainment
Casey CountyUnclassifiable/Attainment
Christian CountyUnclassifiable/Attainment
Clark CountyUnclassifiable/Attainment
Clay CountyUnclassifiable/Attainment
Clinton CountyUnclassifiable/Attainment
Crittenden CountyUnclassifiable/Attainment
Cumberland CountyUnclassifiable/Attainment
Daviess CountyUnclassifiable/Attainment
Edmonson CountyUnclassifiable/Attainment
Elliott CountyUnclassifiable/Attainment
Estill CountyUnclassifiable/Attainment
Fayette CountyUnclassifiable/Attainment
Fleming CountyUnclassifiable/Attainment
Floyd CountyUnclassifiable/Attainment
Franklin CountyUnclassifiable/Attainment
Fulton CountyUnclassifiable/Attainment
Gallatin CountyUnclassifiable/Attainment
Garrard CountyUnclassifiable/Attainment
Grant CountyUnclassifiable/Attainment
Graves CountyUnclassifiable/Attainment
Grayson CountyUnclassifiable/Attainment
Green CountyUnclassifiable/Attainment
Greenup CountyUnclassifiable/Attainment
Hancock CountyUnclassifiable/Attainment
Hardin CountyUnclassifiable/Attainment
Harlan CountyUnclassifiable/Attainment
Harrison CountyUnclassifiable/Attainment
Hart CountyUnclassifiable/Attainment
Henderson CountyUnclassifiable/Attainment
Henry CountyUnclassifiable/Attainment
Hickman CountyUnclassifiable/Attainment
Hopkins CountyUnclassifiable/Attainment
Jackson CountyUnclassifiable/Attainment
Jessamine CountyUnclassifiable/Attainment
Johnson CountyUnclassifiable/Attainment
Kenton CountyUnclassifiable/Attainment
Knott CountyUnclassifiable/Attainment
Knox CountyUnclassifiable/Attainment
Larue CountyUnclassifiable/Attainment
Laurel CountyUnclassifiable/Attainment
Lawrence CountyUnclassifiable/Attainment
Lee CountyUnclassifiable/Attainment
Leslie CountyUnclassifiable/Attainment
Letcher CountyUnclassifiable/Attainment
Lewis CountyUnclassifiable/Attainment
Lincoln CountyUnclassifiable/Attainment
Livingston CountyUnclassifiable/Attainment
Logan CountyUnclassifiable/Attainment
Lyon CountyUnclassifiable/Attainment
McCracken CountyUnclassifiable/Attainment
McCreary CountyUnclassifiable/Attainment
McLean CountyUnclassifiable/Attainment
Madison CountyUnclassifiable/Attainment
Magoffin CountyUnclassifiable/Attainment
Marion CountyUnclassifiable/Attainment
Marshall CountyUnclassifiable/Attainment
Martin CountyUnclassifiable/Attainment
Mason CountyUnclassifiable/Attainment
Meade CountyUnclassifiable/Attainment
Menifee CountyUnclassifiable/Attainment
Mercer CountyUnclassifiable/Attainment
Metcalfe CountyUnclassifiable/Attainment
Monroe CountyUnclassifiable/Attainment
Montgomery CountyUnclassifiable/Attainment
Morgan CountyUnclassifiable/Attainment
Muhlenberg CountyUnclassifiable/Attainment
Nelson CountyUnclassifiable/Attainment
Nicholas CountyUnclassifiable/Attainment
Ohio CountyUnclassifiable/Attainment
Oldham CountyUnclassifiable/Attainment
Owen CountyUnclassifiable/Attainment
Owsley CountyUnclassifiable/Attainment
Pendleton CountyUnclassifiable/Attainment
Perry CountyUnclassifiable/Attainment
Pike CountyUnclassifiable/Attainment
Powell CountyUnclassifiable/Attainment
Pulaski CountyUnclassifiable/Attainment
Robertson CountyUnclassifiable/Attainment
Rockcastle CountyUnclassifiable/Attainment
Rowan CountyUnclassifiable/Attainment
Russell CountyUnclassifiable/Attainment
Scott CountyUnclassifiable/Attainment
Shelby CountyUnclassifiable/Attainment
Simpson CountyUnclassifiable/Attainment
Spencer CountyUnclassifiable/Attainment
Taylor CountyUnclassifiable/Attainment
Todd CountyUnclassifiable/Attainment
Trigg CountyUnclassifiable/Attainment
Trimble CountyUnclassifiable/Attainment
Union CountyUnclassifiable/Attainment
Warren CountyUnclassifiable/Attainment
Washington CountyUnclassifiable/Attainment
Wayne CountyUnclassifiable/Attainment
Webster CountyUnclassifiable/Attainment
Whitley CountyUnclassifiable/Attainment
Wolfe CountyUnclassifiable/Attainment
Woodford CountyUnclassifiable/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 Designation a Classification
Date 1 Type Date Type
Statewide:
Adair CountyUnclassifiable/Attainment
Allen CountyUnclassifiable/Attainment
Anderson CountyUnclassifiable/Attainment
Ballard CountyUnclassifiable/Attainment
Barren CountyUnclassifiable/Attainment
Bath CountyUnclassifiable/Attainment
Bell CountyUnclassifiable/Attainment
Boone CountyUnclassifiable/Attainment
Bourbon CountyUnclassifiable/Attainment
Boyd CountyUnclassifiable/Attainment
Boyle CountyUnclassifiable/Attainment
Bracken CountyUnclassifiable/Attainment
Breathitt CountyUnclassifiable/Attainment
Breckinridge CountyUnclassifiable/Attainment
Bullitt CountyUnclassifiable/Attainment
Butler CountyUnclassifiable/Attainment
Caldwell CountyUnclassifiable/Attainment
Calloway CountyUnclassifiable/Attainment
Campbell CountyUnclassifiable/Attainment
Carlisle CountyUnclassifiable/Attainment
Carroll CountyUnclassifiable/Attainment
Carter CountyUnclassifiable/Attainment
Casey CountyUnclassifiable/Attainment
Christian CountyUnclassifiable/Attainment
Clark CountyUnclassifiable/Attainment
Clay CountyUnclassifiable/Attainment
Clinton CountyUnclassifiable/Attainment
Crittenden CountyUnclassifiable/Attainment
Cumberland CountyUnclassifiable/Attainment
Daviess CountyUnclassifiable/Attainment
Edmonson CountyUnclassifiable/Attainment
Elliott CountyUnclassifiable/Attainment
Estill CountyUnclassifiable/Attainment
Fayette CountyUnclassifiable/Attainment
Fleming CountyUnclassifiable/Attainment
Floyd CountyUnclassifiable/Attainment
Franklin CountyUnclassifiable/Attainment
Fulton CountyUnclassifiable/Attainment
Gallatin CountyUnclassifiable/Attainment
Garrard CountyUnclassifiable/Attainment
Grant CountyUnclassifiable/Attainment
Graves CountyUnclassifiable/Attainment
Grayson CountyUnclassifiable/Attainment
Green CountyUnclassifiable/Attainment
Greenup CountyUnclassifiable/Attainment
Hancock CountyUnclassifiable/Attainment
Hardin CountyUnclassifiable/Attainment
Harlan CountyUnclassifiable/Attainment
Harrison CountyUnclassifiable/Attainment
Hart CountyUnclassifiable/Attainment
Henderson CountyUnclassifiable/Attainment
Henry CountyUnclassifiable/Attainment
Hickman CountyUnclassifiable/Attainment
Hopkins CountyUnclassifiable/Attainment
Jackson CountyUnclassifiable/Attainment
Jefferson CountyUnclassifiable/Attainment
Jessamine CountyUnclassifiable/Attainment
Johnson CountyUnclassifiable/Attainment
Kenton CountyUnclassifiable/Attainment
Knott CountyUnclassifiable/Attainment
Knox CountyUnclassifiable/Attainment
Larue CountyUnclassifiable/Attainment
Laurel CountyUnclassifiable/Attainment
Lawrence CountyUnclassifiable/Attainment
Lee CountyUnclassifiable/Attainment
Leslie CountyUnclassifiable/Attainment
Letcher CountyUnclassifiable/Attainment
Lewis CountyUnclassifiable/Attainment
Lincoln CountyUnclassifiable/Attainment
Livingston CountyUnclassifiable/Attainment
Logan CountyUnclassifiable/Attainment
Lyon CountyUnclassifiable/Attainment
McCracken CountyUnclassifiable/Attainment
McCreary CountyUnclassifiable/Attainment
McLean CountyUnclassifiable/Attainment
Madison CountyUnclassifiable/Attainment
Magoffin CountyUnclassifiable/Attainment
Marion CountyUnclassifiable/Attainment
Marshall CountyUnclassifiable/Attainment
Martin CountyUnclassifiable/Attainment
Mason CountyUnclassifiable/Attainment
Meade CountyUnclassifiable/Attainment
Menifee CountyUnclassifiable/Attainment
Mercer CountyUnclassifiable/Attainment
Metcalfe CountyUnclassifiable/Attainment
Monroe CountyUnclassifiable/Attainment
Montgomery CountyUnclassifiable/Attainment
Morgan CountyUnclassifiable/Attainment
Muhlenberg CountyUnclassifiable/Attainment
Nelson CountyUnclassifiable/Attainment
Nicholas CountyUnclassifiable/Attainment
Ohio CountyUnclassifiable/Attainment
Oldham CountyUnclassifiable/Attainment
Owen CountyUnclassifiable/Attainment
Owsley CountyUnclassifiable/Attainment
Pendleton CountyUnclassifiable/Attainment
Perry CountyUnclassifiable/Attainment
Pike CountyUnclassifiable/Attainment
Powell CountyUnclassifiable/Attainment
Pulaski CountyUnclassifiable/Attainment
Robertson CountyUnclassifiable/Attainment
Rockcastle CountyUnclassifiable/Attainment
Rowan CountyUnclassifiable/Attainment
Russell CountyUnclassifiable/Attainment
Scott CountyUnclassifiable/Attainment
Shelby CountyUnclassifiable/Attainment
Simpson CountyUnclassifiable/Attainment
Spencer CountyUnclassifiable/Attainment
Taylor CountyUnclassifiable/Attainment
Todd CountyUnclassifiable/Attainment
Trigg CountyUnclassifiable/Attainment
Trimble CountyUnclassifiable/Attainment
Union CountyUnclassifiable/Attainment
Warren CountyUnclassifiable/Attainment
Washington CountyUnclassifiable/Attainment
Wayne CountyUnclassifiable/Attainment
Webster CountyUnclassifiable/Attainment
Whitley CountyUnclassifiable/Attainment
Wolfe CountyUnclassifiable/Attainment
Woodford CountyUnclassifiable/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 Designation a Classification
Date 1 Type Date Type
Statewide:
Adair CountyUnclassifiable/Attainment.
Allen CountyUnclassifiable/Attainment.
Anderson CountyUnclassifiable/Attainment.
Ballard CountyUnclassifiable/Attainment.
Barren CountyUnclassifiable/Attainment.
Bath CountyUnclassifiable/Attainment.
Bell CountyUnclassifiable/Attainment.
Boone CountyUnclassifiable/Attainment.
Bourbon CountyUnclassifiable/Attainment.
Boyd CountyUnclassifiable/Attainment.
Boyle CountyUnclassifiable/Attainment.
Bracken CountyUnclassifiable/Attainment.
Breathitt CountyUnclassifiable/Attainment.
Breckinridge CountyUnclassifiable/Attainment.
Bullitt CountyUnclassifiable/Attainment.
Butler CountyUnclassifiable/Attainment.
Caldwell CountyUnclassifiable/Attainment.
Calloway CountyUnclassifiable/Attainment.
Campbell CountyUnclassifiable/Attainment.
Carlisle CountyUnclassifiable/Attainment.
Carroll CountyUnclassifiable/Attainment.
Carter CountyUnclassifiable/Attainment.
Casey CountyUnclassifiable/Attainment.
Christian CountyUnclassifiable/Attainment.
Clark CountyUnclassifiable/Attainment.
Clay CountyUnclassifiable/Attainment.
Clinton CountyUnclassifiable/Attainment.
Crittenden CountyUnclassifiable/Attainment.
Cumberland CountyUnclassifiable/Attainment.
Daviess CountyUnclassifiable/Attainment.
Edmonson CountyUnclassifiable/Attainment.
Elliott CountyUnclassifiable/Attainment.
Estill CountyUnclassifiable/Attainment.
Fayette CountyUnclassifiable/Attainment.
Fleming CountyUnclassifiable/Attainment.
Floyd CountyUnclassifiable/Attainment.
Franklin CountyUnclassifiable/Attainment.
Fulton CountyUnclassifiable/Attainment.
Gallatin CountyUnclassifiable/Attainment.
Garrard CountyUnclassifiable/Attainment.
Grant CountyUnclassifiable/Attainment.
Graves CountyUnclassifiable/Attainment.
Grayson CountyUnclassifiable/Attainment.
Green CountyUnclassifiable/Attainment.
Greenup CountyUnclassifiable/Attainment.
Hancock CountyUnclassifiable/Attainment.
Hardin CountyUnclassifiable/Attainment.
Harlan CountyUnclassifiable/Attainment.
Harrison CountyUnclassifiable/Attainment.
Hart CountyUnclassifiable/Attainment.
Henderson CountyUnclassifiable/Attainment.
Henry CountyUnclassifiable/Attainment.
Hickman CountyUnclassifiable/Attainment.
Hopkins CountyUnclassifiable/Attainment.
Jackson CountyUnclassifiable/Attainment.
Jefferson CountyUnclassifiable/Attainment.
Jessamine CountyUnclassifiable/Attainment.
Johnson CountyUnclassifiable/Attainment.
Kenton CountyUnclassifiable/Attainment.
Knott CountyUnclassifiable/Attainment.
Knox CountyUnclassifiable/Attainment.
Larue CountyUnclassifiable/Attainment.
Laurel CountyUnclassifiable/Attainment.
Lawrence CountyUnclassifiable/Attainment.
Lee CountyUnclassifiable/Attainment.
Leslie CountyUnclassifiable/Attainment.
Letcher CountyUnclassifiable/Attainment.
Lewis CountyUnclassifiable/Attainment.
Lincoln CountyUnclassifiable/Attainment.
Livingston CountyUnclassifiable/Attainment.
Logan CountyUnclassifiable/Attainment.
Lyon CountyUnclassifiable/Attainment.
McCracken CountyUnclassifiable/Attainment.
McCreary CountyUnclassifiable/Attainment.
McLean CountyUnclassifiable/Attainment.
Madison CountyUnclassifiable/Attainment.
Magoffin CountyUnclassifiable/Attainment.
Marion CountyUnclassifiable/Attainment.
Marshall CountyUnclassifiable/Attainment.
Martin CountyUnclassifiable/Attainment.
Mason CountyUnclassifiable/Attainment.
Meade CountyUnclassifiable/Attainment.
Menifee CountyUnclassifiable/Attainment.
Mercer CountyUnclassifiable/Attainment.
Metcalfe CountyUnclassifiable/Attainment.
Monroe CountyUnclassifiable/Attainment.
Montgomery CountyUnclassifiable/Attainment.
Morgan CountyUnclassifiable/Attainment.
Muhlenberg CountyUnclassifiable/Attainment.
Nelson CountyUnclassifiable/Attainment.
Nicholas CountyUnclassifiable/Attainment.
Ohio CountyUnclassifiable/Attainment.
Oldham CountyUnclassifiable/Attainment.
Owen CountyUnclassifiable/Attainment.
Owsley CountyUnclassifiable/Attainment.
Pendleton CountyUnclassifiable/Attainment.
Perry CountyUnclassifiable/Attainment.
Pike CountyUnclassifiable/Attainment.
Powell CountyUnclassifiable/Attainment.
Pulaski CountyUnclassifiable/Attainment.
Robertson CountyUnclassifiable/Attainment.
Rockcastle CountyUnclassifiable/Attainment.
Rowan CountyUnclassifiable/Attainment.
Russell CountyUnclassifiable/Attainment.
Scott CountyUnclassifiable/Attainment.
Shelby CountyUnclassifiable/Attainment.
Simpson CountyUnclassifiable/Attainment.
Spencer CountyUnclassifiable/Attainment.
Taylor CountyUnclassifiable/Attainment.
Todd CountyUnclassifiable/Attainment.
Trigg CountyUnclassifiable/Attainment.
Trimble CountyUnclassifiable/Attainment.
Union CountyUnclassifiable/Attainment.
Warren CountyUnclassifiable/Attainment.
Washington CountyUnclassifiable/Attainment.
Wayne CountyUnclassifiable/Attainment.
Webster CountyUnclassifiable/Attainment.
Whitley CountyUnclassifiable/Attainment.
Wolfe CountyUnclassifiable/Attainment.
Woodford CountyUnclassifiable/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
StatewideX

Kentucky—NO2 (2010 1-Hour Standard)

Designated area Designation a
Date 1 Type
Adair CountyUnclassifiable/Attainment.
Allen CountyUnclassifiable/Attainment.
Anderson CountyUnclassifiable/Attainment.
Ballard CountyUnclassifiable/Attainment.
Barren CountyUnclassifiable/Attainment.
Bath CountyUnclassifiable/Attainment.
Bell CountyUnclassifiable/Attainment.
Boone CountyUnclassifiable/Attainment.
Bourbon CountyUnclassifiable/Attainment.
Boyd CountyUnclassifiable/Attainment.
Boyle CountyUnclassifiable/Attainment.
Bracken CountyUnclassifiable/Attainment.
Breathitt CountyUnclassifiable/Attainment.
Breckinridge CountyUnclassifiable/Attainment.
Bullitt CountyUnclassifiable/Attainment.
Butler CountyUnclassifiable/Attainment.
Caldwell CountyUnclassifiable/Attainment.
Calloway CountyUnclassifiable/Attainment.
Campbell CountyUnclassifiable/Attainment.
Carlisle CountyUnclassifiable/Attainment.
Carroll CountyUnclassifiable/Attainment.
Carter CountyUnclassifiable/Attainment.
Casey CountyUnclassifiable/Attainment.
Christian CountyUnclassifiable/Attainment.
Clark CountyUnclassifiable/Attainment.
Clay CountyUnclassifiable/Attainment.
Clinton CountyUnclassifiable/Attainment.
Crittenden CountyUnclassifiable/Attainment.
Cumberland CountyUnclassifiable/Attainment.
Daviess CountyUnclassifiable/Attainment.
Edmonson CountyUnclassifiable/Attainment.
Elliott CountyUnclassifiable/Attainment.
Estill CountyUnclassifiable/Attainment.
Fayette CountyUnclassifiable/Attainment.
Fleming CountyUnclassifiable/Attainment.
Floyd CountyUnclassifiable/Attainment.
Franklin CountyUnclassifiable/Attainment.
Fulton CountyUnclassifiable/Attainment.
Gallatin CountyUnclassifiable/Attainment.
Garrard CountyUnclassifiable/Attainment.
Grant CountyUnclassifiable/Attainment.
Graves CountyUnclassifiable/Attainment.
Grayson CountyUnclassifiable/Attainment.
Green CountyUnclassifiable/Attainment.
Greenup CountyUnclassifiable/Attainment.
Hancock CountyUnclassifiable/Attainment.
Hardin CountyUnclassifiable/Attainment.
Harlan CountyUnclassifiable/Attainment.
Harrison CountyUnclassifiable/Attainment.
Hart CountyUnclassifiable/Attainment.
Henderson CountyUnclassifiable/Attainment.
Henry CountyUnclassifiable/Attainment.
Hickman CountyUnclassifiable/Attainment.
Hopkins CountyUnclassifiable/Attainment.
Jackson CountyUnclassifiable/Attainment.
Jefferson CountyUnclassifiable/Attainment.
Jessamine CountyUnclassifiable/Attainment.
Johnson CountyUnclassifiable/Attainment.
Kenton CountyUnclassifiable/Attainment.
Knott CountyUnclassifiable/Attainment.
Knox CountyUnclassifiable/Attainment.
Larue CountyUnclassifiable/Attainment.
Laurel CountyUnclassifiable/Attainment.
Lawrence CountyUnclassifiable/Attainment.
Lee CountyUnclassifiable/Attainment.
Leslie CountyUnclassifiable/Attainment.
Letcher CountyUnclassifiable/Attainment.
Lewis CountyUnclassifiable/Attainment.
Lincoln CountyUnclassifiable/Attainment.
Livingston CountyUnclassifiable/Attainment.
Logan CountyUnclassifiable/Attainment.
Lyon CountyUnclassifiable/Attainment.
McCracken CountyUnclassifiable/Attainment.
McCreary CountyUnclassifiable/Attainment.
McLean CountyUnclassifiable/Attainment.
Madison CountyUnclassifiable/Attainment.
Magoffin CountyUnclassifiable/Attainment.
Marion CountyUnclassifiable/Attainment.
Marshall CountyUnclassifiable/Attainment.
Martin CountyUnclassifiable/Attainment.
Mason CountyUnclassifiable/Attainment.
Meade CountyUnclassifiable/Attainment.
Menifee CountyUnclassifiable/Attainment.
Mercer CountyUnclassifiable/Attainment.
Metcalfe CountyUnclassifiable/Attainment.
Monroe CountyUnclassifiable/Attainment.
Montgomery CountyUnclassifiable/Attainment.
Morgan CountyUnclassifiable/Attainment.
Muhlenberg CountyUnclassifiable/Attainment.
Nelson CountyUnclassifiable/Attainment.
Nicholas CountyUnclassifiable/Attainment.
Ohio CountyUnclassifiable/Attainment.
Oldham CountyUnclassifiable/Attainment.
Owen CountyUnclassifiable/Attainment.
Owsley CountyUnclassifiable/Attainment.
Pendleton CountyUnclassifiable/Attainment.
Perry CountyUnclassifiable/Attainment.
Pike CountyUnclassifiable/Attainment.
Powell CountyUnclassifiable/Attainment.
Pulaski CountyUnclassifiable/Attainment.
Robertson CountyUnclassifiable/Attainment.
Rockcastle CountyUnclassifiable/Attainment.
Rowan CountyUnclassifiable/Attainment.
Russell CountyUnclassifiable/Attainment.
Scott CountyUnclassifiable/Attainment.
Shelby CountyUnclassifiable/Attainment.
Simpson CountyUnclassifiable/Attainment.
Spencer CountyUnclassifiable/Attainment.
Taylor CountyUnclassifiable/Attainment.
Todd CountyUnclassifiable/Attainment.
Trigg CountyUnclassifiable/Attainment.
Trimble CountyUnclassifiable/Attainment.
Union CountyUnclassifiable/Attainment.
Warren CountyUnclassifiable/Attainment.
Washington CountyUnclassifiable/Attainment.
Wayne CountyUnclassifiable/Attainment.
Webster CountyUnclassifiable/Attainment.
Whitley CountyUnclassifiable/Attainment.
Wolfe CountyUnclassifiable/Attainment.
Woodford CountyUnclassifiable/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 Designation a Category/classification
Date 1 Type Date 1 Type
Cincinnati-Hamilton, OH-KY-IN:
Boone CountyThis action is effective 08/05/10Attainment
Campbell CountyThis action is effective 8/5/10Attainment
Kenton CountyThis action is effective 8/5/10Attainment
Clarkesville-Hopkinsville, TN-KY Area:
Christian County2/24/06Attainment
Louisville, KY-IN:
Bullitt County08/06/07Attainment
Jefferson County08/06/07Attainment
Oldham County08/06/07Attainment
Huntington-Ashland, WV-KY:
Boyd County09/04/07Attainment
Rest of State
Adair CountyUnclassifiable/Attainment
Allen CountyUnclassifiable/Attainment
Anderson CountyUnclassifiable/Attainment
Ballard CountyUnclassifiable/Attainment
Barren CountyUnclassifiable/Attainment
Bath CountyUnclassifiable/Attainment
Bell CountyUnclassifiable/Attainment
Bourbon CountyUnclassifiable/Attainment
Boyle CountyUnclassifiable/Attainment
Bracken CountyUnclassifiable/Attainment
Breathitt CountyUnclassifiable/Attainment
Breckinridge CountyUnclassifiable/Attainment
Butler CountyUnclassifiable/Attainment
Caldwell CountyUnclassifiable/Attainment
Calloway CountyUnclassifiable/Attainment
Carlisle CountyUnclassifiable/Attainment
Carroll CountyUnclassifiable/Attainment
Carter CountyUnclassifiable/Attainment
Casey CountyUnclassifiable/Attainment
Clark CountyUnclassifiable/Attainment
Clay CountyUnclassifiable/Attainment
Clinton CountyUnclassifiable/Attainment
Crittenden CountyUnclassifiable/Attainment
Cumberland CountyUnclassifiable/Attainment
Daviess CountyUnclassifiable/Attainment
Edmonson CountyUnclassifiable/Attainment
Elliott CountyUnclassifiable/Attainment
Estill CountyUnclassifiable/Attainment
Fayette CountyUnclassifiable/Attainment
Fleming CountyUnclassifiable/Attainment
Floyd CountyUnclassifiable/Attainment
Franklin CountyUnclassifiable/Attainment
Fulton CountyUnclassifiable/Attainment
Gallatin CountyUnclassifiable/Attainment
Garrard CountyUnclassifiable/Attainment
Grant CountyUnclassifiable/Attainment
Graves CountyUnclassifiable/Attainment
Grayson CountyUnclassifiable/Attainment
Green CountyUnclassifiable/Attainment
Greenup CountyUnclassifiable/Attainment
Hancock CountyUnclassifiable/Attainment
Hardin CountyUnclassifiable/Attainment
Harlan CountyUnclassifiable/Attainment
Harrison CountyUnclassifiable/Attainment
Hart CountyUnclassifiable/Attainment
Henderson CountyUnclassifiable/Attainment
Henry CountyUnclassifiable/Attainment
Hickman CountyUnclassifiable/Attainment
Hopkins CountyUnclassifiable/Attainment
Jackson CountyUnclassifiable/Attainment
Jessamine CountyUnclassifiable/Attainment
Johnson CountyUnclassifiable/Attainment
Knott CountyUnclassifiable/Attainment
Knox CountyUnclassifiable/Attainment
Larue CountyUnclassifiable/Attainment
Laurel CountyUnclassifiable/Attainment
Lawrence CountyUnclassifiable/Attainment
Lee County.Unclassifiable/Attainment
Leslie CountyUnclassifiable/Attainment
Letcher CountyUnclassifiable/Attainment
Lewis CountyUnclassifiable/Attainment
Lincoln CountyUnclassifiable/Attainment
Livingston CountyUnclassifiable/Attainment
Logan CountyUnclassifiable/Attainment
Lyon CountyUnclassifiable/Attainment
Madison CountyUnclassifiable/Attainment
Magoffin CountyUnclassifiable/Attainment
Marion CountyUnclassifiable/Attainment
Marshall CountyUnclassifiable/Attainment
Martin CountyUnclassifiable/Attainment
Mason CountyUnclassifiable/Attainment
McCracken CountyUnclassifiable/Attainment
McCreary CountyUnclassifiable/Attainment
McLean CountyUnclassifiable/Attainment
Meade CountyUnclassifiable/Attainment
Menifee CountyUnclassifiable/Attainment
Mercer CountyUnclassifiable/Attainment
Metcalfe CountyUnclassifiable/Attainment
Monroe CountyUnclassifiable/Attainment
Montgomery CountyUnclassifiable/Attainment
Morgan CountyUnclassifiable/Attainment
Muhlenberg CountyUnclassifiable/Attainment
Nelson CountyUnclassifiable/Attainment
Nicholas CountyUnclassifiable/Attainment
Ohio CountyUnclassifiable/Attainment
Owen CountyUnclassifiable/Attainment
Owsley CountyUnclassifiable/Attainment
Pendleton CountyUnclassifiable/Attainment
Perry CountyUnclassifiable/Attainment
Pike CountyUnclassifiable/Attainment
Powell CountyUnclassifiable/Attainment
Pulaski CountyUnclassifiable/Attainment
Robertson CountyUnclassifiable/Attainment
Rockcastle CountyUnclassifiable/Attainment
Rowan CountyUnclassifiable/Attainment
Russell CountyUnclassifiable/Attainment
Scott CountyUnclassifiable/Attainment
Shelby CountyUnclassifiable/Attainment
Simpson CountyUnclassifiable/Attainment
Spencer CountyUnclassifiable/Attainment
Taylor CountyUnclassifiable/Attainment
Todd CountyUnclassifiable/Attainment
Trigg CountyUnclassifiable/Attainment
Trimble CountyUnclassifiable/Attainment
Union CountyUnclassifiable/Attainment
Warren CountyUnclassifiable/Attainment
Washington CountyUnclassifiable/Attainment
Wayne CountyUnclassifiable/Attainment
Webster CountyUnclassifiable/Attainment
Whitley CountyUnclassifiable/Attainment
Wolfe CountyUnclassifiable/Attainment
Woodford CountyUnclassifiable/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
Date 1 Type Date 1 Type
Cincinnati, OH-KY-IN: 27/5/2017Attainment
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 CountyUnclassifiable/Attainment
Allen CountyUnclassifiable/Attainment
Anderson CountyUnclassifiable/Attainment
Ballard CountyUnclassifiable/Attainment
Barren CountyUnclassifiable/Attainment
Bath CountyUnclassifiable/Attainment
Bell CountyUnclassifiable/Attainment
Boone County (part)Unclassifiable/Attainment
2000 Census tracts: 706.01 and 706.04
Bourbon CountyUnclassifiable/Attainment
Boyd CountyUnclassifiable/Attainment
Boyle CountyUnclassifiable/Attainment
Bracken CountyUnclassifiable/Attainment
Breathitt CountyUnclassifiable/Attainment
Breckinridge CountyUnclassifiable/Attainment
Bullitt CountyUnclassifiable/Attainment
Butler CountyUnclassifiable/Attainment
Caldwell CountyUnclassifiable/Attainment
Calloway CountyUnclassifiable/Attainment
Campbell County (part)Unclassifiable/Attainment
2000 Census tracts: 520.01 and 520.02
Carlisle CountyUnclassifiable/Attainment
Carroll CountyUnclassifiable/Attainment
Carter CountyUnclassifiable/Attainment
Casey CountyUnclassifiable/Attainment
Christian CountyUnclassifiable/Attainment
Clark CountyUnclassifiable/Attainment
Clay CountyUnclassifiable/Attainment
Clinton CountyUnclassifiable/Attainment
Crittenden CountyUnclassifiable/Attainment
Cumberland CountyUnclassifiable/Attainment
Daviess CountyUnclassifiable/Attainment
Edmonson CountyUnclassifiable/Attainment
Elliott CountyUnclassifiable/Attainment
Estill CountyUnclassifiable/Attainment
Fayette CountyUnclassifiable/Attainment
Fleming CountyUnclassifiable/Attainment
Floyd CountyUnclassifiable/Attainment
Franklin CountyUnclassifiable/Attainment
Fulton CountyUnclassifiable/Attainment
Gallatin CountyUnclassifiable/Attainment
Garrard CountyUnclassifiable/Attainment
Grant CountyUnclassifiable/Attainment
Graves CountyUnclassifiable/Attainment
Grayson CountyUnclassifiable/Attainment
Green CountyUnclassifiable/Attainment
Greenup CountyUnclassifiable/Attainment
Hancock CountyUnclassifiable/Attainment
Hardin CountyUnclassifiable/Attainment
Harlan CountyUnclassifiable/Attainment
Harrison CountyUnclassifiable/Attainment
Hart CountyUnclassifiable/Attainment
Henderson CountyUnclassifiable/Attainment
Henry CountyUnclassifiable/Attainment
Hickman CountyUnclassifiable/Attainment
Hopkins CountyUnclassifiable/Attainment
Jackson CountyUnclassifiable/Attainment
Jefferson CountyUnclassifiable/Attainment
Jessamine CountyUnclassifiable/Attainment
Johnson CountyUnclassifiable/Attainment
Kenton County (part)Unclassifiable/Attainment
2000 Census tracts: 637.01 and 637.02
Knott CountyUnclassifiable/Attainment
Knox CountyUnclassifiable/Attainment
Larue CountyUnclassifiable/Attainment
Laurel CountyUnclassifiable/Attainment
Lawrence CountyUnclassifiable/Attainment
Lee CountyUnclassifiable/Attainment
Leslie CountyUnclassifiable/Attainment
Letcher CountyUnclassifiable/Attainment
Lewis CountyUnclassifiable/Attainment
Lincoln CountyUnclassifiable/Attainment
Livingston CountyUnclassifiable/Attainment
Logan CountyUnclassifiable/Attainment
Lyon CountyUnclassifiable/Attainment
McCracken CountyUnclassifiable/Attainment
McCreary CountyUnclassifiable/Attainment
McLean CountyUnclassifiable/Attainment
Madison CountyUnclassifiable/Attainment
Magoffin CountyUnclassifiable/Attainment
Marion CountyUnclassifiable/Attainment
Marshall CountyUnclassifiable/Attainment
Martin CountyUnclassifiable/Attainment
Mason CountyUnclassifiable/Attainment
Meade CountyUnclassifiable/Attainment
Menifee CountyUnclassifiable/Attainment
Mercer CountyUnclassifiable/Attainment
Metcalfe CountyUnclassifiable/Attainment
Monroe CountyUnclassifiable/Attainment
Montgomery CountyUnclassifiable/Attainment
Morgan CountyUnclassifiable/Attainment
Muhlenberg CountyUnclassifiable/Attainment
Nelson CountyUnclassifiable/Attainment
Nicholas CountyUnclassifiable/Attainment
Ohio CountyUnclassifiable/Attainment
Oldham CountyUnclassifiable/Attainment
Owen CountyUnclassifiable/Attainment
Owsley CountyUnclassifiable/Attainment
Pendleton CountyUnclassifiable/Attainment
Perry CountyUnclassifiable/Attainment
Pike CountyUnclassifiable/Attainment
Powell CountyUnclassifiable/Attainment
Pulaski CountyUnclassifiable/Attainment
Robertson CountyUnclassifiable/Attainment
Rockcastle CountyUnclassifiable/Attainment
Rowan CountyUnclassifiable/Attainment
Russell CountyUnclassifiable/Attainment
Scott CountyUnclassifiable/Attainment
Shelby CountyUnclassifiable/Attainment
Simpson CountyUnclassifiable/Attainment
Spencer CountyUnclassifiable/Attainment
Taylor CountyUnclassifiable/Attainment
Todd CountyUnclassifiable/Attainment
Trigg CountyUnclassifiable/Attainment
Trimble CountyUnclassifiable/Attainment
Union CountyUnclassifiable/Attainment
Warren CountyUnclassifiable/Attainment
Washington CountyUnclassifiable/Attainment
Wayne CountyUnclassifiable/Attainment
Webster CountyUnclassifiable/Attainment
Whitley CountyUnclassifiable/Attainment
Wolfe CountyUnclassifiable/Attainment
Woodford CountyUnclassifiable/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 area 1 Designation Classification
Date 2 Type Date 2 Type
Cincinnati, OH-KYNovember 8, 2023Attainment
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-INNonattainment11/7/22Moderate.
Bullitt County.
Jefferson County.
Oldham County.
Adair County1/16/18Attainment/Unclassifiable
Allen County1/16/18Attainment/Unclassifiable
Anderson County1/16/18Attainment/Unclassifiable
Ballard County1/16/18Attainment/Unclassifiable
Barren County1/16/18Attainment/Unclassifiable
Bath County1/16/18Attainment/Unclassifiable
Bell County1/16/18Attainment/Unclassifiable
Boone County (part) remainderAttainment/Unclassifiable
Bourbon County1/16/18Attainment/Unclassifiable
Boyd County1/16/18Attainment/Unclassifiable
Boyle County1/16/18Attainment/Unclassifiable
Bracken CountyAttainment/Unclassifiable
Breathitt County1/16/18Attainment/Unclassifiable
Breckinridge County1/16/18Attainment/Unclassifiable
Butler County1/16/18Attainment/Unclassifiable
Caldwell County1/16/18Attainment/Unclassifiable
Calloway County1/16/18Attainment/Unclassifiable
Campbell County (part) remainderAttainment/Unclassifiable
Carlisle County1/16/18Attainment/Unclassifiable
Carroll County1/16/18Attainment/Unclassifiable
Carter County1/16/18Attainment/Unclassifiable
Casey County1/16/18Attainment/Unclassifiable
Christian County1/16/18Attainment/Unclassifiable
Clark County1/16/18Attainment/Unclassifiable
Clay County1/16/18Attainment/Unclassifiable
Clinton County1/16/18Attainment/Unclassifiable
Crittenden County1/16/18Attainment/Unclassifiable
Cumberland County1/16/18Attainment/Unclassifiable
Daviess County1/16/18Attainment/Unclassifiable
Edmonson County1/16/18Attainment/Unclassifiable
Elliott County1/16/18Attainment/Unclassifiable
Estill County1/16/18Attainment/Unclassifiable
Fayette County1/16/18Attainment/Unclassifiable
Fleming County1/16/18Attainment/Unclassifiable
Floyd County1/16/18Attainment/Unclassifiable
Franklin County1/16/18Attainment/Unclassifiable
Fulton County1/16/18Attainment/Unclassifiable
Gallatin CountyAttainment/Unclassifiable
Garrard County1/16/18Attainment/Unclassifiable
Grant CountyAttainment/Unclassifiable
Graves County1/16/18Attainment/Unclassifiable
Grayson County1/16/18Attainment/Unclassifiable
Green County1/16/18Attainment/Unclassifiable
Greenup County1/16/18Attainment/Unclassifiable
Hancock County1/16/18Attainment/Unclassifiable
Hardin CountyAttainment/Unclassifiable
Harlan County1/16/18Attainment/Unclassifiable
Harrison County1/16/18Attainment/Unclassifiable
Hart County1/16/18Attainment/Unclassifiable
Henderson County1/16/18Attainment/Unclassifiable
Henry CountyAttainment/Unclassifiable
Hickman County1/16/18Attainment/Unclassifiable
Hopkins County1/16/18Attainment/Unclassifiable
Jackson County1/16/18Attainment/Unclassifiable
Jessamine County1/16/18Attainment/Unclassifiable
Johnson County1/16/18Attainment/Unclassifiable
Kenton County (part) remainderAttainment/Unclassifiable
Knott County1/16/18Attainment/Unclassifiable
Knox County1/16/18Attainment/Unclassifiable
LaRue CountyAttainment/Unclassifiable
Laurel County1/16/18Attainment/Unclassifiable
Lawrence County1/16/18Attainment/Unclassifiable
Lee County1/16/18Attainment/Unclassifiable
Leslie County1/16/18Attainment/Unclassifiable
Letcher County1/16/18Attainment/Unclassifiable
Lewis County1/16/18Attainment/Unclassifiable
Lincoln County1/16/18Attainment/Unclassifiable
Livingston County1/16/18Attainment/Unclassifiable
Logan County1/16/18Attainment/Unclassifiable
Lyon County1/16/18Attainment/Unclassifiable
McCracken County1/16/18Attainment/Unclassifiable
McCreary County1/16/18Attainment/Unclassifiable
McLean County1/16/18Attainment/Unclassifiable
Madison County1/16/18Attainment/Unclassifiable
Magoffin County1/16/18Attainment/Unclassifiable
Marion County1/16/18Attainment/Unclassifiable
Marshall County1/16/18Attainment/Unclassifiable
Martin County1/16/18Attainment/Unclassifiable
Mason CountyAttainment/Unclassifiable
Meade CountyAttainment/Unclassifiable
Menifee County1/16/18Attainment/Unclassifiable
Mercer County1/16/18Attainment/Unclassifiable
Metcalfe County1/16/18Attainment/Unclassifiable
Monroe County1/16/18Attainment/Unclassifiable
Montgomery County1/16/18Attainment/Unclassifiable
Morgan County1/16/18Attainment/Unclassifiable
Muhlenberg County1/16/18Attainment/Unclassifiable
Nelson CountyAttainment/Unclassifiable
Nicholas County1/16/18Attainment/Unclassifiable
Ohio County1/16/18Attainment/Unclassifiable
Owen County1/16/18Attainment/Unclassifiable
Owsley County1/16/18Attainment/Unclassifiable
Pendleton CountyAttainment/Unclassifiable
Perry County1/16/18Attainment/Unclassifiable
Pike County1/16/18Attainment/Unclassifiable
Powell County1/16/18Attainment/Unclassifiable
Pulaski County1/16/18Attainment/Unclassifiable
Robertson County1/16/18Attainment/Unclassifiable
Rockcastle County1/16/18Attainment/Unclassifiable
Rowan County1/16/18Attainment/Unclassifiable
Russell County1/16/18Attainment/Unclassifiable
Scott County1/16/18Attainment/Unclassifiable
Shelby CountyAttainment/Unclassifiable
Simpson County1/16/18Attainment/Unclassifiable
Spencer CountyAttainment/Unclassifiable
Taylor County1/16/18Attainment/Unclassifiable
Todd County1/16/18Attainment/Unclassifiable
Trigg County1/16/18Attainment/Unclassifiable
Trimble CountyAttainment/Unclassifiable
Union County1/16/18Attainment/Unclassifiable
Warren County1/16/18Attainment/Unclassifiable
Washington County1/16/18Attainment/Unclassifiable
Wayne County1/16/18Attainment/Unclassifiable
Webster County1/16/18Attainment/Unclassifiable
Whitley County1/16/18Attainment/Unclassifiable
Wolfe County1/16/18Attainment/Unclassifiable
Woodford County1/16/18Attainment/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 NAAQS a
Date 1 Type
Whole StateUnclassifiable/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] Editorial Note:For Federal Register citations affecting § 81.318, see the List of CFR Sections Affected, which appears in the Finding Aids section of the printed volume and at www.govinfo.gov.
authority: 42 U.S.C. 7401,
source: 36 FR 22421, Nov. 25, 1971, unless otherwise noted.
cite as: 40 CFR 81.318
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