SIP Status Reports
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Status of Designated Areas for the Lead (1978) NAAQS
Status of Designated Areas for the Lead (1978) NAAQS
by Area Name, StateNOTE: As of 03/12/2021, these reports are no longer being updated. For the latest information, see the SIP Status Tools.
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Lead (1978) Areas Return to NAAQS selection |
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| Click on the Area name to view SIP Required Elements Area |
State | Status | Designation Date |
Classification | 2010 Population (state portion) |
Meets NAAQS Basis |
Design Value Annual (µg/m3) (entire area) |
Meets NAAQS |
SIP Requirements Original/ Approved |
Clean Air Determination Citation Effective Date Click to view FR notice |
Redesignation Request Date |
Redesignation Citation Effective Date Click to view FR notice |
| Collin County (part) | TX | Maintenance | 01/06/1992 | 782,353 | 2009-2010 | No Data | 1 / 1 | |
08/31/1999 | 12/13/1999 64 FR 55421 |
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| Dakota County (part) | MN | Maintenance | 01/06/1992 | 318,833 | 2009-2010 | No Data | 1 / 1 | |
07/02/1993 | 12/19/1994 59 FR 52431 |
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| Douglas County (part); Portion of city of Omaha | NE | Maintenance | 01/06/1992 | 1,242 | 2009-2010 | No Data | 1 / 1 | |
06/19/2001 66 FR 20196 |
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| Fayette County (part) | TN | Maintenance | 06/07/1993 | 38,033 | 2009-2010 | No Data | 1 / 1 | |
10/06/1994 | 10/17/1995 60 FR 43017 |
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| Iron County (part); Within boundaries of Dent Township | MO | Maintenance | 01/06/1992 | 1,194 | 2009-2010 | No Data | 1 / 1 | |
05/17/2000 | 12/18/2000 65 FR 62295 |
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| Iron County (part); Within boundaries of Liberty and Arcadia Townships | MO | Maintenance | 01/06/1992 | 6,066 | 2009-2010 | No Data | 1 / 1 | |
11/29/2004 69 FR 63072 |
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| Jefferson County (part) | AL | Maintenance | 01/06/1992 | 658,472 | 2009-2010 | No Data | 1 / 1 | |
10/04/1993 | 03/07/1995 60 FR 2026 |
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| Jefferson County (part); Within city limits of Herculaneum | MO | Nonattainment | 01/06/1992 | 2,560 | 2009-2010 | 2.9 | No | 1 / 1 | |
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| Lewis & Clark County (part); City of East Helena and vicinity | MT | Maintenance | 01/06/1992 | 2,669 | 2009-2010 | No Data | 2 / 2 | |
10/28/2018 | 10/11/2019 84 FR 47895 |
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| Marion County (part); Part of Franklin Township | IN | Maintenance | 01/06/1992 | 18,158 | 2009-2010 | No Data | 1 / 1 | |
11/22/1999 | 07/10/2000 65 FR 29959 |
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| Muscogee County (part) | GA | Maintenance | 01/06/1992 | 189,886 | 2009-2010 | No Data | 1 / 1 | |
05/15/1994 | 06/11/1999 64 FR 17551 |
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| Shelby County (part) | TN | Maintenance | 01/06/1992 | 2,226 | 2009-2010 | No Data | 1 / 1 | |
02/15/2001 | 07/02/2001 66 FR 22125 |
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| Williamson County (part) | TN | Maintenance | 01/06/1992 | 183,182 | 2009-2010 | No Data | 1 / 1 | |
09/11/1998 | 09/10/1999 64 FR 37406 |
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| We have made our best effort to ensure that the data contained in these reports is accurate. We note that there may be brief delays in
updating the reports as we receive new state submissions and we take rulemaking action on plans. In order to assist us in providing
accurate information, we request that you contact us by clicking on the "Contact Us" link near the top of this page with any comments
regarding or corrections to the posted information, including concerns about whether the entries reflect the most recent status. Current and historical design value data can be found on the EPA Air Quality Design Values website and the EPA Green Book contains comprehensive nonattainment area, designation status, and historical information. |