SIP Status Reports

You are here: EPA Home > Air Quality Implementation Plans > SIP Status Reports > Status of Designated Areas for the Lead (1978) NAAQS

Status of Designated Areas for the Lead (1978) NAAQS

by Area Name, State
As of 09/30/2020




Lead (1978) Areas    Return to NAAQS selection
 
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
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
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
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
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
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
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
Jefferson County (part); Within city limits of Herculaneum MO Nonattainment 01/06/1992   2,560 2009-2010 2.9 No 1 / 1  
 
   
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
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
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
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
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
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.