Link to an amendment published at 81 FR 45050, July 12, 2016.
Maryland - TSP
| Designated area |
Does not meet primary standards |
Does not meet secondary standards |
Cannot be classified |
Better than national standards |
| Metropolitan Baltimore Intrastate AQCR: |
|
|
|
|
| (a) Baltimore City: |
|
|
|
|
| #111 Zones 61, 65-68 1 |
|
X |
|
|
| #112 Zone 72 |
|
X |
|
|
| #113 Zones 76-80 |
|
X |
|
|
| #117 Zones 94-100, 102, 103, 105-11 |
|
X |
|
|
| #118 Zones 114-137 |
|
X |
|
|
| #119 Zones 138, 140, 144, 146, 149 |
X |
|
|
|
| Zones 139, 141-143, 145, 147, 150-56 |
|
X |
|
|
| #120 Zones 157-66 |
X |
|
|
|
| #121 Zones 168-70, 172, 176-78, 180, 181 |
X |
|
|
|
| Zones 167, 171, 173-75, 179, 182 |
|
X |
|
|
| #123 Zones 187-90 |
|
X |
|
|
| #Zones 193-198 |
X |
|
|
|
| Zones 191, 192 |
X |
|
|
|
| #125 Zones 199-203 |
|
X |
|
|
| #126 Zone 207 |
X |
|
|
|
| Zones 204-06 |
|
X |
|
|
| (b) Baltimore County: |
|
|
|
|
| #325 Zones 417, 418, 420, 421 |
|
X |
|
|
| #326 Zones 428, 431 |
|
X |
|
|
| #328 Zone 446 |
|
X |
|
|
| #329 Zones 449, 453-58 |
X |
|
|
|
| Zones 450-52, 459 |
|
X |
|
|
| #330 Zones 461, 462 |
X |
|
|
|
| Zones 460, 463-68 |
|
X |
|
|
| #331 Zones 469-72 |
|
X |
|
|
| (c) Anne Arundel County: |
|
|
|
|
| #201 Zones 208, 209 |
|
X |
|
|
| #203 Zones 221-28 |
|
X |
|
|
| #204 Zones 230 |
|
X |
|
|
| (d) Remainder of AQCR |
|
|
|
X |
| Cumberland-Keyser Interstate AQCR: |
|
|
|
|
| (a) Election District No. 8, Luke, MD |
|
|
|
X |
| (b) Remainder AQCR |
|
|
|
X |
| Central Maryland Interstate AQCR |
|
|
|
X |
| National Capital Interstate AQCR |
|
|
|
X |
| Southern Maryland Intrastate AQCR |
|
|
|
X |
| Eastern Shore Intrastate AQCR |
|
|
|
X |
1 Regional Planning Districts - defined by the Baltimore Regional Planning Council, Maps showing Districts and non-attainment areas available for inspection at the offices of: EPA, Region III, 6th and Walnut Streets, Phila., Pa. 19106; Md. Bureau of Air Quality and Noise Control, 201 West Preston Street, Baltimore, Md. 21201.
Maryland - 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 |
| Cumberland-Keyser Interstate AQCR, Election District No. 8, Luke, Md |
|
|
X |
|
| Remainder of State |
|
|
|
X |
Maryland - Carbon Monoxide
| Designated area |
Designation |
Classification |
| Date 1 |
Type |
Date 1 |
Type |
| Baltimore Area |
|
|
|
|
| Baltimore City (part) |
|
|
|
|
| Regional Planning District No. 118 (generally corresponding to the Central Business District) |
12/15/95 |
Attainment |
|
|
| Washington Area |
|
|
|
|
| Montgomery County (part) |
|
|
|
|
| Election Districts 4, 7, 13 |
|
Attainment |
|
|
| Prince George's County (part) |
|
|
|
|
| Election Districts 2, 6, 12, 16, 17, 18 |
|
Attainment |
|
|
| AQCR 047 National Capital Interstate (Remainder of) |
|
Unclassifiable/Attainment |
|
|
| Montgomery County (part) |
|
|
|
|
| Remainder of county |
|
|
|
|
| Prince George's County (part) |
|
|
|
|
| Remainder of County |
|
|
|
|
| AQCR 112 Central Maryland Intrastate |
|
Unclassifiable/Attainment |
|
|
| Frederick County |
|
|
|
|
| AQCR 113 Cumberland-Keyser Interstate |
|
Unclassifiable/Attainment |
|
|
| Allegany County |
|
|
|
|
| Garrett County |
|
|
|
|
| Washington County |
|
|
|
|
| AQCR 114 Eastern Shore Interstate |
|
Unclassifiable/Attainment |
|
|
| Caroline County |
|
|
|
|
| Cecil County |
|
|
|
|
| Dorchester County |
|
|
|
|
| Kent County |
|
|
|
|
| Queen Anne's County |
|
|
|
|
| Kent County |
12/22/06 |
Attainment |
|
|
| Queen Anne's County |
12/22/06 |
Attainment |
|
|
| Somerset County |
|
|
|
|
| Talbot County |
|
|
|
|
| Wicomico County |
|
|
|
|
| Worcester County |
|
|
|
|
| AQCR 115 Metro. Baltimore Intrastate (Remainder of) |
|
Unclassifiable/Attainment |
|
|
| Anne Arundel County |
|
|
|
|
| Baltimore City (part) |
|
|
|
|
| Remainder of City |
|
|
|
|
| Baltimore County |
|
|
|
|
| Carroll County |
|
|
|
|
| Harford County |
|
|
|
|
| Howard County |
|
|
|
|
| AQCR 116 Southern Maryland Intrastate |
|
Unclassifiable/Attainment |
|
|
| Calvert County |
|
|
|
|
| Charles County |
|
|
|
|
| St. Mary's County |
|
|
|
|
1 This date is November 15, 1990, unless otherwise noted.
Maryland - Ozone (1-Hour Standard) 2
| Designated area |
Designation |
Classification |
| Date 1 |
Type |
Date 1 |
Type |
| Baltimore Area: |
|
|
|
|
| Anne Arundel County |
11/15/90 |
Nonattainment |
11/15/90 |
Severe-15. |
| Baltimore |
|
|
|
|
| City of Baltimore |
11/15/90 |
Nonattainment |
11/15/90 |
Severe-15. |
| Baltimore County |
11/15/90 |
Nonattainment |
11/15/90 |
Severe-15. |
| Carroll County |
11/15/90 |
Nonattainment |
11/15/90 |
Severe-15. |
| Harford County |
11/15/90 |
Nonattainment |
11/15/90 |
Severe-15. |
| Howard County |
11/15/90 |
Nonattainment |
11/15/90 |
Severe-15. |
| Kent County and Queen Anne's County Area: |
|
|
|
|
| Kent County |
10/21/04 |
Attainment |
|
|
| Queen Anne's County |
10/21/04 |
Attainment |
|
|
| Philadelphia-Wilmington-Trenton Area: |
|
|
|
|
| Cecil County |
11/15/90 |
Nonattainment |
11/15/90 |
Severe-15. |
| Washington, DC Area: |
|
|
|
|
| Calvert County |
|
Nonattainment |
3/25/03 |
Severe |
| Charles County |
|
Nonattainment |
3/25/03 |
Severe |
| Frederick County |
|
Nonattainment |
3/25/03 |
Severe |
| Montgomery County |
|
Nonattainment |
3/25/03 |
Severe |
| Prince George's County |
|
Nonattainment |
3/25/03 |
Severe |
| AQCR 113 Cumberland-Keyser Interstate |
|
Unclassifiable/Attainment |
|
|
| Allegany County |
|
|
|
|
| Garrett County |
|
|
|
|
| Washington County |
|
|
|
|
| AQCR 114 Eastern Shore Interstate (Remainder of) |
|
Unclassifiable/Attainment |
|
|
| Caroline County |
|
|
|
|
| Dorchester County |
|
|
|
|
| Somerset County |
|
|
|
|
| Talbot County |
|
|
|
|
| Wicomico County |
|
|
|
|
| Worcester County |
|
|
|
|
| AQCR 116 Southern Maryland Intrastate (Remainder of) |
|
Unclassifiable/Attainment |
|
|
| St. Mary's County |
|
|
|
|
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 Maryland except the Washington Co. area where it is revoked effective April 15, 2009.
Maryland - 1997 Annual PM2.5 NAAQS
[Primary and secondary]
| Designated area |
Designation a |
Classification |
| Date 1 |
Type |
Date 2 |
Type |
| Baltimore, MD: |
|
|
|
|
| Anne Arundel County |
12/16/14 |
Attainment |
|
|
| Baltimore County |
12/16/14 |
Attainment |
|
|
| Carroll County |
12/16/14 |
Attainment |
|
|
| Harford County |
12/16/14 |
Attainment |
|
|
| Howard County |
12/16/14 |
Attainment |
|
|
| City of Baltimore |
12/16/14 |
Attainment |
|
|
| Martinsburg, WV-Hagerstown, MD: |
|
|
|
|
| Washington County |
12/16/14 |
Attainment |
|
|
| Washington, DC-MD-VA: |
|
|
|
|
| Charles County |
10/6/14 |
Attainment |
|
|
| Frederick County |
10/6/14 |
Attainment |
|
|
| Montgomery County |
10/6/14 |
Attainment |
|
|
| Prince George's County |
10/6/14 |
Attainment |
|
|
| AQCR 113 Cumberland-Keyser Interstate: |
|
|
|
|
| Allegany County |
|
Unclassifiable/Attainment. |
|
|
| Garrett County |
|
Unclassifiable/Attainment. |
|
|
| AQCR 114 Eastern Shore Interstate (remainder of): |
|
|
|
|
| Caroline County |
|
Unclassifiable/Attainment. |
|
|
| Cecil County |
|
Unclassifiable/Attainment. |
|
|
| Dorchester County |
|
Unclassifiable/Attainment. |
|
|
| Kent County |
|
Unclassifiable/Attainment. |
|
|
| Queen Anne's County |
|
Unclassifiable/Attainment. |
|
|
| Somerset County |
|
Unclassifiable/Attainment. |
|
|
| Talbot County |
|
Unclassifiable/Attainment. |
|
|
| Wicomico County |
|
Unclassifiable/Attainment. |
|
|
| Worcester County |
|
Unclassifiable/Attainment. |
|
|
| AQCR 116 Southern Maryland Intrastate (remainder of): |
|
|
|
|
| Calvert County |
|
Unclassifiable/Attainment. |
|
|
| St. Mary's 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.
Maryland - 2012 Annual PM2.5 NAAQS
[Primary]
| Designated area 1 |
Designation |
Classification |
| Date 2 |
Type |
Date 2 |
Type |
| AQCR 047 National Capital Interstate (DC-MD-VA) (part): |
|
|
|
|
| Montgomery County |
|
Unclassifiable/Attainment |
|
|
| Prince George's County |
|
Unclassifiable/Attainment |
|
|
| Metropolitan Baltimore Intrastate AQCR: |
|
|
|
|
| Anne Arundel County |
|
Unclassifiable/Attainment |
|
|
| Baltimore County |
|
Unclassifiable/Attainment |
|
|
| City of Baltimore |
|
Unclassifiable/Attainment |
|
|
| Carroll County |
|
Unclassifiable/Attainment |
|
|
| Harford County |
|
Unclassifiable/Attainment |
|
|
| Howard County |
|
Unclassifiable/Attainment |
|
|
| AQCR 112 Central Maryland Intrastate: |
|
|
|
|
| Frederick County |
|
Unclassifiable/Attainment |
|
|
| AQCR 113 Cumberland-Keyser Interstate: |
|
|
|
|
| Allegany County |
|
Unclassifiable/Attainment |
|
|
| Garrett County |
|
Unclassifiable/Attainment |
|
|
| Washington County |
|
Unclassifiable/Attainment |
|
|
| AQCR 114 Eastern Shore Intrastate: |
|
|
|
|
| Caroline County |
|
Unclassifiable/Attainment |
|
|
| Cecil County |
|
Unclassifiable/Attainment |
|
|
| Dorchester County |
|
Unclassifiable/Attainment |
|
|
| Kent County |
|
Unclassifiable/Attainment |
|
|
| Queen Anne's County |
|
Unclassifiable/Attainment |
|
|
| Somerset County |
|
Unclassifiable/Attainment |
|
|
| Talbot County |
|
Unclassifiable/Attainment |
|
|
| Wicomico County |
|
Unclassifiable/Attainment |
|
|
| Worcester County |
|
Unclassifiable/Attainment |
|
|
| AQCR 116 Southern Maryland Intrastate: |
|
|
|
|
| Calvert County |
|
Unclassifiable/Attainment |
|
|
| Charles County |
|
Unclassifiable/Attainment |
|
|
| St. Mary's 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.
Maryland - 1997 24-Hour PM2.5 NAAQS
[Primary and secondary]
| Designated area |
Designation a |
Classification |
| Date 1 |
Type |
Date |
Type |
| AQCR 047 National Capital Interstate (DC-MD-VA) (part): |
|
|
|
|
| Montgomery County |
|
Unclassifiable/Attainment. |
|
|
| Prince George's County |
|
Unclassifiable/Attainment. |
|
|
| Metropolitan Baltimore Intrastate AQCR: |
|
|
|
|
| Anne Arundel County |
|
Unclassifiable/Attainment. |
|
|
| Baltimore County |
|
Unclassifiable/Attainment. |
|
|
| City of Baltimore |
|
Unclassifiable/Attainment. |
|
|
| Carroll County |
|
Unclassifiable/Attainment. |
|
|
| Harford County |
|
Unclassifiable/Attainment. |
|
|
| Howard County |
|
Unclassifiable/Attainment. |
|
|
| AQCR 112 Central Maryland Intrastate: |
|
|
|
|
| Frederick County |
|
Unclassifiable/Attainment. |
|
|
| AQCR 113 Cumberland-Keyser Interstate: |
|
|
|
|
| Allegany County |
|
Unclassifiable/Attainment. |
|
|
| Garrett County |
|
Unclassifiable/Attainment. |
|
|
| Washington County |
|
Unclassifiable/Attainment. |
|
|
| AQCR 114 Eastern Shore Intrastate: |
|
|
|
|
| Caroline County |
|
Unclassifiable/Attainment. |
|
|
| Cecil County |
|
Unclassifiable/Attainment. |
|
|
| Dorchester County |
|
Unclassifiable/Attainment. |
|
|
| Kent County |
|
Unclassifiable/Attainment. |
|
|
| Queen Anne's County |
|
Unclassifiable/Attainment. |
|
|
| Somerset County |
|
Unclassifiable/Attainment. |
|
|
| Talbot County |
|
Unclassifiable/Attainment. |
|
|
| Wicomico County |
|
Unclassifiable/Attainment. |
|
|
| Worcester County |
|
Unclassifiable/Attainment. |
|
|
| AQCR 116 Southern Maryland Intrastate: |
|
|
|
|
| Calvert County |
|
Unclassifiable/Attainment. |
|
|
| Charles County |
|
Unclassifiable/Attainment. |
|
|
| St. Mary's 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.
Maryland - 2006 24-Hour PM2.5 NAAQS
[Primary and secondary]
| Designated area |
Designation a |
Classification |
| Date 1 |
Type |
Date |
Type |
| AQCR 047 National Capital Interstate (DC-MD-VA) (part): |
|
|
|
|
| Montgomery County |
|
Unclassifiable/Attainment. |
|
|
| Prince George's County |
|
Unclassifiable/Attainment. |
|
|
| Metropolitan Baltimore Intrastate AQCR: |
|
|
|
|
| Anne Arundel County |
|
Unclassifiable/Attainment. |
|
|
| Baltimore County |
|
Unclassifiable/Attainment. |
|
|
| City of Baltimore |
|
Unclassifiable/Attainment. |
|
|
| Carroll County |
|
Unclassifiable/Attainment. |
|
|
| Harford County |
|
Unclassifiable/Attainment. |
|
|
| Howard County |
|
Unclassifiable/Attainment. |
|
|
| AQCR 112 Central Maryland Intrastate: |
|
|
|
|
| Frederick County |
|
Unclassifiable/Attainment. |
|
|
| AQCR 113 Cumberland-Keyser Interstate: |
|
|
|
|
| Allegany County |
|
Unclassifiable/Attainment. |
|
|
| Garrett County |
|
Unclassifiable/Attainment. |
|
|
| Washington County |
|
Unclassifiable/Attainment. |
|
|
| AQCR 114 Eastern Shore Intrastate: |
|
|
|
|
| Caroline County |
|
Unclassifiable/Attainment. |
|
|
| Cecil County |
|
Unclassifiable/Attainment. |
|
|
| Dorchester County |
|
Unclassifiable/Attainment. |
|
|
| Kent County |
|
Unclassifiable/Attainment. |
|
|
| Queen Anne's County |
|
Unclassifiable/Attainment. |
|
|
| Somerset County |
|
Unclassifiable/Attainment. |
|
|
| Talbot County |
|
Unclassifiable/Attainment. |
|
|
| Wicomico County |
|
Unclassifiable/Attainment. |
|
|
| Worcester County |
|
Unclassifiable/Attainment. |
|
|
| AQCR 116 Southern Maryland Intrastate: |
|
|
|
|
| Calvert County |
|
Unclassifiable/Attainment. |
|
|
| Charles County |
|
Unclassifiable/Attainment. |
|
|
| St. Mary's 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.
Maryland - NO2 (1971 Annual Standard)
| Designated area |
Does not meet primary standards |
Cannot be classified or better than national standards |
| State of Maryland |
|
X |
Maryland - NO2 (2010 1-Hour Standard)
| Designated area |
Designation a |
| Date 1 |
Type |
| Allegany County |
|
Unclassifiable/Attainment. |
| Anne Arundel County |
|
Unclassifiable/Attainment. |
| Baltimore County |
|
Unclassifiable/Attainment. |
| City of Baltimore |
|
Unclassifiable/Attainment. |
| Calvert County |
|
Unclassifiable/Attainment. |
| Caroline County |
|
Unclassifiable/Attainment. |
| Carroll County |
|
Unclassifiable/Attainment. |
| Cecil County |
|
Unclassifiable/Attainment. |
| Charles County |
|
Unclassifiable/Attainment. |
| Dorchester County |
|
Unclassifiable/Attainment. |
| Frederick County |
|
Unclassifiable/Attainment. |
| Garrett County |
|
Unclassifiable/Attainment. |
| Harford County |
|
Unclassifiable/Attainment. |
| Howard County |
|
Unclassifiable/Attainment. |
| Kent County |
|
Unclassifiable/Attainment. |
| Montgomery County |
|
Unclassifiable/Attainment. |
| Prince George's County |
|
Unclassifiable/Attainment. |
| Queene Anne's County |
|
Unclassifiable/Attainment. |
| St. Mary's County |
|
Unclassifiable/Attainment. |
| Somerset County |
|
Unclassifiable/Attainment. |
| Talbot County |
|
Unclassifiable/Attainment. |
| Washington County |
|
Unclassifiable/Attainment. |
| Wicomico County |
|
Unclassifiable/Attainment. |
| Worchester 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.
Maryland - 1997 8-Hour Ozone NAAQS (Primary and Secondary)
| Designated area |
Designation a |
Category/classification |
| Date 1 |
Type |
Date 1 |
Type |
| Baltimore, MD: |
|
|
|
|
| Anne Arundel County |
|
Nonattainment |
( 5) |
Subpart 2/Serious. 4 |
| City of Baltimore |
|
Nonattainment |
( 5) |
Subpart 2/Serious. 4 |
| Baltimore County |
|
Nonattainment |
( 5) |
Subpart 2/Serious. 4 |
| Carroll County |
|
Nonattainment |
( 5) |
Subpart 2/Serious. 4 |
| Harford County |
|
Nonattainment |
( 5) |
Subpart 2/Serious. 4 |
| Howard County |
|
Nonattainment |
( 5) |
Subpart 2/Serious. 4 |
| Kent and Queen Anne's Area |
|
|
|
|
| Kent County |
January 22, 2007 |
Attainment |
|
|
| Queen Anne's County |
January 22, 2007 |
Attainment |
|
|
| Washington County (Hagerstown), MD: |
|
|
|
|
| Washington County |
(2) |
Attainment. |
|
|
| Philadelphia-Wilmin-Atlantic Ci, PA-NJ-MD-DE: |
|
|
|
|
| Cecil County |
|
Nonattainment |
|
Subpart 2/Moderate. 4 |
| Washington, DC-MD-VA: |
|
|
|
|
| Calvert County |
|
Nonattainment |
|
Subpart 2/Moderate. |
| Charles County |
|
Nonattainment |
|
Subpart 2/Moderate. |
| Frederick County |
|
Nonattainment |
|
Subpart 2/Moderate. |
| Montgomery County |
|
Nonattainment |
|
Subpart 2/Moderate. |
| Prince George's County |
|
Nonattainment |
|
Subpart 2/Moderate. |
| AQCR 113 Cumberland-Keyser Interstate |
|
Unclassifiable/Attainment |
|
|
| Allegany County |
|
|
|
|
| Garrett County |
|
|
|
|
| AQCR 114 Eastern Shore Interstate (remainder of) |
|
Unclassifiable/Attainment |
|
|
| Caroline County |
|
|
|
|
| Dorchester County |
|
|
|
|
| Somerset County |
|
|
|
|
| Talbot County |
|
|
|
|
| Wicomico County |
|
|
|
|
| Worcester County |
|
|
|
|
| AQCR 116 Southern Maryland Intrastate (remainder of) |
|
Unclassifiable/Attainment |
|
|
| St. Mary's County |
|
|
|
|
a Includes Indian Country located in each county or area, except as otherwise specified.
1 This date is June 15, 2004, unless otherwise noted.
2 Effective April 15, 2008.
3 November 22, 2004.
4 Attainment date is June 15, 2013.
5 Effective March 2, 2012.
Maryland - 2008 8-Hour Ozone NAAQS (Primary and secondary)
| Designated area |
Designation |
Classification |
| Date 1 |
Type |
Date 1 |
Type |
| Baltimore, MD: 2 |
|
Nonattainment |
|
Moderate. |
| Anne Arundel County |
|
|
|
|
| Baltimore County |
|
|
|
|
| Baltimore City |
|
|
|
|
| Carroll County |
|
|
|
|
| Harford County |
|
|
|
|
| Howard County |
|
|
|
|
| Philadelphia-Wilmington-Atlantic City, PA-NJ-MD-DE: 2 |
|
Nonattainment |
6/3/16 |
Marginal. 4 |
| Cecil County |
|
|
|
|
| Washington, DC-MD-VA: 2 |
|
Nonattainment |
6/3/16 |
Marginal. 4 |
| Calvert County |
|
|
|
|
| Charles County |
|
|
|
|
| Frederick County |
|
|
|
|
| Montgomery County |
|
|
|
|
| Prince George's County |
|
|
|
|
| AQCR 113 Cumberland-Keyser Interstate 3 |
|
Unclassifiable/Attainment |
|
|
| Allegany County |
|
|
|
|
| Garrett County |
|
|
|
|
| Washington County |
|
|
|
|
| AQCR 114 Eastern Shore Interstate: (remainder) 3 |
|
Unclassifiable/Attainment |
|
|
| Caroline County |
|
|
|
|
| Dorchester County |
|
|
|
|
| Kent County |
|
|
|
|
| Queen Anne's County |
|
|
|
|
| Somerset County |
|
|
|
|
| Talbot County |
|
|
|
|
| Wicomico County |
|
|
|
|
| Worcester County |
|
|
|
|
| AQCR 116 Southern Maryland Intrastate: (remainder) 3 |
|
Unclassifiable/Attainment |
|
|
| St. Mary's County |
|
|
|
|
1 This date is July 20, 2012, unless otherwise noted.
2 Excludes Indian country located in each area, unless otherwise noted.
3 Includes any Indian country in each county or area, unless otherwise specified.
4 Attainment date is extended to July 20, 2016.
Maryland - 2008 Lead NAAQS
| Designated area |
Designation for the 2008 NAAQS a |
| Date 1 |
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.
Editorial Note:
For Federal Register citations affecting § 81.321, see the List of CFR Sections Affected, which appears in the Finding Aids section of the printed volume and at www.fdsys.gov.
[43 FR 40510, Sept. 12, 1978]