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[Federal Register Volume 77, Number 162 (Tuesday, August 21, 2012)]
[Proposed Rules]
[Pages 50446-50447]
From the Federal Register Online via the Government Printing Office [www.gpo.gov]
[FR Doc No: 2012-20391]

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ENVIRONMENTAL PROTECTION AGENCY

40 CFR Part 52

[EPA-R04-OAR-2010-0153(b); FRL-9717-4]

Approval and Promulgation of Implementation Plans; Tennessee; 
Knoxville; Fine Particulate Matter 2002 Base Year Emissions Inventory

AGENCY: Environmental Protection Agency (EPA).

ACTION: Proposed rule.

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SUMMARY: EPA is proposing to approve the 1997 annual fine particulate 
matter (PM2.5) 2002 base year emissions inventory portion of 
the State Implementation Plan (SIP) revision submitted by the State of 
Tennessee on April 4, 2008. The emissions inventory is part of 
Tennessee's April 4, 2008, attainment demonstration SIP revision that 
was submitted to meet the section 172(c) Clean Air Act requirements 
related to the Knoxville nonattainment area for the 1997 annual 
PM2.5 national ambient air quality standards. The Knoxville 
nonattainment area is comprised of Anderson, Blount, Knox and Loudon 
Counties in their entireties and a portion of Roane County that 
includes the Tennessee Valley Authority's Kingston Fossil Plant. This 
action is being taken pursuant to section 110 of the Clean Air Act.

DATES: Written comments must be received on or before September 20, 
2012.

ADDRESSES: Submit your comments, identified by Docket ID No. EPA-R04-
OAR-2010-0153, by one of the following methods:
    1. www.regulations.gov: Follow the on-line instructions for 
submitting comments.
    2. Email: R4-RDS@epa.gov.
    3. Fax: (404) 562-9019.
    4. Mail: ``EPA-R04-OAR-2010-0153,'' 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: 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

[[Page 50447]]

hours of business are Monday through Friday, 8:30 to 4:30, 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: Richard Wong, 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) 
562-8726. Mr. Wong can also be reached via electronic mail at 
wong.richard@epa.gov.

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

    Dated: August 7, 2012.
A. Stanley Meiburg,
Acting Regional Administrator, Region 4.
[FR Doc. 2012-20391 Filed 8-20-12; 8:45 am]
BILLING CODE 6560-50-P
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