Lead (Pb) Standards -
Documents from Review Completed in 2008 -
Federal Register Notices
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File Description |
File Date |
File Types |
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Final Revisions to Lead Ambient Air Monitoring Requirements |
Dec 27, 2010 |
![PDF file](/ttn/images/pdficons.gif)
199 kb |
|
Proposed Revisions to Lead Ambient Air Monitoring Requirements |
Dec 30, 2009 |
![PDF file](/ttn/images/pdficons.gif)
209 kb |
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Final Revisions to National Ambient Air Quality Standards for Lead |
Nov 12, 2008 |
![PDF file](/ttn/images/pdficons.gif)
1.2 MB |
|
Extension of Public Comment Period for Proposed Revisions to Lead NAAQS |
July 9, 2008 |
![PDF file](/ttn/images/pdficons.gif)
107 KB |
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Announcement of Public Hearings on Lead Proposal |
May 20, 2008 |
![PDF file](/ttn/images/pdficons.gif)
62 KB |
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Proposed Revisions to National Ambient Air Quality Standards for Lead |
May 20, 2008 |
![PDF file](/ttn/images/pdficons.gif)
746 KB |
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Notification of Teleconference of the CASAC Ambient Air Monitoring & Methods Subcommittee: Consultation Concerning Ambient Air Monitoring Issues Related to the Lead NAAQS |
Feb 29, 2008 |
![PDF file](/ttn/images/pdficons.gif)
81 KB |
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Advance Notice of Proposed Rulemaking for Lead NAAQS - Federal Register Notice |
Dec 17, 2007 |
![PDF file](/ttn/images/pdficons.gif)
2.9 MB |
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Advance Notice of Proposed Rulemaking for Lead NAAQS - prepublication document - CASAC review |
Dec 2007 |
![PDF file](/ttn/images/pdficons.gif)
641 KB |
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Release of Second Draft - Lead Human Exposure and Health Risk Assessments |
Jul 27, 2007 |
![PDF file](/ttn/images/pdficons.gif)
83 KB |
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Release of first draft Staff Paper, Human Exposure and Health Risk Assessments and Ecological Risk Assessment |
Nov 29, 2006 |
![PDF file](/ttn/images/pdficons.gif)
76 KB |