[Federal Register Volume 74, Number 121 (Thursday, June 25, 2009)]
[Proposed Rules]
[Page 30259]
From the Federal Register Online via the Government Publishing Office [www.gpo.gov]
[FR Doc No: E9-14871]



[[Page 30259]]

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ENVIRONMENTAL PROTECTION AGENCY

40 CFR Part 52

[EPA-R04-OAR-2008-0676-200820(b); FRL-8903-7]


Approval and Promulgation of Air Quality Implementation Plans; 
Tennessee; Approval of Revisions to the Knox County Portion

AGENCY: Environmental Protection Agency (EPA).

ACTION: Proposed rule.

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SUMMARY: EPA is taking direct final action to approve a revision to the 
Knox County portion of the Tennessee State Implementation Plan (SIP) 
submitted by the State of Tennessee on April 21, 2008. The revision 
pertains to the Knox County Department of Air Quality Management 
(KCDAQM) Regulation, Section 25.0 ``Permits,'' specifically subsection 
25.6--Exemptions. This revision removes ``mobile sources'' from the 
list of exempted air contaminant sources, with respect to operating 
permits and reserves subsection 25.6.A. This revision is part of KCDAQM 
strategy to attain and maintain the National Ambient Air Quality 
Standards for 8-hour ozone, particulate matter (PM)<INF>2.5</INF> and 
PM<INF>10</INF>. This revision was certified by the Tennessee 
Department of Environment and Conservation to be at least as stringent 
as the State of Tennessee's existing requirements in Chapter 1200-3-
9-.04 ``Exemptions,'' and is being approved pursuant to section 110 of 
the Clean Air Act (CAA).
    In the Final Rules Section of this Federal Register, EPA is 
approving the State's SIP revision as a direct final rule without prior 
proposal because the Agency views this as a noncontroversial submittal 
and anticipates no adverse comments. A detailed rationale for the 
approval is set forth in the direct final rule. If no adverse comments 
are received in response to this rule, no further activity is 
contemplated. If EPA receives adverse comments, the direct final rule 
will be withdrawn and all public comments received will be addressed in 
a subsequent final rule based on this proposed rule. EPA will not 
institute a second comment period on this document. Any parties 
interested in commenting on this document should do so at this time.

DATES: Written comments must be received on or before July 27, 2009.

ADDRESSES: Submit your comments, identified by Docket ID No. EPA-R04-
OAR-2008-0676, by one of the following methods:
    1. http://www.regulations.gov: Follow the on-line instructions for 
submitting comments.
    2. E-mail: <a href="/cdn-cgi/l/email-protection#4123242f2b202c282f6f2d382f2e332024012431206f262e37"><span class="__cf_email__" data-cfemail="d6b4b3b8bcb7bbbfb8f8baafb8b9a4b7b396b3a6b7f8b1b9a0">[email protected]</span></a>.
    3. Fax: (404) 562-9019.
    4. Mail: ``EPA-R04-OAR-2008-0676,'' Regulatory Development Section, 
Air Planning Branch, Air, Pesticides and Toxics Management Division, 
U.S. Environmental Protection Agency, Region 4, 61 Forsyth Street, SW., 
Atlanta, Georgia 30303-8960.
    5. Hand Delivery or Courier: Ms. Lynorae Benjamin, Chief, 
Regulatory Development Section, Air Planning Branch, Air, Pesticides 
and Toxics Management Division, U.S. Environmental Protection Agency, 
Region 4, 61 Forsyth Street, SW., Atlanta, Georgia 30303-8960. Such 
deliveries are only accepted during the Regional Office's normal hours 
of operation. The Regional Office's official hours of business are 
Monday through Friday, 8:30 a.m. to 4:30 p.m., excluding federal 
holidays.
    Please see the direct final rule which is located in the Rules 
section of this Federal Register for detailed instructions on how to 
submit comments.

FOR FURTHER INFORMATION CONTACT:  Ms. Twunjala Bradley, Regulatory 
Development Section, Air Planning Branch, Air, Pesticides and Toxics 
Management Division, U.S. Environmental Protection Agency, Region 4, 61 
Forsyth Street, SW., Atlanta, Georgia 30303-8960. The telephone number 
is (404) 562-9352. Ms. Bradley can also be reached via electronic mail 
at <a href="/cdn-cgi/l/email-protection#dcbeaebdb8b0b9a5f2a8aba9b2b6bdb0bd9cb9acbdf2bbb3aa"><span class="__cf_email__" data-cfemail="244656454048415d0a5053514a4e454845644154450a434b52">[email protected]</span></a>.

SUPPLEMENTARY INFORMATION: For additional information see the direct 
final rule which is published in the Rules section of this Federal 
Register.

    Dated: June 15, 2009.
Beverly H. Banister,
Acting Regional Administrator, Region 4.
[FR Doc. E9-14871 Filed 6-24-09; 8:45 am]
BILLING CODE 6560-50-P


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